Page 1
ENGINE PERFORMANCE > 5.9L
Fig 1: 5.9L 24-Valve Diesel, Engine Performance Circuits (1 of 3)
149250
11
HOT AT ALL TIMES
30A
5V SUPPLY
SENSOR GRD
TRANS RLY OUT
GOV PRESS SIG
VAR FORCE SOL
OVERDRV SOL
TCC SOL CTRL
TRANS TEMP SNS
HOT AT ALL TIMES
20A
VSS IN
OUTPUT SENS
OVERDRV SOL
TCC DRVR
GEN FIELD DRV
VAR FRCE SOL
IGN POWER
SENSOR GRD
PRK/NEUTRAL
CKP ENG SIG
FUSED B(+)
ACC PEDAL POS
GROUND
GROUND
TRANS TEMP IN
1
5
4
3
2
SCI RECEIVE
SCI TRANSMIT
CCD BUS (+)
CCD BUS (-)
BRAKE SW
FUEL LEV SENS
A/C SELECT IN
A/C REQUEST
BATT TEMP SENS
TRANS OVERDRV
ASD RELAY SENS
CRUISE FEED
CRUISE VNT SOL
CRUISE VAC SOL
AUTO SHT RLY
GEN FIELD OUT
5V SUPPLY
TRANS RELAY
GOV PRESS SIG
OUTPUT SENS
A/C CLUTCH RLY
CRUISE SW IN
6
7
9
8
10
1
2
3
3
2
18
16
15
1
2
3
4
5
6
8
7
17
2
1
5
6
2
3
5
4
7
8
6
23
22
31
C1
1
8
9
10
11
21
25
27
26
32
2
3
2
29
31
30
C2
32
1
3
2
4
6
11
5
13
15
14
22
24
23
25
27
26
29
31
30
28
12
C3
32
C1
12
28
WHT/ORG
RED/LT BLU
RED/LT BLU
RED/LT BLU
GRY/BLK
LT GRN/BLK
BLK/LT BLU
WHT/PNK
WHT/PNK
BLK/LT BLU
ORG/DK BLU
RED/WHT
ORG
BLK/LT BLU
RED
BLK/LT BLU
LT GRN/WHT
VIO/WHT
BRN
VIO
ORG/BLK
BLK/LT BLU
LT GRN/BLK
BLK/LT GRN
WHT/PNK
BLK/WHT
BLK/
BLK/LT BLU
BLK/LT BLU
GRY/BLK
BLK/WHT
BLK/TAN
ORG/DK BLU
RED/WHT
BLK/TAN
VIO
VIO/WHT
DK GRN
ORG/BLK
BRN
DK BLU/BLK
WHT/ORG
BLK/TAN
LT GRN/BLKLT GRN/BLK
LT BLU
VIO/BRN
WHT/BLK
WHT/PNK
WHT/VIO
PNK/DK BLU
DK BLU/WHT
BLK/LT BLU
DK BLU
LT GRN/WHT
PNK
ORG
TAN/RED
DK BLU/YEL
YEL/RED
LT GRN/RED
DK BLU/ORG
DK BLU
DK BLU
DK BLU
PNK/YEL
ORG/WHT
LT GRN/WHT
BRN
PNK/DK BLU
DK BLU/WHT
DK BLU
WHT/VIO
VIO/BRN
WHT/BLK
WHT/PNK
DK GRN/ORG
RED/LT GRN
WHT/ORG
LT GRN/BLK
T16
K7
T60
T54
T25
K4
K88
K54
K4
T41
K24
A14
K22
Z12
K20
K88
T54
G7
T13
T60
K54
Z12
F18
K4
K226
K7
K30
T25
C13
V32
V35
V36
K51
C90
C20
K118
T6
A142
D220
D21
D1
D2
K226
T125
V40
G7
V37
T14
POWER
DISTRIBUTION
CENTER FUSE I FUSE
6
PARK/NEUTRAL
POSITION SWITCH
JOINT
CONNECTOR
2
JOINT CONNECTOR 1
GENERATOR
CONTROLLER ANTI-LOCK BRAKE
CRUISE
CONTROL
SYSTEM
STARTING/
CHARGING
SYSTEM
AIR CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
AIR CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
(PINS 9-21 NOT USED)
(PINS 24-30 NOT USED) M/T
A/T
(PINS 2-7 NOT USED)
(PINS 12-20 NOT USED)
(PINS 22-24 NOT USED)
(PINS 7-10 NOT USED)
(PINS 16-21 NOT USED)
A/T
M/T
G200
G115
G200
AUTOMATIC
SHUTDOWN RELAY TRANS-
MISSION
RELAY
BRAKE LAMP
SWITCH
TRANSMISSION
SOLENOID ASSEMBLY
FUEL TANK
MODULE
POWERTRAIN CONTROL MODULE
OUTPUT
SPEED SENSOR BATTERY TEMPER-
ATURE SENSOR OVERDRIVE
SWITCH
(LEFT KICK
PANEL) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ON BRAKE
PEDAL BRACKET)
(TRANS HARN, NEAR
BREAKOUT TO
PARK/NEUTRAL
POSITION SWITCH) (ON LEFT SIDE OF
TRANSMISSION)
(IN PCD)
(TRANS HARN,
IN BREAKOUT
TO PDC)
(PRIMARY
BATTERY
BODY GROUND)
(IN PDC)
(TRANSMISSION
HARN, NEAR
BREAKOUT TO
A/C LOW
PRESSURE
SWITCH)
(ON LEFT SIDE OF
TRANSMISSION)
(TOP OF
FUEL TANK)
(TRANS HARN,
IN BREAKOUT
PDC)
(IN ENG COMPT, ON RIGHT SIDE OF FIREWALL)
(4WABS: IN ENG COMPT,
MOUNTED ON HYDRAULIC
CONTROL UNIT;
RWABS: IN ENG COMPT,
ON LEFT FRONT INNER FENDER)
(LEFT
KICK
PANEL) (ON LEFT SIDE
OF TRANSMISSION) (BELOW BATTERY
TRAY)
S127
S171
S179
S126
S111
S116
S174
2002 Dodge Pickup 5.9L Eng R2500
Service Manual: SYSTEM WIRING DIAGRAMS -
R2500
Print Date: 11/7/2016
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Page 2
Fig 2: 5.9L 24-Valve Diesel, Engine Performance Circuits (2 of 3)
M
149251
25
11
HOT AT ALL TIMES
40A
1
2
3
4
6
7
8
5
9
10
11
12
13
15
14
17
18
19
20
21
16
22
23
24
HOT IN RUN OR START
10A10A10A
1
2
4
5
3
6
7
9
10
8
HOT IN RUN OR START
86
85
87
B
A
30
14
9
11
2
6
5
WHT/ORGWHT/ORG
DK BLU/WHT
BLK
RED/BLK
RED/BLK
BLK/WHT
RED/TAN
BRN/ORG
VIO/WHT
BLK/DK BLU
LT GRN/BLK
YEL/DK BLU
RED/WHT
ORG/DK BLU
YEL/LT GRN
LT GRN/DK BLU
GRY
ORG
LT BLU/BLK
WHT/PNK
DK BLU/WHT
YEL/WHT
BLK/YEL
ORG/BLK
PNK/DK BLU
WHT/BLK
VIO/BRN
DK GRN
DK BLU
GRY/BLK
BLK/LT BLU
NCA
GRY/BLK
LT GRN/BLK
ORG/DK BLU
RED/WHT
LT GRN/BLK
WHT/BLK
VIO/BRN
WHT/PNK
WHT/VIO
PNK/DK BLU
WHT/BLK
VIO/BRN
VIO/BRN
WHT/BLK
WHT/BLK
VIO/BRN
DK BLU/WHT
JOINT
CONNECTOR
NO1
POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
7 FUSE
11
FUSE
17 FUSE
9
INSTRUMENT
CLUSTER
JOINT CONNECTOR 7
DATA LINK
CONNECTOR
G102
G107
FUEL
HEATER
RELAY
WAIT
TO
START
IND
FUEL HEATER
ACCELERATOR PEDAL
POSITION SENSOR FUEL TRANSFER
PUMP CAMSHAFT
POSITION SENSOR
CUMMINS
BUS PTO
SWITCH
(IN PDC) (LEFT END
OF DASH) (IN PDC) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(LEFT FENDER
SIDE SHIELD)
(IN TOP OF FUEL
FILTER HOUSING)
(ENG HARN,
NEAR BREAKOUT
FOR A/C LOW
PRESSURE
SWITCH)
(TRANS HARN,
IN BREAKOUT
PDC)
(LEFT SIDE OF
INSTRUMENT PANEL)
(ENG HARN,
NEAR BREAK-
OUT TO ECM)
(LEFT REAR
OF ENG)
(AT LEFT FRONT
SIDE OF ENG, BELOW
CABLE/LEVER/
LINKAGE COVER)
(ON LOWER LEFT
SIDE OF ENG, BELOW
REARWARD OF
FUEL FILTER)
(LEFT BOTTOM
OF DASH)
S105
S175
S173
S172
S184 S164
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Page 3
Fig 3: 5.9L 24-Valve Diesel, Engine Performance Circuits (3 of 3)
149252
VSS SIGNAL
25
IAT SIG
ST-RUN
IDLE VAL SW SENS
CUMMINS BUS (+)
5 V SUPPLY
SENSOR GND
EOP SW SENS
MAP SENS SIG
5V SUPPLY
SENSOR GND
CUMMIN BUS (-)
DL (+) FUEL INJ PMP
ECT SENS SIG
TRANS PMP PWR
IDLE VAL SW NO2
CMPSENS SIG
FAULT SIG
WATER-IN-FUEL
DATA LK (-) FUEL INJ
PTO SW SENS
SPEED CTRL SW
BRAKE SW SENS
ACC PEDAL POS SENS
12 GA (BLK)
1
2
3
4
6
7
8
5
9
10
11
12
13
20A
HOT AT ALL TIMES
GND
CMP SIG
GND
AIR HEATER RLY NO1
APP SENS SUPPLY
APP SENS GND
KNOCK SENSOR RTN
TRANSFER PMP PWR
FUEL INJ PMP RLY CTRL
WAIT TO START WARN
SCI TRANSMIT
SCI RECEIVE
CCD BUS(-)
CCD BUSS (+)
FUSE B(+)
FUSED B(+)
AIR HEATER RLY NO2
CUMMINS BUS SHIELD
ACC PEDAL POS SENS
DATA LINK SHD INJ
CKP SENS SIG
15
14
17
18
19
20
21
16
22
23
24
86
30
85
87
1
3
2
18
1
3
4
5
2
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
25
26
27
24
13
17
16
29
30
31
32
33
34
35
36
37
38
40
41
42
39
43
44
45
46
47
48
49
50
28
WHT/ORG
WHT/ORG
BRN/WHT
RED/WHT
BLK
BLK
RED/LT GRN
ORG
GRY/RED
BLK/LT BLUBLK/TAN
YEL/DK BLU
BRN/ORG
VIO/WHT
BLK/DK BLU
LT GRN/BLK
ORG
YEL/LT GRN
GRY/BLK
BLK/RED
GRY/RED
BLK/LT BLU
GRY
DK GRN
TAN/BLK
YEL/WHT
LT GRN/DK BLU
BLK
ORG
DK GRN/RED
LT BLU/BLK
YEL/RED
RED/LT GRN
WHT
NCA
NCA
BLK/TAN
BLK/TAN
BRN/ORG
VIO/WHT
YEL/DK BLU
LT GRN/BLK
BLK/DK BLU
RED/WHT
YEL/LT GRN
ORG/DK BLU
GRY
LT GRN/DK BLU
ORG
WHT/PNK
LT BLU/BLK
YEL/BLK
BLK/YEL
BLK/TAN
DK BLU/WHT
LT BLU/RED
VIO/ORG
DK BLU
VIO/BRN
DK GRN
BRN/WHT
ORG/BLK
PNK/DK BLU
WHT/BLK
YEL/WHT
ORG/BRN
GRY/BLK
ORG/BLK
RED/WHT
BLK/TAN
RED/WHT
YEL/WHT
BLK/YEL
DK BLU/WHT
ORG/BLK
WHT/BLK
VIO/BRN
DK GRN
PNK/DK BLU
DK BLU
GRY/BLK
BLK/LT BLU
ORG/DK BLU
G7
H104
K6
F18
K14
K244
G10
K21
G12
K7
K246
K104
K2
K135
H105
K124
K48
K1
V37
H102
G113
V32
K240
K242
S21
H101
Z12
K45
H103
K44
K135
K131
D21
G85
D2
K247
D1
D20
K243
K24
S22
A14
Z12
A14
K22
JOINT
CONNECTOR 1 JOINT
CONNECTOR 2 POWER
DISTRIBUTION
CENTER
FUSE
3
BATTERY
JOINT
CONNECTOR 2
CRUISE
CONTROL
SYSTEM
G102
G115
G115
FUSIBLE LINKS
INTAKE
AIR HEATER
RELAY 2
INTAKE
AIR HEATER
RELAY 1 FUEL
PUMP
RELAY
MANIFOLD
AIR
PRESSURE
SENSOR INTAKE
AIR
HEATER
ENGINE CONTROL MODULE
INTAKE AIR
TEMPERATURE
SENSOR
FUEL INJECTION PUMP ENGINE COOLANT
TEMPERATURE
SENSOR
WATER IN-FUEL
SENSOR ENGINE OIL
PRESSURE
SENSOR
(IN PDC) (IN PDC)
(IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(LEFT FENDER
SIDE SHIELD)
(ON LEFT
INNER FENDER,
BELOW LEFT
BATTERY)
(ON LEFT
INNER FENDER,
BELOW LEFT
BATTERY)
(IN PDC)
(PRIMARY
BATTERY
BODY
GROUND) (LEFT REAR
SIDE OF
INTAKE
MANIFOLD)
(IN PDC)
(NEAR FUEL
TRANSFER PUMP)
(ENG HARN, NEAR
BREAKOUT TO ECM)
(ENG HARN, NEAR
BREAKOUT TO ECM)
(ENG HARN,
NEAR
BREAKOUT
TO ECM)
(ENG HARN, NEAR
FUEL TRANSFER
PUMP)
(ON LEFT SIDE OF ENG,
BEHIND FUEL FILTER)
(PRIMARY
BATTERY
BODY GROUND)
(ON LEFT SIDE OF ENG,
ON REAR OF TIMING
GEAR HOUSING) (AT BOTTOM OF
FUEL FILTER/
WATER
SEPARATOR
CANISTER)
(IN LEFT REAR
SIDE OF INTAKE
MANIFOLD)
(ON FRONT OF
CYLINDER HEAD,
NEAR THERMOSTAT
HOUSING)
(ON LEFT SIDE
OF ENG, NEAR
NEAR ECM)
S161
S160
S166
S170
S167
S168
S165
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Page 4
Fig 4: 5.9L, Engine Performance Circuits, California (1 of 4)
149213
1
3
5
4
6
7
8
9
11
13
12
10
15
16
17
18
19
20
21
23
22
14
2
OR STARTHOT IN RUN
10A
SENSOR GRD
IGN POWER
CRNK POS SNS
COIL DRIVER
IDLE AIR 3
IDLE AIR 2
PTO SW SENS
ECT SENS IN
IAT SENS IN
IDLE AIR 4
IDLE AIR 1
CAM POS SNS
5V SUPPLY
(LT) UP HO2S
TPS SENS IN
FUSED B(+)
MAP SENS IN
RT UP HO2S
(LT) DOWN HO2S
GROUND
GROUND
RT DN HO2S
TRANS TEMP IN
PRK/NEUTRAL
24
25
26
27
28
29
30
31
32
34
33
71
INJ 1 DRIVER
INJ 3 DRIVER
INJ 5 DRIVER
VAR FRCE SOL
TCC DRVR
GEN FIELD DRV
INJ 6 DRIVER
INJ 8 DRIVER
INJ 2 DRIVER
INJ 4 DRIVER
OVERDRV SOL
OIL PRESS SIG
VSS IN
OUTPUT SENS
OUTPUT SENS
GOV PRESS SIG
TRANS RELAY
5V SUPPLY
356824
INJ 7 DRIVER
2
2
1
3
4
5
6
7
8
9
11
21
31
2
1
10
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
32
C1
2
1
4
3
6
5
7
9
8
11
21
31
32
30
29
28
27
26
25
24
23
22
20
19
18
17
16
15
14
13
12
10
12
C1
C2
RED/LT BLU
RED/LT BLU
GRY/BLK
RED/WHT
BRN/WHT
YEL/BLK
DK GRN/ORG
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
DK GRN/ORG
RED/WHT
ORG/BLK
DK GRN/RED
LT GRN/RED
TAN/WHT
VIO
DK BLU/YEL
DK GRN/ORG
ORG/TAN
NCA
LT GRN/BLK
BLK/LT BLU
BLK/WHT
BLK/WHT
BLK/GRY
GRY/BLK
BRN/WHT
ORG
YEL/BLK
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
RED/WHT
ORG/DK BLU
TAN/WHT
LT GRN/RED
DK GRN/RED
ORG/BLK
BLK/TAN
BLK/TAN
VIO
VIO/TAN
BLK/TAN
ORG/TAN
BRN/WHT
VIO/WHT
BLK/LT BLU
DK GRN/BLK
ORG/BLK
DK BLU/BLK
LT GRN/BLK
BRN
GRY/ORG
ORG/DK BLU
PNK
ORG
LT GRN/WHT
GRY
YEL/WHT
WHT/DK BLU
VIO/WHT
ORG/BLK
GRY/LT BLU
BRN/DK BLU
TAN
LT BLU/BRN
DK GRN
DK GRN/ORG
BRN
GRY/ORG
LT GRN/BLK
WHT/ORG
PNK
ORG
LT GRN/WHT
DK BLU/BLK
WHT/ORG
F18
K4
T41
K24
K19
K60
K40
G113
K21
K6
K2
K39
K59
K44
K22
A14
K341
K141
K241
K1
Z12
Z12
T54
K26
K441
K11
K13
K38
K88
K54
K28
K58
K12
K14
K20
T60
G60
T14
G7
K30
K7
T25
T13
G7
POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
9
PARK/NEUTRAL
POSITION SWITCH
POWER
TAKE OFF
SWITCH
CONTROLLER ANTI-LOCK BRAKE
DISTRIBUTOR
STARTING/
CHARGING
SYSTEM
G105
AUTOMATIC
SHUTDOWN RELAY FUEL PUMP RELAY IGNITION COIL
OUTPUT
SPEED SENSOR
POWERTRAIN CONTROL MODULE
FUEL INJECTORS
(FRONT OF
RIGHT CYLINDER
HEAD)
(ON LEFT
END OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ENG HARN,
NEAR BREAKOUT
FOR TRANSMISSION)
(ON LEFT SIDE OF
TRANSMISSION)
(FRONT OF
ENGINE)
(ON LEFT SIDE
OF TRANSMISSION)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 3 )
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS) (IN ENG COMPT, ON RIGHT SIDE OF FIREWALL)
(4WABS: IN ENG COMPT,
MOUNTED ON HYDRAULIC
CONTROL UNIT;
RWABS: IN ENG COMPT, ON
LEFT FRONT OF INNER FENDER)
S127
S107
S126
S123
S117
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Page 5
Fig 5: 5.9L, Engine Performance Circuits, California (2 of 4)
149214
31
30
1
15A30A
1
20A
HOT AT ALL TIMES
2
3
4
5
6
8
7
9
10
11
12
14
13
3
5
4
7
6
8
9
11
13
12
10
15
16
18
17
19
20
21
23
22
14
2
16
18
17
20
19
22
21
24
23
25
26
28
29
27
24
25
27
26
28
29
31
30
32
34
33
15
BLK/LT BLU
BLK/LT BLU
DK GRN/WHT
RED/LT BLU
RED/LT BLU
VIO/WHT
BLK/RED
LT GRN/RED
DK GRN/YEL
ORG/BLK
TAN/WHT
DK GRN/PNK
VIO
DK GRN/ORG
DK BLU/YEL
ORG/TAN
DK GRN/ORG
BRN/WHT
YEL/BLK
BLK/RED
TAN/BLK
VIO/WHT
GRY/RED
VIO/BLK
GRY/BLK
TAN/YEL
RED/WHT
DK GRN/ORG
VIO
ORG/TAN
DK BLU/YEL
DK GRN/ORG
DK GRN/RED
LT GRN/RED
TAN/WHT
ORG/BLK
RED/WHT
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
BRN/WHT
VIO/WHT
ORG/BLK
BLK/LT BLU
DK GRN/BLK
BRN
ORG/DK BLU
LT GRN/WHT
ORG
PNK
GRY/ORG
POWER
DISTRIBUTION
CENTER JOINT
CONNECTOR 2 FUSE
K
FUSE
6
FUSE
3
OXYGEN SENSOR
DOWNSTREAM RELAY
ENGINE OIL
PRESSURE
SENSOR
CRANKSHAFT
POSITION SENSOR ENGINE COOLANT
TEMPERATURE SENSOR MANIFOLD ABSOLUTE
PRESSURE SENSOR IDLE AIR CONTROL
MOTOR
(IN PDC)
(IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(HEADLAMP &
DASH HARN,
IN PDC)
(ENG HARN,
NEAR
BREAKOUT
FOR FUEL
INJS)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 5)
(RIGHT REAR OF
ENG BLOCK) (IN WATER JACKET,
AT FRONT OF INTAKE
MANIFOLD)
(NEAR
DISTRIBUTOR) (ON THROTTLE BODY) (ON THROTTLE BODY)
S176
S119
S121
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Page 6
Fig 6: 5.9L, Engine Performance Circuits, California (3 of 4)
149215
31
30
1
1
2
3
4
5
2
3
4
5
6
8
7
9
10
11
12
14
13
7
6
8
9
11
10
16
18
17
20
19
22
21
24
23
25
26
28
29
27
15
BLK/LT BLU
BLK/LT BLU
DK GRN/WHT
DK GRN/WHT
BRN/WHT
DK BLU/YEL
DK GRN/ORG
DK GRN/PNK
BRN/VIO
VIO/WHT
BLK/RED
LT GRN/RED
DK GRN/YEL
ORG/BLK
TAN/WHT
DK GRN/PNK
VIO
DK GRN/ORG
DK BLU/YEL
ORG/TAN
PNK
RED
DK BLU/WHT
BRN/WHT
BLK/LT BLU
BLK/LT BLU
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
G105
G100
HEATED
OXYGEN
SENSOR
1/1 (LEFT
BANK UP)
HEATED
OXYGEN
SENSOR
1/2 (LEFT
BANK DOWN)
HEATED
OXYGEN
SENSOR
2/1 (RIGHT
BANK UP)
HEATED
OXYGEN
SENSOR
2/2 (RIGHT
BANK DOWN)
FUEL PUMP
MODULE
CAMSHAFT
POSITION SENSOR THROTTLE POSITION
SENSOR INTAKE AIR
TEMPERATURE SENSOR TRANSMISSION
SOLENOID ASSEMBLY
(ON LEFT
EXHAUST DOWNPIPE,
BEFORE CATALYTIC
CONVERTER)
(ON OUTLET END OF RIGHT MINI-
CATALYTIC
CONVERTER)
(ON OUTLET END
OF LEFT MINI-
CATALYTIC
CONVERTER)
(ON RIGHT
EXHAUST
DOWNPIPE, BEFORE MINI-
CATALYTIC CONVERTER)
(ENG HARN, NEAR
OIL PRESSURE
SENSOR)
(FRONT
OF ENG)
(ENG HARN, NEAR
BREAKOUT FOR OIL
PRESSURE SENSOR)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS)
(TOP OF
FUEL TANK)
(LEFT
FENDER
SIDE
SHIELD) (IN DISTRIBUTOR) (ON THROTTLE
BODY)
(IN RIGHT FRONT
SIDE OF INTAKE
MANIFOLD)
(AT LEFT SIDE OF
TRANSMISSION)
S100
S122
S130
S118
S331
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Page 7
Fig 7: 5.9L, Engine Performance Circuits, California (4 of 4)
149216
HOT IN RUN OR START
10A
A/C COMP RLY
AUTO SHT RLY
CRUISE VAC SOL
CRUISE VNT SOL
HO2S 1/1 HTR
OXY DN RLY CTRL
LEAK DETEC PMP
CRUISE FEED
ASD RELAY SENS
TRANS OVERDRV
HOT AT ALL TIMES
20A
1
2
3
4
5
BATT TEMP SENS
HO2S 1/2 HTR
FUEL PMP RLY
EVAP SOL DRVR
GEN FIELD OUT
A/C REQUEST
A/C SELECT IN
BRAKE SW IN
LOW FUEL SENS
SCI TRANSMIT
CCD BUS (-)
CRUISE SW IN
CCD BUS (+)
SCI RECEIVE
7
6
8
9
11
10
LEAK DETEC PMP
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
2
9
6
5
15
16
17
18
19
20
21
22
23
24
25
26
27
31
32
C3
28
29
30
11
14
DK BLU/ORG
TAN/RED
LT GRN/RED
DK BLU/YEL
BRN/VIO
DK GRN/PNK
WHT/DK GRN
ORG
ORG/WHT
DK GRN/ORG
YEL/RED
ORG/WHT
BLK/LT GRN
BRN/WHT
DK BLU
BRN/VIO
DK GRN/PNK
DK GRN/ORG
DK BLU/YEL
PNK/YEL
BRN/WHT
BRN/WHT
PNK/WHT
DK BLU
WHT/PNK
LT GRN/WHT
DK GRN
WHT/BLK
PNK/DK BLU
DK BLU/WHT
BRN
VIO/BRN
RED/LT GRN
VIO/BRN
VIO/BRN
VIO/BRN
WHT/BLK
WHT/BLK
WHT/BLK
PNK
BRN/WHT
BLK/LT BLU
RED
DK BLU/WHT
BLK/LT BLU
C13
K51
V36
V35
K199
K106
K145
A142
T6
K107
V32
K118
K299
K31
K52
C90
K125
V40
D21
D20
D2
K226
C20
D1
V37
STOPLIGHT
SWITCH POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
11 FUSE I
INSTRUMENT
CLUSTER
JOINT
CONNECTOR NO 1
GENERATOR
JOINT
CONNECTOR
NO7
JOINT DATA LINK
CONNECTOR CONNECTOR
NO1
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
G200
G200
TRANSMISSION
RELAY
OVERDRIVE SWITCH
POWERTRAIN CONTROL MODULE
BATTERY TEMPER-
ATURE SENSOR LEAK DETECTION
PUMP EVAP
PURGE SOLENOID
(ON BRAKE
PEDAL
BRACKET)
(ON LEFT END
OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(LEFT
KICK
PANEL)
(HEADLAMP &
DASH HARN,
REAR OF FRONT
BUMPER)
(LEFT
KICK
PANEL) (IN PDC)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJ)
(IN ENG COMPT,
ON RIGHT SIDE OF
FIREWALL)
(LEFT SIDE OF
INSTRUMENT
PANEL)
(LEFT BOTTOM
OF DASH) (BELOW BATTERY
TRAY) (ON RIGHT FRONT
INNER FENDER) (ON BRACKET,
MOUNTED ON
RIGHT INNER FENDER)
(IN PDC)
S105
S180
S116
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Page 8
Fig 8: 5.9L, Engine Performance Circuits, Federal (1 of 4)
149221
1
3
5
4
6
7
8
9
11
13
12
10
15
16
17
18
19
20
21
23
22
14
2
OR STARTHOT IN RUN
10A
SENSOR GRD
IGN POWER
CRNK POS SNS
COIL DRIVER
IDLE AIR 3
IDLE AIR 2
PTO SW SENS
ECT SENS IN
IAT SENS IN
IDLE AIR 4
IDLE AIR 1
CAM POS SNS
5V SUPPLY
(LT) UP HO2S
TPS SENS IN
FUSED B(+)
MAP SENS IN
RT UP HO2S
(LT) DOWN HO2S
GROUND
GROUND
RT DN HO2S
TRANS TEMP IN
PRK/NEUTRAL
24
25
26
27
28
29
30
31
32
71
INJ 1 DRIVER
INJ 3 DRIVER
INJ 5 DRIVER
VAR FRCE SOL
TCC DRVR
GEN FIELD DRV
INJ 6 DRIVER
INJ 8 DRIVER
INJ 2 DRIVER
INJ 4 DRIVER
OVERDRV SOL
OIL PRESS SIG
VSS IN
OUTPUT SENS
OUTPUT SENS
GOV PRESS SIG
TRANS RELAY
5V SUPPLY
356824
INJ 7 DRIVER
2
2
1
3
4
5
6
7
8
9
11
21
31
2
1
10
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
32
C1
2
1
4
3
6
5
7
9
8
11
21
31
32
30
29
28
27
26
25
24
23
22
20
19
18
17
16
15
14
13
12
10
12
C1
C2
RED/LT BLU
RED/LT BLU
GRY/BLK
RED/WHT
BRN/WHT
YEL/BLK
DK GRN/ORG
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
DK GRN/ORG
RED/WHT
ORG/BLK
DK GRN/RED
TAN/WHT
VIO
DK BLU/YEL
DK GRN/ORG
NCA
LT GRN/BLK
BLK/LT BLU
BLK/WHT
BLK/WHT
BLK/GRY
GRY/BLK
BRN/WHT
ORG
YEL/BLK
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
RED/WHT
ORG/DK BLU
TAN/WHT
DK GRN/RED
ORG/BLK
BLK/TAN
BLK/TAN
VIO
VIO/TAN
BLK/TAN
BRN/WHT
VIO/WHT
BLK/LT BLU
DK GRN/BLK
ORG/BLK
DK BLU/BLK
LT GRN/BLK
BRN
GRY/ORG
ORG/DK BLU
PNK
ORG
LT GRN/WHT
GRY
YEL/WHT
WHT/DK BLU
VIO/WHT
ORG/BLK
GRY/LT BLU
BRN/DK BLU
TAN
LT BLU/BRN
DK GRN
DK GRN/ORG
BRN
GRY/ORG
LT GRN/BLK
WHT/ORG
PNK
ORG
LT GRN/WHT
DK BLU/BLK
WHT/ORG
F18
K4
T41
K24
K19
K60
K40
G113
K21
K6
K2
K39
K59
K44
K22
A14
K341
K141
K1
Z12
Z12
T54
K26
K11
K13
K38
K88
K54
K28
K58
K12
K14
K20
T60
G60
T14
G7
K30
K7
T25
T13
G7
POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
9
PARK/NEUTRAL
POSITION SWITCH
POWER
TAKE OFF
SWITCH
CONTROLLER ANTI-LOCK BRAKE
DISTRIBUTOR
STARTING/
CHARGING
SYSTEM
G105
AUTOMATIC
SHUTDOWN RELAY FUEL PUMP RELAY IGNITION COIL
OUTPUT
SPEED SENSOR
POWERTRAIN CONTROL MODULE
FUEL INJECTORS
(FRONT OF
RIGHT CYLINDER
HEAD)
(ON LEFT
ENG OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ENG HARN,
NEAR BREAKOUT
FOR TRANSMISSION)
(ON LEFT SIDE OF
TRANSMISSION)
(FRONT OF
ENGINE)
(ON LEFT SIDE
OF TRANSMISSION)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 3 )
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS) (IN ENG COMPT, ON RIGHT SIDE OF FIREWALL)
(4WABS: IN ENG COMPT,
MOUNTED ON HYDRAULIC
CONTROL UNIT;
RWABS: IN ENG COMPT, ON
LEFT FRONT OF INNER FENDER)
S127
S107
S126
S123
S117
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Page 9
Fig 9: 5.9L, Engine Performance Circuits, Federal (2 of 4)
149222
1
15A30A
1
20A
HOT AT ALL TIMES
2
3
4
5
6
8
7
9
10
11
12
14
13
3
5
4
7
6
8
9
11
13
12
10
15
16
18
17
19
20
21
23
22
14
2
16
18
17
20
19
22
21
24
23
25
26
24
25
27
26
28
29
31
30
32
15
RED/LT BLU
RED/LT BLU
DK GRN/WHT
DK GRN/WHT
VIO/WHT
BLK/RED
ORG/BLK
TAN/WHT
VIO
DK GRN/ORG
DK BLU/YEL
DK GRN/ORG
BRN/WHT
YEL/BLK
BLK/RED
TAN/BLK
VIO/WHT
GRY/RED
VIO/BLK
GRY/BLK
TAN/YEL
RED/WHT
DK GRN/ORG
VIO
DK BLU/YEL
DK GRN/ORG
DK GRN/RED
TAN/WHT
ORG/BLK
RED/WHT
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
BRN/WHT
VIO/WHT
ORG/BLK
BLK/LT BLU
DK GRN/BLK
BRN
ORG/DK BLU
LT GRN/WHT
ORG
PNK
GRY/ORG
POWER
DISTRIBUTION
CENTER JOINT
CONNECTOR 2 FUSE
6
FUSE
K
FUSE
3
ENGINE OIL
PRESSURE
SENSOR
CRANKSHAFT
POSITION SENSOR ENGINE COOLANT
TEMPERATURE SENSOR MANIFOLD ABSOLUTE
PRESSURE SENSOR IDLE AIR CONTROL
MOTOR
(IN PDC)
(IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ENG HARN,
TOP OF
TRANSMISSION)
(ENG HARN,
NEAR
BREAKOUT
FOR FUEL
INJS)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 5)
(RIGHT REAR OF
ENG BLOCK) (IN WATER JACKET,
AT FRONT OF INTAKE
MANIFOLD)
(NEAR
DISTRIBUTOR) (ON THROTTLE BODY) (ON THROTTLE BODY)
S124
S119
S121
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Page 10
Fig 10: 5.9L, Engine Performance Circuits, Federal (3 of 4)
149223
1
1
2
3
4
5
2
3
4
5
6
8
7
9
10
11
12
14
13
7
6
8
9
10
16
18
17
20
19
22
21
24
23
25
26
15
BRN/WHT
DK BLU/YEL
DK GRN/ORG
BRN/VIO
DK GRN/WHT
DK GRN/WHT
VIO/WHT
BLK/RED
ORG/BLK
TAN/WHT
VIO
DK GRN/ORG
DK BLU/YEL
PNK
RED
DK BLU/WHT
BRN/WHT
BLK/LT BLU
BLK/LT BLU
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
G100
HEATED
OXYGEN
SENSOR
1/1
(UPSTREAM)
HEATED
OXYGEN
SENSOR
1/2
(DOWNSTREAM)
FUEL PUMP
MODULE
CAMSHAFT
POSITION SENSOR THROTTLE POSITION
SENSOR INTAKE AIR
TEMPERATURE SENSOR TRANSMISSION
SOLENOID ASSEMBLY
(NEAR OUTLET END
OF CATALYTIC
CONVERTER)
(ON INLET OF
CATALYTIC
CONVERTER)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS)
(TOP OF
FUEL TANK)
(LEFT
FENDER
SIDE
SHIELD) (IN DISTRIBUTOR) (ON THROTTLE
BODY)
(IN RIGHT FRONT
SIDE OF INTAKE
MANIFOLD)
(AT LEFT SIDE OF
TRANSMISSION)
S118
S331
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Page 11
Fig 11: 5.9L, Engine Performance Circuits, Federal (4 of 4)
149224
HOT IN RUN OR START
10A
A/C COMP RLY
AUTO SHT RLY
CRUISE VAC SOL
CRUISE VNT SOL
HO2S 1/1 HTR
OXY DN RLY CTRL
LEAK DETEC PMP
CRUISE FEED
ASD RELAY SENS
TRANS OVERDRV
HOT AT ALL TIMES
20A
1
2
3
4
5
BATT TEMP SENS
HO2S 1/2 HTR
FUEL PMP RLY
EVAP SOL DRVR
GEN FIELD OUT
A/C REQUEST
A/C SELECT IN
BRAKE SW IN
LOW FUEL SENS
SCI TRANSMIT
CCD BUS (-)
CRUISE SW IN
CCD BUS (+)
SCI RECEIVE
7
6
8
9
10
LEAK DETEC PMP
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
2
9
6
5
15
16
17
18
19
20
21
22
23
24
25
26
27
31
32
C3
28
29
30
11
14
DK BLU/ORG
TAN/RED
LT GRN/RED
DK BLU/YEL
BRN/VIO
WHT/DK GRN
ORG
ORG/WHT
DK GRN/ORG
YEL/RED
ORG/WHT
BLK/LT GRN
BRN/WHT
DK BLU
BRN/VIO
DK GRN/ORG
DK BLU/YEL
PNK/YEL
BRN/WHT
BRN/WHT
PNK/WHT
DK BLU
WHT/PNK
LT GRN/WHT
DK GRN
WHT/BLK
PNK/DK BLU
DK BLU/WHT
BRN
VIO/BRN
RED/LT GRN
VIO/BRN
VIO/BRN
VIO/BRN
WHT/BLK
WHT/BLK
WHT/BLK
PNK
BRN/WHT
BLK/LT BLU
RED
DK BLU/WHT
BLK/LT BLU
C13
K51
V36
V35
K199
K106
A142
T6
K107
V32
K118
K299
K31
K52
C90
K125
V40
D21
D20
D2
K226
C20
D1
V37
STOPLIGHT
SWITCH POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
11 FUSE I
INSTRUMENT
CLUSTER
JOINT
CONNECTOR NO 1
GENERATOR
JOINT
CONNECTOR
NO7
JOINT DATA LINK
CONNECTOR CONNECTOR
NO1
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
G200
G200
TRANSMISSION
RELAY
OVERDRIVE SWITCH
POWERTRAIN CONTROL MODULE
BATTERY TEMPER-
ATURE SENSOR LEAK DETECTION
PUMP EVAP
PURGE SOLENOID
(ON BRAKE
PEDAL
BRACKET)
(ON LEFT END
OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(LEFT
KICK
PANEL)
(HEADLAMP &
DASH HARN,
REAR OF FRONT
BUMPER)
(LEFT
KICK
PANEL) (IN PDC)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJ)
(IN ENG COMPT,
ON RIGHT SIDE OF
FIREWALL)
(LEFT SIDE OF
INSTRUMENT
PANEL)
(LEFT BOTTOM
OF DASH) (BELOW BATTERY
TRAY) (ON RIGHT FRONT
INNER FENDER) (ON BRACKET,
MOUNTED ON
RIGHT INNER FENDER)
(IN PDC)
S105
S180
S116
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Page 12
Fig 12: 5.9L, Engine Performance Circuits, HD (1 of 4)
149217
1
3
5
4
6
7
8
9
11
13
12
10
15
16
17
18
19
20
21
23
22
14
2
OR STARTHOT IN RUN
10A
SENSOR GRD
IGN POWER
CRNK POS SNS
COIL DRIVER
IDLE AIR 3
IDLE AIR 2
PTO SW SENS
ECT SENS IN
IAT SENS IN
IDLE AIR 4
IDLE AIR 1
CAM POS SNS
5V SUPPLY
(LT) UP HO2S
TPS SENS IN
FUSED B(+)
MAP SENS IN
RT UP HO2S
GROUND
GROUND
TRANS TEMP IN
PRK/NEUTRAL
24
25
26
27
28
29
30
31
32
71
INJ 1 DRIVER
INJ 3 DRIVER
INJ 5 DRIVER
VAR FRCE SOL
TCC DRVR
GEN FIELD DRV
INJ 6 DRIVER
INJ 8 DRIVER
INJ 2 DRIVER
INJ 4 DRIVER
OVERDRV SOL
OIL PRESS SIG
VSS IN
OUTPUT SENS
OUTPUT SENS
GOV PRESS SIG
TRANS RELAY
5V SUPPLY
356824
INJ 7 DRIVER
2
2
1
3
4
5
6
7
8
9
11
21
31
2
1
10
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
32
C1
2
1
4
3
6
5
7
9
8
11
21
31
32
30
29
28
27
26
25
24
23
22
20
19
18
17
16
15
14
13
12
10
12
C1
C2
RED/LT BLU
RED/LT BLU
GRY/BLK
RED/WHT
BRN/WHT
YEL/BLK
DK GRN/ORG
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
DK GRN/ORG
RED/WHT
DK GRN/RED
LT GRN/RED
BLK/DK GRN
VIO
DK BLU/YEL
DK GRN/ORG
NCA
LT GRN/BLK
BLK/LT BLU
BLK/WHT
BLK/WHT
BLK/GRY
GRY/BLK
BRN/WHT
ORG
YEL/BLK
BLK/RED
VIO/WHT
TAN/BLK
GRY/RED
VIO/BLK
TAN/YEL
RED/WHT
ORG/DK BLU
LT GRN/RED
DK GRN/RED
BLK/DK GRN
BLK/TAN
BLK/TAN
VIO
VIO/TAN
BLK/TAN
BRN/WHT
VIO/WHT
BLK/LT BLU
DK GRN/BLK
ORG/BLK
DK BLU/BLK
LT GRN/BLK
BRN
GRY/ORG
ORG/DK BLU
PNK
ORG
LT GRN/WHT
GRY
YEL/WHT
WHT/DK BLU
VIO/WHT
ORG/BLK
GRY/LT BLU
BRN/DK BLU
TAN
LT BLU/BRN
DK GRN
DK GRN/ORG
BRN
GRY/ORG
LT GRN/BLK
WHT/ORG
PNK
ORG
LT GRN/WHT
DK BLU/BLK
WHT/ORG
F18
K4
T41
K24
K19
K60
K40
G113
K21
K6
K2
K39
K59
K44
K41
K22
A14
K241
K1
Z12
Z12
T54
K26
K11
K13
K38
K88
K54
K28
K58
K12
K14
K20
T60
G60
T14
G7
K30
K7
T25
T13
G7
POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
9
PARK/NEUTRAL
POSITION SWITCH
POWER
TAKE OFF
SWITCH
CONTROLLER ANTI-LOCK BRAKE
DISTRIBUTOR
STARTING/
CHARGING
SYSTEM
G105
AUTOMATIC
SHUTDOWN RELAY FUEL PUMP RELAY IGNITION COIL
OUTPUT
SPEED SENSOR
POWERTRAIN CONTROL MODULE
FUEL INJECTORS
(FRONT OF
RIGHT CYLINDER
HEAD)
(ON LEFT
ENG OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ENG HARN,
NEAR BREAKOUT
FOR TRANSMISSION)
(ON LEFT SIDE OF
TRANSMISSION)
(FRONT OF
ENGINE)
(ON LEFT SIDE
OF TRANSMISSION)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 3 )
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS) (IN ENG COMPT, ON RIGHT SIDE OF FIREWALL)
(4WABS: IN ENG COMPT,
MOUNTED ON HYDRAULIC
CONTROL UNIT;
RWABS: IN ENG COMPT, ON
LEFT FRONT OF INNER FENDER)
S127
S107
S126
S123
S117
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Page 13
Fig 13: 5.9L, Engine Performance Circuits, HD (2 of 4)
149218
1
15A30A
1
20A
HOT AT ALL TIMES
2
3
4
5
6
8
7
9
10
11
12
14
13
3
5
4
7
6
8
9
11
13
12
10
15
16
18
17
19
20
21
23
22
14
2
16
18
17
20
19
22
21
24
23
25
26
24
25
27
26
28
29
31
30
32
15
RED/LT BLU
RED/LT BLU
DK GRN/WHT
DK GRN/WHT
VIO/WHT
BLK/RED
LT GRN/RED
BLK/DK GRN
VIO
DK GRN/ORG
DK BLU/YEL
DK GRN/ORG
BRN/WHT
YEL/BLK
BLK/RED
TAN/BLK
VIO/WHT
GRY/RED
VIO/BLK
GRY/BLK
TAN/YEL
RED/WHT
DK GRN/ORG
VIO
DK BLU/YEL
DK GRN/ORG
DK GRN/RED
LT GRN/RED
BLK/DK GRN
RED/WHT
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
BRN/WHT
VIO/WHT
ORG/BLK
BLK/LT BLU
DK GRN/BLK
BRN
ORG/DK BLU
LT GRN/WHT
ORG
PNK
GRY/ORG
POWER
DISTRIBUTION
CENTER JOINT
CONNECTOR 2 FUSE
K
FUSE
3
FUSE
6
ENGINE OIL
PRESSURE
SENSOR
CRANKSHAFT
POSITION SENSOR ENGINE COOLANT
TEMPERATURE SENSOR MANIFOLD ABSOLUTE
PRESSURE SENSOR IDLE AIR CONTROL
MOTOR
(IN PDC)
(IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(ENG HARN,
TOP OF
TRANSMISSION)
(ENG HARN,
NEAR
BREAKOUT
FOR FUEL
INJS)
(ENG HARN, NEAR
BREAKOUT FOR
FUEL INJ 5)
(RIGHT REAR OF
ENG BLOCK) (IN WATER JACKET,
AT FRONT OF INTAKE
MANIFOLD)
(NEAR
DISTRIBUTOR) (ON THROTTLE BODY) (ON THROTTLE BODY)
S124
S119
S121
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Page 14
Fig 14: 5.9L, Engine Performance Circuits, HD (3 of 4)
149219
1
1
2
3
4
5
2
3
4
5
6
8
7
9
10
11
12
14
13
7
6
8
16
18
17
20
19
22
21
24
23
25
26
15
DK BLU/YEL
DK GRN/ORG
DK GRN/WHT
DK GRN/WHT
VIO/WHT
BLK/RED
LT GRN/RED
BLK/DK GRN
VIO
DK GRN/ORG
DK BLU/YEL
PNK
RED
DK BLU/WHT
BRN/WHT
BLK/LT BLU
BLK/LT BLU
PNK
BLK/LT BLU
BLK/LT BLU
DK GRN/BLK
BRN/WHT
VIO/WHT
BLK/LT BLU
ORG/BLK
BLK/LT BLU
VIO/WHT
TAN/YEL
ORG
BRN
LT GRN/WHT
ORG/DK BLU
BLK/LT BLU
BLK/LT BLU
G105
G100
HEATED
OXYGEN
SENSOR
1/1 (LEFT
BANK UP)
HEATED
OXYGEN
SENSOR
2/1 (RIGHT
BANK UP)
FUEL PUMP
MODULE
CAMSHAFT
POSITION SENSOR THROTTLE POSITION
SENSOR INTAKE AIR
TEMPERATURE SENSOR TRANSMISSION
SOLENOID ASSEMBLY
(ON RIGHT
DOWNPIPE, BEFORE
EXHAUST
CATALYTIC CONVERTER)
(ON LEFT
EXHAUST DOWNPIPE,
BEFORE CATALYTIC
CONVERTER)
(FRONT
OF ENG)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJS)
(TOP OF
FUEL TANK)
(LEFT
FENDER
SIDE
SHIELD) (IN DISTRIBUTOR) (ON THROTTLE
BODY)
(IN RIGHT FRONT
SIDE OF INTAKE
MANIFOLD)
(AT LEFT SIDE OF
TRANSMISSION)
S122
S118
S331
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Page 15
Fig 15: 5.9L, Engine Performance Circuits, HD (4 of 4)
149220
HOT IN RUN OR START
10A
A/C COMP RLY
AUTO SHT RLY
CRUISE VAC SOL
CRUISE VNT SOL
LEAK DETEC PMP
CRUISE FEED
ASD RELAY SENS
TRANS OVERDRV
HOT AT ALL TIMES
20A
1
2
3
4
5
BATT TEMP SENS
FUEL PMP RLY
EVAP SOL DRVR
GEN FIELD OUT
A/C REQUEST
A/C SELECT IN
BRAKE SW IN
LOW FUEL SENS
SCI TRANSMIT
CCD BUS (-)
CRUISE SW IN
CCD BUS (+)
SCI RECEIVE7
6
8
LEAK DETEC PMP
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
2
9
6
5
15
16
17
18
19
20
21
22
23
24
25
26
27
31
32
C3
28
29
30
11
14
DK BLU/ORG
TAN/RED
LT GRN/RED
DK BLU/YEL
WHT/DK GRN
ORG
ORG/WHT
DK GRN/ORG
YEL/RED
ORG/WHT
BLK/LT GRN
DK BLU
DK GRN/ORG
DK BLU/YEL
PNK/YEL
BRN/WHT
PNK/WHT
DK BLU
WHT/PNK
LT GRN/WHT
DK GRN
WHT/BLK
PNK/DK BLU
DK BLU/WHT
BRN
VIO/BRN
RED/LT GRN
VIO/BRN
VIO/BRN
VIO/BRN
WHT/BLK
WHT/BLK
WHT/BLK
PNK
BRN/WHT
BLK/LT BLU
RED
DK BLU/WHT
BLK/LT BLU
C13
K51
V36
V35
K106
A142
T6
K107
V32
K118
K31
K52
C90
K125
V40
D21
D20
D2
K226
C20
D1
V37
STOPLIGHT
SWITCH POWER
DISTRIBUTION
CENTER
JUNCTION
BLOCK FUSE
11 FUSE I
INSTRUMENT
CLUSTER
JOINT
CONNECTOR NO 1
GENERATOR
JOINT
CONNECTOR
NO7
JOINT DATA LINK
CONNECTOR CONNECTOR
NO1
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
AIR
CONDI-
TIONING
SYSTEM
CRUISE
CONTROL
SYSTEM
G200
G200
TRANSMISSION
RELAY
OVERDRIVE SWITCH
POWERTRAIN CONTROL MODULE
BATTERY TEMPER-
ATURE SENSOR LEAK DETECTION
PUMP EVAP
PURGE SOLENOID
(ON BRAKE
PEDAL
BRACKET)
(ON LEFT END
OF DASH) (IN ENG
COMPT, ON
LEFT INNER
FENDER PANEL,
NEAR BATTERY)
(LEFT
KICK
PANEL)
(HEADLAMP &
DASH HARN,
REAR OF FRONT
BUMPER)
(LEFT
KICK
PANEL) (IN PDC)
(ENG HARN,
NEAR BREAKOUT
FOR FUEL INJ)
(IN ENG COMPT,
ON RIGHT SIDE OF
FIREWALL)
(LEFT SIDE OF
INSTRUMENT
PANEL)
(LEFT BOTTOM
OF DASH) (BELOW BATTERY
TRAY) (ON RIGHT FRONT
INNER FENDER) (ON BRACKET,
MOUNTED ON
RIGHT INNER FENDER)
(IN PDC)
S105
S180
S116
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