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Career and Technical Education IT93 – Automotive Systems and
Diagnostics
1
Course #: IT93 Grade Level: 9-12 Course Name: Automotive Systems
and Diagnostics Level of Difficulty: Average Prerequisites: IT92 –
Automotive Systems and Repair # of Credits: 2 semesters – 1
credit
The following is a Career and Technical Education (CTE) class
under the Automotive Technologies Program.
Automotive Technologies Units and Understanding Statements
Unit 1: Intro to Automotive Technologies This unit provides
students with an overview of the in-depth knowledge they will
acquire while studying the brake,
electrical/electronic, steering and suspension systems, and
engine diagnosis. Unit 2: Safety
Students will understand the importance of, and their
responsibility to consistently follow safe practices and procedures
at all times in the auto shop.
Unit 3: Tools and Technology Students will learn the appropriate
and safe use and care of tools, the correct nomenclature, the
correct application of hand and
power tools, and the correct sizing and types of hardware. Unit
4: Engine Components and Servicing
Students will identify and understand the functions of internal
combustion engine parts, and be able to diagnose and repair related
common problems.
Unit 5: Design and Construction of Engines and Engine Parts
Students will further understand the functions of internal
combustion engines and how each component enhances the efficiency
and/or power of a particular engine design.
Unit 6: Engine Classification and Other Propulsion Systems
Students will learn how engines and other propulsion systems
operate, and how to diagnose the common problems of each. Unit 7:
Engine Systems Tests and Measurements
Students will learn the various methods for measuring engine
sizes and outputs and how to use the results to diagnose engine
malfunctions.
Unit 8: Lubrication Systems
Students will understand the function of the engine lubrication
system and all lubrication requirements for vehicles. Unit 9:
Cooling Systems
Students will learn the function of the cooling system and how
to diagnose the problems related to that system. Unit 10: Fuel
Supply and Delivery
Students will learn the methods of fuel transfer to the engine,
the principles of carburetion and fuel injection and techniques
used to diagnose fuel system malfunctions.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
2
Automotive Technologies Units and Understanding Statements
(cont.) Unit 11: Electricity and Electronics
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Unit 12: Ignition Systems
Students will learn the components of the ignition system, how
induction is used to create high voltage from low voltage, the
methods used to break the primary current, and understand
diagnosis, tune-up intervals, and servicing of that system.
Unit 13: Battery, Charging and Starting Systems
Students will understand the functions of battery, charging and
starting systems components, and diagnose each system to determine
necessary adjustments or repairs.
Unit 14: Exhaust and Emissions
Students will learn the components of exhaust and emission
systems, the function of the exhaust and emissions systems on
modern automobiles, and diagnostic procedures to analyze automotive
emissions problems.
Unit 15: Brake Systems
Students will learn the difference between drum and disk brakes,
understand ABS braking systems, mechanical, hydraulic, and power
brake systems, as well as how to diagnose problems with each.
Unit 16: Steering, Suspension, Wheels and Tires Students will
understand the functions and relationships between the steering,
suspension, wheels and tires, and how to
diagnose problems in each system along with the effect of
after-market components on performance and drivability.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
3
AZ COLLEGE AND CAREER READY ENGLISH LANGUAGE ARTS
CONNECTIONS
The following Reading and Speaking and Listening AZ College and
Career Ready Standards are integrated as applicable in this
course:
Reading: Key Ideas and Details Standard 1: Cite specific
textual* evidence to support analysis of science and technical
texts, attending to the precise details of explanations or
descriptions. Standard 3: Follow precisely a complex multistep
procedure when carrying out experiments, taking measurements, or
performing technical tasks attending to
special cases or exceptions defined in the text. Craft and
Structure Standard 4: Determine the meaning of symbols, key terms,
and other domain-specific words and phrases as they are used in
specific scientific or technical
context relevant to grade specific text and topics. Standard 5:
Analyze the structure of the relationships among concepts in a
text, including relationships among key terms. Integration of
Knowledge and Ideas Standard 9: Compare and contrast findings
presented in a text to those from other sources (including their
own experiments), noting when the findings support
or contradict previous explanations or accounts. Speaking and
Listening: Comprehension and Collaboration Standard 1: Initiate and
participate effectively in a range of collaborative discussions
(one-on-one, in groups, and teacher-led) with diverse partners on
grade-
level topics, texts, and issues, building on others’ ideas and
expressing their own clearly and persuasively.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
4
IT93 – Auto II –Suggested Teaching Timeline
First Semester Second Semester
August Sept. Oct. Nov. Dec. Jan. Feb. March April May
Unit 1: Introduction to Automotive Technologies
2.5 weeks
Unit 2: Safety
1.5 weeks
Unit 3: Tools and Technology
2 weeks
Unit 4: Engine Components and Servicing
2 weeks
Unit 5: Design and Construction of Engines and Engine Parts
1week
Unit 6: Engine Classification and Other Propulsion Systems
2 weeks
Unit 7: Engine Tests and Measurements
2 weeks
Unit 8: Lubrication Systems
2 weeks
Unit 9: Cooling Systems
2 weeks
Unit 10: Fuel Supply and Delivery
2 weeks
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
5
IT93 – Auto II –Suggested Teaching Timeline
First Semester Second Semester
August Sept. Oct. Nov. Dec. Jan. Feb. March April May
Unit 11: Electricity and Electronics
5.5 weeks
Unit 12: Ignition Systems
2 weeks
Unit 13: Battery, Charging and Starting Systems
2 weeks
Unit 14: Exhaust and Emissions Systems
2 weeks
Unit 15: Brake Systems
3 weeks
Unit 16: Steering, Suspension, Wheels and Tires
2.5 weeks
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
6
Unit 1: Intro to Automotive Systems and Diagnostics
This unit provides students with an overview of the in-depth
knowledge they will acquire while studying the brake,
electrical/electronic, steering and suspension systems, and engine
diagnosis.
Knowledge and Skills Arizona CTE Standards Resources
This unit will provide students exposure to the course content
that will continue to be covered throughout the year, focusing on
higher knowledge, diagnostic and repair skills, and more in-depth
laboratory experiences related to: Knowledge:
brake systems
electrical/electronic systems
steering and suspension systems
engine diagnostics Skills:
Review each system’s components and prepare to apply knowledge
in subsequent units for diagnostic and repair purposes
Note: In this second year program students will gain an
increased understanding of automotive systems with the following
units incorporating simulated lab experiences to teach diagnosis
and repair skills. The first unit is an overview and explanation of
the concepts that will be covered in depth throughout the year.
Specific measurement criteria will be addressed in subsequent units
during this course. 1.0 Evaluate performances and implement brake
repair 2.0 Evaluate and implement repairs to
electrical/electronic
systems 3.0 Perform repairs to steering and suspension systems
4.0 Implement general engine performance diagnosis and
repair
Syllabus
Formative, diagnostic and summative assessments
Computer lab
Textbook: Auto Fundamentals, Goodheart-Willcox
Teacher made worksheets and lab exercises
CDX, ALLDATA software
Industry produced videos
Simulators
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
7
Unit 2: Safety
Students will understand the importance of, and their
responsibility to consistently follow safe practices and procedures
at all times in auto shop.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge: Personal safety and safety practices for
groups o Fire safety o Electrical hazards o Lift equipment
(mechanical/
hydraulic/air)
MPS guidelines
OSHA, EPA, and MSDS o Storage, handling and disposal of
hazardous materials
Personal Protective Equipment (PPE) Skills:
Demonstrate personal and group safety practices
Recognize and avoid dangerous activities
Explain safety rules, EPA and OSHA regulations related to
automotive technology
Note: The introduction to safety education required for this
class is taught in this unit, yet there are safety components to
all other units which will include safety education specific to the
tools and equipment needed for each automotive system
component.
District requirements are used as a basis for this unit as
there are no standards or measurement criteria currently
available from ADE. As standards become available, they will be
included.
District safety study guides and safety assessments or industry
equivalent
Safety demos
Computer lab electronic resources: o Exam View o CDX o ALLDATA
software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
8
Unit 3: Tools and Technology
Students will learn the appropriate and safe use and care of
tools, the correct nomenclature, the correct application of hand
and power tools, and the correct sizing and types of hardware.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Difference between Society of Automotive Engineers (SAE) or
“common” and metric measurements
Correct application of measurement tools
Proper use electronic diagnostic equipment
Hardware designations, types, sizes, and use
Skills:
Identify most common automotive tools
Describe most commonly used measuring tool and test
equipment
Select appropriate tools for the given job
Demonstrate the use of electronic diagnostic equipment
Select specified hardware types and sizes
1.0 Evaluate performances and implement brake repair 2.0
Evaluate and implement repairs to electrical/electronic
systems 3.0 Perform repairs to steering and suspension systems
4.0 Implement general engine performance diagnosis and
repair
Tools and tool storage
Computer lab and CDX and AllData Software
Engine analyzer, code reader
Technical DVD’s
Syllabus
Formative and diagnostic assessments
Summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
9
Unit 4: Engine Components and Servicing Students will identify
and understand the functions of internal combustion engine parts,
and be able to diagnose and repair related common problems.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The commonly used fuel types
Internal parts of the engine
The difference between rotary, two cycle and four cycle
engines
Valve train components Skills:
Identify and describe the function of the parts of an engine
Explain engine operating principals
Describe the four stroke cycle and function of valve timing
Inspect the engine for fuel, oil, coolant and other leaks.
Repair and replace as necessary.
Diagnose and repair common problems of internal combustion
engines
Identify different fuel types and their uses
Inspect and test engine control system, adjust within specs
Inspect, test and service the positive crankcase ventilation
(PCV) system
Inspect, test and service the exhaust gas recirculation (EGR)
system
Analyze valves on engine with mechanical and hydraulic lifters
and make necessary adjustments
Diagnose and perform common fastener and thread repairs
4.0 Implement general engine performance diagnosis and repair
4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.4 Inspect engine assembly for fuel, oil, coolant, and other
leaks; determine necessary action
4.22 Inspect and test computerized engine control system
sensors, powertrain control module (PCM, actuators, and circuits
using a graphing multimeter (GMM)/digital storage oscilloscope
(DSO); perform necessary action
4.47 Inspect, test and service positive crankcase ventilation
(PCV) filter/breather cap, valve, tubes, orifices, and hoses;
perform necessary action
4.49 Inspect, test, service and replace components of the EGR
system, including EGR tubing, exhaust passages, vacuum/pressure
controls, filters and hoses; perform necessary action
4.50 Inspect and test electrical/electronic sensors, controls,
and wiring of exhaust gas recirculation (EGR) systems; perform
necessary action
4.58 Adjust valves on engines with mechanical or hydraulic
lifters
4.62 Perform common fastener and thread repairs to include:
remove broken bolt, restore internal and external threads, and
repair internal threads with thread insert
Chapter 1-3 in text, Auto Fundamentals, Goodheart-Willcox
Representative engine parts and components
Syllabus
Formative and diagnostic assessments
Summative assessments
Computer lab, CDX, ALLDATA, Exam View software
Simulators
Engine analyzer, code reader
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
10
Unit 5: Design and Construction of Engines and Engine Parts
Students will further understand the functions of internal
combustion engines and how each component enhances the efficiency
and/or power of a particular engine design.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The purpose of the material, shape, size and function of engines
and engine components
Skills:
Describe engine part design
Understand exploded view drawings of an engine
Understand three dimensional view drawings of engine parts
Describe the reasons for the construction and purpose of engine
components
Identify engine parts and systems variations
Evaluate the effect of aftermarket components on overall engine
performance
4.0 Implement general engine performance diagnosis and repair
4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.4 Inspect engine assembly for fuel, oil, coolant, and other
leaks; determine necessary action
4.29 Inspect and test ignition primary circuit wiring and solid
state components; perform necessary action
Chapter 2 in text, Auto Fundamentals, Goodheart-Willcox
Representative engine parts and components
Syllabus
Formative and diagnostic assessments
Summative assessments
Computer lab, CDX, ALLDATA, and Exam View software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
11
Unit 6: Engine Classification and Other Propulsion Systems
Students will learn how engines and other propulsion systems
operate.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Methods of engine classification o cycle o cylinder number and
arrangement o valve location o type of fuel or power supply o
cooling system
Fundamental principles behind alternative fuel vehicle
propulsion systems
Skills:
Compare 4 stroke/2 stroke cycle engines
Explain different engine classifications and designs
Describe operating principles of different engines and/or
propulsion systems
Identify components of alternative vehicles propulsion types
4.0 Implement general engine performance diagnosis and repair
4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
Different types of engines and propulsion systems
Engine parts, used and new
Computer lab, ALLDATA and CDX software
Syllabus
Formative, diagnostic and summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
12
Unit 7: Engine Systems Tests and Measurements
Students will learn the various methods for measuring engine
sizes and outputs. Knowledge and Skills Arizona CTE Standards
Resources
Knowledge:
The difference between horsepower and torque
Displacement, compression ratio, volumetric efficiency
Function of various precision measuring tools
Testing procedures for various components
Skills:
Read a micrometer and vernier scale
Calculate basic engine measurement problems
o Horsepower o Torque o Compression o Displacement o Foot-pounds
o Cooling system pressure
Interpret engine analyzer test data
Analyze compression test data
Test and analyze fuel injector performance
Test PCV system
Test EGR system
Test air injection system (mechanical and electrical/electronic
components)
4.0 Implement general engine performance diagnosis and
repair 4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.4 Inspect engine assembly for fuel, oil, coolant, and other
leaks; determine necessary action
4.5 Diagnose abnormal engine noise or vibration concerns;
determine necessary action
4.11 Perform cylinder leakage test; determine necessary
action
4.14 Verify engine operating temperature; determine necessary
action
4.15 Perform cooling system pressure tests; check coolant
condition; inspect and test radiator, pressure cap, coolant
recovery tank, and hoses; perform necessary action
4.30 Inspect, test and service distributor. 4.41 Inspect and
test fuel injectors 4.44 Perform exhaust system back-pressure
test;
determine necessary action
Chapter 6 in text, Auto Fundamentals, Goodheart-Willcox
Syllabus
Formative, diagnostic and summative assessments
Precision measuring tools o micrometer o vernier scale,
--calipers (inside and
outside) o torque wrench
Computer lab, CDX, ALLDATA and software, DVD’s
Engine analyzer
Code reader
Compression tester
Multimeter
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
13
Unit 7: Engine Systems Tests and Measurements (cont.)
Students will learn the various methods for measuring engine
sizes and outputs. Knowledge and Skills Arizona CTE Standards
Resources
4.47 Inspect, test and service positive crankcase
ventilation (PCV) filter/breather cap, valve, tubes, orifices,
and hoses; perform necessary action
4.49 Inspect, test, service and replace components of the EGR
system, including EGR tubing, exhaust passages, vacuum/pressure
controls, filters and hoses; perform necessary action
4.52 Inspect and test mechanical components of secondary air
injection systems; perform necessary action.
4.53 Inspect and test electrical/electronically-operated
components and circuits of air injection systems; perform necessary
action
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
14
Unit 8: Lubrication Systems
Students will understand the function of the engine lubrication
system and all lubrication requirements for vehicles. Knowledge and
Skills Arizona CTE Standards Resources
Knowledge:
How oil affects operating temperature
How the engine lubrication system functions
Suspension and frame lubrication locations
All components of a vehicle that require lubrication
Skills:
Identify the basic parts of a lubrication system
Identify all components of a vehicle that require
lubrication
Perform a typical vehicle lubrication service
o Engine oil and filter o Transmission oil and filter o
Suspension and frame o Brake system o Wheel bearings
Analyze and explain the advantages and disadvantages of
synthetic and petroleum based lubricants
Perform the actions required by the following measurement
criteria: 1.20, 1.29, 1.41, 1.42, 3.35, 3,40, 4.4, 4.46, 4.63.
1.0 Evaluate performances and implement brake repair
1.2 Research applicable vehicle and service information, such as
brake system operation, vehicle service history, service
precautions, and technical service bulletins
1.20 Remove, clean, and inspect brake shoes, springs, pins,
clips, levers, adjusters/self-adjusters, other related brake
hardware, and backing support plates; lubricate and reassemble
1.29 Reassemble, lubricate, and reinstall caliper, pads, and
related hardware; seat pads, and inspect for leaks
1.41 Remove, clean, inspect, repack, and install wheel bearings
and replace seals; install hub and adjust wheel bearings
1.42 Check parking brake cables and components for wear,
rusting, binding, and corrosion; clean, lubricate, or replace as
needed
3.0 Perform repairs to steering and suspension systems 3.35
Lubricate suspension and steering systems 3.40 Remove, inspect, and
service or replace front
and rear wheel bearings 4.0 Implement general engine performance
diagnosis and
repair 4.1 Identify and interpret engine performance
concern; determine necessary action
Chapter 12 from text, Auto Fundamentals, Goodheart-Willcox
Syllabus
Formative, diagnostic and summative assessments
Representative lubrication system components
Grease guns, oil filling equipment, representative assortment of
lubrication products
Computer lab, CDX, ALLDATA, Exam View, DVD’s
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
15
Unit 8: Lubrication Systems (cont.)
Students will understand the function of the engine lubrication
system and all lubrication requirements for vehicles. Knowledge and
Skills Arizona CTE Standards Resources
4.2 Research applicable vehicle and service information, such as
engine management system operation, vehicle service history,
service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.4 Inspect engine assembly for fuel, oil, coolant, and other
leaks; determine necessary action
4.46 Diagnose oil leaks, emissions, and drivability problems
resulting from malfunctions in the positive crankcase ventilation
(PCV) system; determine necessary action
4.63 Perform oil and filter change
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
16
Unit 9: Cooling Systems
Students will learn the function of the cooling system and how
to diagnose the problems related to that system.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
How coolant affects operating temperature
How the cooling system functions Skills:
Explain the parts of a cooling system
Analyze cooling system tests, check cooling system components
and perform needed repairs
Remove cooling system thermostat, determine condition and
replace if necessary
Perform the actions required by the following measurement
criteria: 4.4, 4.15, 4.60
4.0 Implement general engine performance diagnosis and
repair 4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.4 Inspect engine assembly for fuel, oil, coolant, and other
leaks; determine necessary action
4.15 Perform cooling system pressure tests; check coolant
condition; inspect and test radiator, pressure cap, coolant
recovery tank, and hoses; perform necessary action
4.60 Remove and replace thermostat 4.61 Inspect and test
mechanical/electrical fans, fan
clutch, fan shroud/ducting, air dams, and fan control devices;
perform necessary action
Chapter 11 from text, Auto Fundamentals, Goodheart-Willcox
Syllabus
Formative, diagnostic and summative assessments
Representative cooling system components
Computer lab and software, DVD’s
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
17
Unit 10: Fuel Supply and Delivery
Students will learn the methods of fuel transfer to the engine,
the principles of carburetion and fuel injection and techniques
used to diagnose fuel system malfunctions.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Safe handling of fuels and fuel systems
Fuel tank construction, fuel filter types and fuel pumps
Bernoulli principal and the function of carburetor circuits
Fuel injector construction and operation
Rich, lean and stoichiometric mixtures
Advantages and disadvantages of turbochargers and
superchargers
Skills:
Locate and identify components of fuel supply systems on
different vehicles
Explain the function of fuel system components
Explain stoichiometric mixtures
Identify the basic parts and circuits of the carburetor
Explain the parts and function of a fuel injector system
Differentiate between the operating principles of the gasoline
and diesel injection systems
Analyze and describe the differences between naturally aspirated
and forced induction systems
4.0 Implement general engine performance diagnosis and repair
4.12 Diagnose engine mechanical, electrical,
electronic, fuel, and ignition concerns with an oscilloscope
and/or engine diagnostic equipment; determine necessary action
4.17 Retrieve and record stored OBD I diagnostic trouble codes;
clear codes
4.18 Retrieve and record stored OBD II diagnostic trouble codes;
clear codes when applicable
4.19 Diagnose the causes of emissions or drivability concerns
resulting from malfunctions in the computerized engine control
system with stored diagnostic trouble codes
4.20 Diagnose emissions or drivability concerns resulting from
malfunctions in the computerized engine control system with no
stored diagnostic trouble codes; determine necessary action
4.23 Obtain and interpret scan tool data 4.24 Access and use
service information to perform
step-by-step diagnosis 4.25 Diagnose drivability and emissions
problems
resulting from malfunctions of interrelated systems (cruise
control, security alarms, suspension controls, traction controls,
A/C, automatic transmissions, non-OEM-installed accessories, or
similar systems); determine necessary action
Chapter 9 and 10 from text, Auto Fundamentals,
Goodheart-Willcox
Assortment of fuel system circuits and components
Computer lab, CDX, ALLDATA software
Syllabus
Formative, diagnostic and summative assessments
Engine analyzer
Code reader
Multimeter
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
18
Unit 10: Fuel Supply and Delivery (cont.)
Students will learn the methods of fuel transfer to the engine,
the principles of carburetion and fuel injection and techniques
used to diagnose fuel system malfunctions.
Knowledge and Skills Arizona CTE Standards Resources
Perform the actions required by the following measurement
criteria: 4.12, 4.17, 4.18, 4.19, 4.20, 4.23, 4.24, 4.25, 4.35,
4,36, 4.37, 4.38, 4.40, 4.41, 4.42.
4.35 Diagnose hot or cold no-starting, hard starting, poor
drivability, incorrect idle speed, poor idle, flooding hesitation,
surging, engine misfire, power loss, stalling, poor mileage,
dieseling, and emissions problems on vehicles with injection-type
fuel systems; determine necessary action
4.36 Check fuel for contaminants and quality; determine
necessary action
4.37 Inspect and test fuel pumps and pump control systems for
pressure, regulation and volume; perform necessary action
4.38 Replace fuel filters 4.40 Inspect throttle body, air
induction system, intake
manifold and gaskets for vacuum leaks and/or unmetered air
4.41 Inspect and test fuel injectors 4.42 Check idle speed
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education
Standards Arizona’s College and Career Ready Standards – ELA
Technical Subjects IT93 – Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
19
Unit 11: Electricity and Electronics
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Voltage, Current, Resistance, Power, Ohms Law, Watts Law,
Induction solenoids, relays and electric motors
Skills:
Calculate Ohms Law and Watts Law problems
Name the values used to measure electricity
List and describe the basic types of electrical circuits
Explain the effects of magnetism
Describe the function of electrical and electronic
components
Identify electrical symbols
Understand static induction
Perform the actions required by the following measurement
criteria:1.14, 1.44, 1.45, 1.51, 1.55, 2.1, 2.2., 2.3, 2.4, 2.5,
2.5, 2.6, 2.10, 2.17, 2.19, 2.21, 2.24, 2.26, 2.31, 2.32, 2.33,
2.34, 2.35, 2.36.2.38, 2.38, 2.39,2.40, 2.41, 2.43, 2.44, 2.45,
2.47, 2.48, 2.49, 2.50, 2.51, 2.53, 2.54, 2.55, 2.56, 2.59, 2.61,
2.62, 3.22, 3.41, 4.12, 4.19, 4.25, 4.26, 4.29, 4.30,4.31, 4,32,
4.33, 4,34, 4.39, 4.47, 4.53, 4.61
Note: This is the longest unit of this course by necessity.
Electricity and electronics are present to some degree in most of
the systems of today’s vehicles. There will also be considerable
overlap with other units as the different systems are
introduced.
1.0 Evaluate performances and implement brake repair
1.14 Inspect, test, and/or replace components of brake warning
light system
1.44 Check operation of parking brake indicator light system
1.45 Check operation of brake stop light system; determine
necessary action.
1.51 Diagnose antilock brake system (ABS) electronic control(s)
and components using self-diagnosis and/or recommended test
equipment; determine necessary action
1.55 Test, diagnose and service ABS speed sensors, toothed ring
(tone wheel), and circuits using a graphing multimeter
(GMM)/digital storage oscilloscope (DSO) (includes output signal,
resistance, shorts to voltage/ground, and frequency data)
2.0 Evaluate and implement repairs to electrical/electronic
systems 2.1 Identify and interpret electrical/electronic system
concern; determine necessary action 2.2 Research applicable
vehicle and service
information, such as electrical/electronic system operation,
vehicle service history, service precautions, and technical service
bulletins
2.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
Text chapter 7, Auto Fundamentals, Goodheart-Willcox
Assortment of electrical and electronic components
Computer lab, CDX, EKI, ALLDATA software
Calculators
Syllabus
Formative, diagnostic and summative assessments
Engine analyzer
Code reader
Multimeter
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
20
Unit 11: Electricity and Electronics (cont.)
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Knowledge and Skills Arizona CTE Standards Resources
2.4 Diagnose electrical/electronic integrity for series,
parallel and series-parallel circuits using principles of
electricity (Ohm’s Law)
2.5 Use wiring diagrams during diagnosis of electrical circuit
problems
2.6 Demonstrate the proper use of a digital multimeter (DMM)
during diagnosis of electrical circuit problems
2.7 Check electrical circuits with a test light; determine
necessary action
2.10 Check continuity and measure resistance in
electrical/electronic circuits and components using an ohmmeter;
determine necessary action
2.17 Repair connectors and terminal ends 2.19 Perform solder
repair of electrical wiring 2.21 Perform battery state-of-charge
test; determine
necessary action 2.24 Inspect, clean, fill, and replace battery
2.26 Inspect and clean battery cables, connectors,
clamps, and hold-downs; repair or replace as needed
2.31 Perform starter current draw tests; determine necessary
action
2.32 Perform starter circuit voltage drop tests; determine
necessary action
2.33 Inspect and test starter relays and solenoids; determine
necessary action
2.34 Remove and install starter in a vehicle. 2.35 Inspect and
test switches, connectors, and wires
of starter control circuits; perform necessary action
2.36 Differentiate between electrical and engine mechanical
problems that cause a slow-crank or no-crank condition
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
21
Unit 11: Electricity and Electronics (cont.)
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Knowledge and Skills Arizona CTE Standards Resources
2.37 Perform charging system output test; determine
necessary action 2.38 Diagnose charging system for the cause of
undercharge, no-charge, and overcharge conditions 2.39 Inspect,
adjust, or replace generator, alternator 2.40 Remove, inspect, and
install generator
(alternator) 2.41 Perform charging circuit voltage drop
tests;
determine necessary action 2.43 Inspect, replace, and aim
headlights and bulbs 2.44 Inspect and diagnose incorrect turn
signal or
hazard light operation; perform necessary action 2.45 Identify
system voltage and safety precautions
associated with high intensity discharge headlights
2.47 Inspect and test connectors, wires, and printed circuit
boards of gauge circuits; determine necessary action
2.48 Diagnose the cause of incorrect operation of warning
devices and other driver information systems; determine necessary
action
2.49 Inspect and test sensors, connectors, and wires of
electronic instrument circuits; determine necessary action
2.50 Diagnose incorrect horn operation; perform necessary
action
2.51 Diagnose incorrect wiper operation; diagnose wiper speed
control and park problems; perform necessary action Diagnose
incorrect washer operation; perform necessary action
2.53 Diagnose incorrect operation of motor-driven accessory
circuits; determine necessary action
2.54 Diagnose incorrect heated glass, mirror and seat operation;
determine necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
22
Unit 11: Electricity and Electronics (cont.)
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Knowledge and Skills Arizona CTE Standards Resources 2.55
Diagnose incorrect electric lock operation;
determine necessary actionDiagnose incorrect electric lock
operation; determine necessary action
2.56 Diagnose incorrect operation of cruise control systems;
determine necessary action
2.59 Diagnose radio static and weak, intermittent, or no radio
reception; determine necessary action
2.60 Remove and reinstall door panel 2.61 Diagnose body
electronic system circuits using a
scan tool; determine necessary action 2.62 Check for module
communication (including
CAN/BUS systems) errors using a scan tool 3.0 Perform repairs to
steering and suspension systems
3.22 Test and diagnose components of electronically controlled
steering systems using a scan tool; determine necessary action
3.41 Test and diagnose components of electronically controlled
suspension systems using a scan tool; determine necessary
action
4.0 Implement general engine performance diagnosis and repair
4.12 Diagnose engine mechanical, electrical,
electronic, fuel, and ignition concerns with an oscilloscope
and/or engine diagnostic equipment; determine necessary action
4.19 Diagnose the causes of emissions or drivability concerns
resulting from malfunctions in the computerized engine control
system with stored diagnostic trouble codes
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
23
Unit 11: Electricity and Electronics (cont.)
Students will learn the electronic and electrical fundamentals
and their applications to automotive systems along with diagnostics
for electrical/electronic systems.
Knowledge and Skills Arizona CTE Standards Resources
4.25 Diagnose drivability and emissions problems
resulting from malfunctions of interrelated systems (cruise
control, security alarms, suspension controls, traction controls,
A/C, automatic transmissions, non-OEM-installed accessories, or
similar systems); determine necessary action
4.26 Perform active tests of actuators using scan tool;
determine necessary action
4.29 Inspect and test ignition primary circuit wiring and solid
state components; perform necessary action
4.30 Inspect, test and service distributor 4.31 Inspect and test
ignition system secondary circuit
wiring and components; perform necessary action
4.32 Inspect and test ignition coil(s); perform necessary
action
4.34 Inspect and test ignition system pick-up sensor or
triggering devices; perform necessary action
4.39 Inspect and test cold enrichment system and components;
perform necessary action
4.47 Inspect, test and service positive crankcase ventilation
(PCV) filter/breather cap, valve, tubes, orifices, and hoses;
perform necessary action
4.53 Inspect and test electrical/ electronically-operated
components and circuits of air injection systems; perform necessary
action
4.61 Inspect and test mechanical/electrical fans, fan clutch,
fan shroud/ducting, air dams, and fan control devices; perform
necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
24
Unit 12: Ignition Systems
Students will learn the components of the ignition system, how
induction is used to create high voltage from low voltage, the
methods used to break the primary current, and understand
diagnosis, tune-up intervals, and servicing.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Principals of induction
Breaker points, electronic ignition, direct ignition, cam
position sensors
Spark advance mechanisms
Spark plug types
Secondary ignition systems Skills:
Demonstrate why battery voltage must be increased
Prepare an illustration of the primary and secondary circuits of
an ignition system
Describe the construction of each ignition system component
List the differences between breaker point and distributor-less
ignitions
Perform the actions required by the following measurement
criteria: 2.1, 4.2, 4.12, 4.27, 4.28, 4.29, 4.30, 4.31, 4.32, 4.33,
4.34 .
2.0 Evaluate and implement repairs to electrical/electronic
systems 2.1 Identify and interpret electrical/electronic
system
concern; determine necessary action 2.2 Research applicable
vehicle and service
information, such as electrical/electronic system operation,
vehicle service history, service precautions, and technical service
bulletins
2.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
2.62 Check for module communication (including CAN/BUS systems)
errors using a scan tool
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.12 Diagnose engine mechanical, electrical, electronic, fuel,
and ignition concerns with an oscilloscope and/or engine diagnostic
equipment; determine necessary action
Text chapter 8, Auto Fundamentals, Goodheart-Willcox
Assortment of ignition system components
Computer lab, CDX, ALLDATA, and EKI software
Syllabus
Formative, diagnostic and summative assessments
Engine analyzer
Code reader
Multimeter
Scan tool
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
25
Unit 12: Ignition Systems (cont.)
Students will learn the components of the ignition system, how
induction is used to create high voltage from low voltage, the
methods used to break the primary current, and understand
diagnosis, tune-up intervals, and servicing.
Knowledge and Skills Arizona CTE Standards Resources .
4.27 Diagnose ignition system related problems such as
non-starting, hard starting, engine misfire, poor drivability,
spark knock, power loss, poor mileage, and emissions concerns on
vehicles with electronic ignition (distributor-less) systems;
determine necessary action
4.28 Diagnose ignition system related problems such as
no-starting, hard starting, engine misfire, poor drivability, spark
knock, power loss, poor mileage, and emissions concerns on vehicles
with distributor ignition (DI) systems; determine necessary
action
4.29 Inspect and test ignition primary circuit wiring and solid
state components; perform necessary action
4.30 Inspect, test and service distributor 4.31 Inspect and test
ignition system secondary circuit
wiring and components; perform necessary action
4.32 Inspect and test ignition coil(s); perform necessary
action
4.33 Check and adjust ignition system timing and timing
advance/retard (where applicable)
4.34 Inspect and test ignition system pick-up sensor or
triggering devices; perform necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
26
Unit 13: Battery, Charging and Starting Systems
Students will understand the functions of battery, charging and
starting systems components, and diagnose each system to determine
necessary adjustments or repairs.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Testing and servicing battery, charging and starting system
components
Replace and repair battery, charging and starting system
components
Proper procedure for jump starting a car
Starter safety circuits
Charging and starting system components
Process to start a car with a dead battery
Skills:
Describe use of a load tester
Describe servicing of battery, charging and starting system
components
Describe the process for using a battery charger
Determine alternator output using a voltmeter
Perform the actions required by the following measurement
criteria: 2.6, 2.8, 2.9, 2.21, 2.22, 2.23, 2.24, 2.25, 2.26, 2.27,
2.31,2.32, 2.33 2.34, 2.35, 2.37, 2.38, 2.39, 2.40, 2.41
2.0 Evaluate and implement repairs to electrical/electronic
systems 2.1 Identify and interpret electrical/electronic system
concern; determine necessary action 2.2 Research applicable
vehicle and service
information, such as electrical/electronic system operation,
vehicle service history, service precautions, and technical service
bulletins
2.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
2.6 Demonstrate the proper use of a digital multimeter (DMM)
during diagnosis of electrical circuit problems
2.8 Measure source voltage and perform voltage drop tests in
electrical/electronic circuits using a voltmeter; determine
necessary action
2.9 Measure current flow in electrical/electronic circuits and
components using an ammeter; determine necessary action
2.21 Perform battery state-of-charge test; determine necessary
action
2.22 Perform battery capacity test; confirm proper battery
capacity for vehicle application; determine necessary action
2.23 Maintain or restore electronic memory functions 2.24
Inspect, clean, fill, and replace battery 2.25 Perform slow/fast
battery charge 2.26 Inspect and clean battery cables,
connectors,
clamps, and hold-downs; repair or replace as needed
CDX, ALLDATA, and EKI software
Repair manual
Syllabus
Formative, diagnostic and summative assessments
Engine analyzer
Code reader
Multimeter
Battery tester
Battery charger
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
27
Unit 13: Battery, Charging and Starting Systems (cont.)
Students will understand the functions of battery, charging and
starting systems components, and diagnose each system to determine
necessary adjustments or repairs.
Knowledge and Skills Arizona CTE Standards Resources
2.27 Start a vehicle using jumper cables and a battery or
auxiliary power supply
2.31 Perform starter current draw tests; determine necessary
action
2.32 Perform starter circuit voltage drop tests; determine
necessary action
2.33 Inspect and test starter relays and solenoids; determine
necessary action
2.34 Remove and install starter in a vehicle 2.35 Inspect and
test switches, connectors, and wires
of starter control circuits; perform necessary action
2.37 Perform charging system output test; determine necessary
action
2.38 Diagnose charging system for the cause of undercharge,
no-charge, and overcharge conditions
2.39 Inspect, adjust, or replace generator, alternator 2.40
Remove, inspect, and install generator
(alternator) 2.41 Perform charging circuit voltage drop
tests;
determine necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
28
Unit 14: Exhaust and Emissions Systems
Students will learn the components of exhaust and emission
systems, the function of the exhaust and emissions systems on
modern automobiles, and diagnostic procedures to analyze automotive
emissions problems.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The purpose of the exhaust and emission control system
components
Function of all components of the exhaust and emission control
systems
Why emission control systems are needed Skills:
Locate exhaust and emissions systems components
Perform the actions required by the following measurement
criteria: 4.6, 4.13, 4.19, 4.20, 4.23, 4.25, 4.27,4.28, 4.35, 4.43,
4.44, 4.47, 4.48, 4.49, 4.50, 4.51, 4.52, 4.53, 4.54, 4.55, 4.56,
4.57
4.0 Implement general engine performance diagnosis and repair
4.1 Identify and interpret engine performance
concern; determine necessary action 4.2 Research applicable
vehicle and service
information, such as engine management system operation, vehicle
service history, service precautions, and technical service
bulletins
4.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels, and
calibration decals)
4.6 Diagnose abnormal exhaust color, odor, and sound; determine
necessary action
4.13 Prepare 4 or 5 gas analyzer; inspect and prepare vehicle
for test, and obtain exhaust readings; interpret readings, and
determine necessary action
4.19 Diagnose the causes of emissions or drivability concerns
resulting from malfunctions in the computerized engine control
system with stored diagnostic trouble codes
4.20 Diagnose emissions or drivability concerns resulting from
malfunctions in the computerized engine control system with no
stored diagnostic trouble codes; determine necessary action
4.23 Obtain and interpret scan tool data 4.25 Diagnose
drivability and emissions problems
resulting from malfunctions of interrelated systems (cruise
control, security alarms, suspension controls, traction controls,
A/C, automatic transmissions, non-OEM-installed accessories, or
similar systems); determine necessary action
Chapter 13 and 14 from text , Auto Fundamentals,
Goodheart-Willcox
Assortment exhaust and emissions system components
Computer lab, CDX, and ALLDATA software
Syllabus
Formative, diagnostic and summative assessments
Engine analyzer
Code reader
Multimeter
Scan tool
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
29
Unit 14: Exhaust and Emissions Systems (cont.)
Students will learn the components of exhaust and emission
systems, the function of the exhaust and emissions systems on
modern automobiles, and diagnostic procedures to analyze automotive
emissions problems.
Knowledge and Skills Arizona CTE Standards Resources
4.27 Diagnose ignition system related problems such
as non-starting, hard starting, engine misfire, poor
drivability, spark knock, power loss, poor mileage, and emissions
concerns on vehicles with electronic ignition (distributorless)
systems; determine necessary action
4.28 Diagnose ignition system related problems such as
no-starting, hard starting, engine misfire, poor drivability, spark
knock, power loss, poor mileage, and emissions concerns on vehicles
with distributor ignition (DI) systems; determine necessary
action
4.35 Diagnose hot or cold no-starting, hard starting, poor
drivability, incorrect idle speed, poor idle, flooding hesitation,
surging, engine misfire, power loss, stalling, poor mileage,
dieseling, and emissions problems on vehicles with injection-type
fuel systems; determine necessary action
4.43 Inspect the integrity of the exhaust manifold, exhaust
pipes, muffler(s), catalytic converter(s), resonator(s), tail
pipe(s), and heat shield(s); perform necessary action
4.44 Perform exhaust system back-pressure test; determine
necessary action.
4.46 Diagnose oil leaks, emissions, and drivability problems
resulting from malfunctions in the positive crankcase ventilation
(PCV) system; determine necessary action
4.47 Inspect, test and service positive crankcase ventilation
(PCV) filter/breather cap, valve, tubes, orifices, and hoses;
perform necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
30
Unit 14: Exhaust and Emissions Systems (cont.)
Students will learn the components of exhaust and emission
systems, the function of the exhaust and emissions systems on
modern automobiles, and diagnostic procedures to analyze automotive
emissions problems.
Knowledge and Skills Arizona CTE Standards Resources
4.48 Diagnose emissions and drivability problems caused by
malfunctions in the exhaust gas recirculation (EGR) system;
determine necessary action. Inspect, test, service and replace
components of the EGR system, including EGR tubing, exhaust
passages, vacuum/pressure controls, filters and hoses; perform
4.50 Inspect and test electrical/electronic sensors, controls,
and wiring of exhaust gas recirculation (EGR) systems; perform
necessary action
4.51 Diagnose emissions and drivability problems resulting from
malfunctions in the secondary air injection and catalytic converter
systems; determine necessary action
4.52 Inspect and test mechanical components of secondary air
injection systems; perform necessary action.
4.53 Inspect and test electrical/ electronically-operated
components and circuits of air injection systems; perform necessary
action
4.54 Inspect and test catalytic converter performance 4.55
Diagnose emissions and drivability problems
resulting from malfunctions in the evaporative emissions control
system; determine necessary action
4.56 Inspect and test components and hoses of evaporative
emissions control system; perform necessary action
4.57 Interpret evaporative emission related diagnostic trouble
codes (DTCs); determine necessary action
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
31
Unit 15: Brake Systems
Students will learn the difference between drum and disk brakes,
understand ABS braking systems and mechanical, hydraulic, and power
brake systems, as well as how to diagnose problems with each.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Hydraulic theory, leverage, Pascal’s Law, Antilock brakes, disk
and drum brakes, power and mechanical brake systems, master
cylinder, wheel cylinder and caliper functions
How changing tires and wheel sizes affect brake system
functions
Skills:
Describe the principles of the hydraulic system operation
Identify the parts of brake systems
Explain the differences between drum and disk brakes
Describe the principals of vacuum power brakes
Describe the function of an Antilock Brake System
List safety hazards and precautions in brake system repairs
Perform the actions required by the following measurement
criteria:1.4, 1.5, 1.6, 1.9, 1.10, 1.11, 1.14, 1.15, 1.17, 1.18,
1.19, 1.20, 1.21, 1.22, 1.23, 1.24, 1.25, 1.26, 1.27, 1.28, 1.29,
1.30, 1.31, 1.32, 1.33
1.0 Evaluate performances and implement brake repair 1.1
Identify and interpret brake system concern;
determine necessary action 1.2 Research applicable vehicle and
service
information, such as brake system operation, vehicle service
history, service precautions, and technical service bulletins
1.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels,
calibration decals)
1.4 Diagnose pressure concerns in the brake system using
hydraulic principles (Pascal's Law)
1.5 Measure brake pedal height; determine necessary action
1.6 Check master cylinder for internal and external leaks and
proper operations; determine necessary action
1.9 Inspect brake lines, flexible hoses, and fittings for leaks,
dents, kinks, rust, cracks, bulging or wear; tighten loose fittings
and supports; determine necessary action
1.10 Fabricate and/or install brake lines (double flare and ISO
types); replace hoses, fittings, and supports as needed
1.11 Select, handle, store, and fill brake fluids to proper
level
1.14 Inspect, test, and/or replace components of brake warning
light system
1.15 Bleed (manual, pressure, vacuum or surge) brake system
1.17 Diagnose and determine action on poor stopping, noise,
pulling, grabbing, dragging or pedal pulsation concerns
Chapter 23 from text, Auto Fundamentals, Goodheart-Willcox
Assortment of brake system components
Brake lathes o On-car o Off-car
Syllabus
Formative, diagnostic and summative assessments
Computer lab, CDX, and ALLDATA software
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
32
Unit 15: Brake Systems (cont.)
Students will learn the difference between drum and disk brakes,
understand ABS braking systems and mechanical, hydraulic, and power
brake systems, as well as how to diagnose problems with each.
Knowledge and Skills Arizona CTE Standards Resources 1.18
Remove, clean (using proper safety procedures),
inspect, and measure brake drums; determine necessary action
1.19 Refinish brake drum 1.20 Remove, clean, and inspect brake
shoes,
springs, pins, clips, levers, adjusters/self-adjusters, other
related brake hardware, and backing support plates; lubricate and
reassemble
1.21 Remove, inspect, and install wheel cylinders 1.22
Pre-adjust brake shoes and parking brake before
installing brake drums and drum/hub assemblies and wheel
bearings
1.23 Install, check, and adjust wheel, torque lug nuts 1.24
Diagnose poor stopping, noise, pulling, grabbing,
dragging or pedal pulsation concerns; determine necessary
action
1.25 Remove caliper assembly from mountings; clean and inspect
for leaks and damage to caliper housing; determine necessary
action
1.26 Clean and inspect caliper mounting and slides for wear and
damage; determine necessary action
1.27 Remove, clean, and inspect pads and retaining hardware;
determine necessary action
1.28 Disassemble and clean caliper assembly; inspect parts for
wear, rust, scoring, and damage; replace seal, boot, and damaged or
worn parts
1.29 Reassemble, lubricate, and reinstall caliper, pads, and
related hardware; seat pads, and inspect for leaks
1.30 Clean, inspect, and measure rotor with a dial indicator and
a micrometer; follow manufacturer’s recommendations in determining
need to machine or replace
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
33
Unit 16: Steering, Suspension, Wheels and Tires
Students will understand the functions and relationships between
the steering, suspension, wheels and tires, and how to diagnose
problems in each system along with the effect of after-market
components on performance and drivability.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Rack and pinion vs. pitman arm steering
Tire construction and size nomenclature
Wheel construction including materials
Shock absorber vs McPherson struts and functions
Components of the steering system
Components of the suspension system Skills:
Identify steering system and suspension components
Decipher tire / wheel size designations
Describe basic wheel rim design and construction
Perform the actions required by the following measurement
criteria: 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15,
3.16, 3.17,3.18, 3.19, 3.20, 3.21, 3.25, 3.26, 3.27, 3.28, 3.29,
3.30, 3.31, 3.32, 3.34, 3.35, 3.38, 3.39, 3.40, 3.44, 3.45, 3.55,
3.56, 3.57, 3.58, 3.59, 3.60, 3.61, 3.62, 3.63, 3.64, 3.65,
3.66
3.0 Perform repairs to steering and suspension systems 3.1
Identify and interpret suspension and steering
concern; determine necessary action 3.2 Research applicable
vehicle and service
information, such as suspension and steering system operation,
vehicle service history, service precautions, and technical service
bulletins
3.3 Locate and interpret vehicle and major component
identification numbers (VIN, vehicle certification labels,
calibration decals)
3.6 Diagnose steering column noises, looseness, and binding
concerns (including tilt mechanisms); determine necessary
action
3.7 Diagnose power steering gear (non-rack and pinion) binding,
uneven turning effort, looseness, hard steering, and fluid leakage
concerns; determine necessary action
3.8 Diagnose power steering gear (rack and pinion) binding,
uneven turning effort, looseness, hard steering, and fluid leakage
concerns; determine necessary action
3.9 Inspect steering shaft universal-joint(s), flexible
coupling(s), collapsible column, lock cylinder mechanism, and
steering wheel; perform necessary action
3.13 Determine proper steering fluid type; inspect power
steering fluid levels and condition
Chapter 24 - 26 from text, Auto Fundamentals,
Goodheart-Willcox
Assortment of steering system and suspension components
Assortment of tires and wheel
Computer lab, CDX, ALLDATA software
Syllabus, formatives, diagnostic assessments, summative
assessments
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
34
Unit 16: Steering, Suspension, Wheels and Tires (cont.)
Students will understand the functions and relationships between
the steering, suspension, wheels and tires, and how to diagnose
problems in each system along with the effect of after-market
components on performance and drivability.
Knowledge and Skills Arizona CTE Standards Resources
3.14 Flush, fill, and bleed power steering system 3.15 Diagnose
power steering fluid leakage; determine
necessary action 3.16 Remove, inspect, replace, and adjust
power
steering pump belt 3.17 Remove and reinstall power steering pump
3.18 Remove and reinstall power steering pump
pulley; check pulley and belt alignment 3.19 Inspect and replace
power steering hoses and
fittings 3.20 Inspect and replace pitman arm, relay
(centerlink/intermediate) rod, idler arm and mountings, and
steering linkage damper
3.21 Inspect, replace, and adjust tie rod ends (sockets), tie
rod sleeves, and clamps
3.25 Diagnose short and long arm suspension system noises, body
sway, and uneven riding height concerns; determine necessary
action
3.26 Diagnose strut suspension system noises, body sway, and
uneven riding height concerns; determine necessary action
3.27 Remove, inspect, and install upper and lower control arms,
bushings, shafts, and rebound bumpers
3.28 Remove, inspect and install strut rods
(compression/tension) and bushings
3.29 Remove, inspect, and install upper and/or lower ball
joints
3.30 Remove, inspect, and install steering knuckle
assemblies
3.31 Remove, inspect, and install short and long arm suspension
system coil springs and spring insulators
3.32 Remove, inspect, install, and adjust suspension system
torsion bars; inspect mounts
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
35
Unit 16: Steering, Suspension, Wheels and Tires (cont.)
Students will understand the functions and relationships between
the steering, suspension, wheels and tires, and how to diagnose
problems in each system along with the effect of after-market
components on performance and drivability.
Knowledge and Skills Arizona CTE Standards Resources 3.33
Remove, inspect, and install stabilizer bar
bushings, brackets, and links 3.34 Remove, inspect, and install
strut cartridge or
assembly, strut coil spring, insulators (silencers), and upper
strut bearing mount
3.35 Lubricate suspension and steering systems 3.38 Remove,
inspect, and install strut cartridge or
assembly, strut coil spring, and insulators (silencers)
3.39 Inspect, remove, and replace shock absorbers 3.40 Remove,
inspect, and service or replace front
and rear wheel bearings 3.44 Perform prealignment inspection;
perform
necessary action 3.45 Measure vehicle riding height;
determine
necessary action 3.55 Diagnose tire wear patterns; determine
necessary action 3.56 Inspect tires; check and adjust air
pressure 3.57 Diagnose wheel/tire vibration, shimmy, and
noise; determine necessary action. 3.58 Rotate tires according
to manufacturer’s
recommendations 3.59 Measure wheel, tire, axle, and hub run
out;
determine necessary action 3.60 Diagnose tire pull (lead)
problem; determine
necessary action 3.61 Balance wheel and tire assembly (static
and
dynamic) 3.62 Dismount, inspect, repair, and remount tire on
wheel 3.63 Dismount, inspect, and remount tire on wheel
equipped with tire pressure sensor. 3.64 Reinstall wheel; torque
lug nuts
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics
-
Career and Technical Education IT93 – Automotive Systems and
Diagnostics
36
Unit 16: Steering, Suspension, Wheels and Tires (cont.)
Students will understand the functions and relationships between
the steering, suspension, wheels and tires, and how to diagnose
problems in each system along with the effect of after-market
components on performance and drivability.
Knowledge and Skills Arizona CTE Standards Resources 3.65
Inspect tire and wheel assembly for air loss;
perform necessary action 3.66 Repair tire using internal
patch
Board Approved – December 9, 2014 Arizona Department of
Education - Career and Technical Education Standards Arizona’s
College and Career Ready Standards – ELA Technical Subjects IT93 –
Automotive Systems and Diagnostics