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Fig 1 - MaxxECU Plugin kit consist of the following parts: 1. MaxxECU CMC connector 2. Vehicle harness adapter. 3.16-pin extra connector. 4. 3-pin connector for extra 0-5v sensor (ex. pressure sensor). 5. 2-pin connector for external IAT (only needed on EU, US and UK spec vehicles). JDM has a separate IAT connected. 4. 3. 2. 1. 5. 2016-06-21 MaxxECU Plugin - Engine Specifics Toyota Supra MKIV 2JZ Maxxtuning AB - www.maxxtuning.eu - [email protected] ECU installation Stock Engine Control Unit (ECU) is located under passenger floor. Remove plastic cover protection. Disconnect the stock ECU from vehicle harness connector. Install MaxxECU harness into vehicle harness connector. Install included MAP-sensor into engine manifold with included hose kit.
2

MaxxECU Plugin - Engine Specifics Toyota Supra MKIV 2JZ€¦ · Toyota Supra MKIV 2JZ Maxxtuning AB - - [email protected] ECU installation ... H2 M4 L4 E2 E1 A2 A3 B2 B3 C2 C3 D2

Jun 20, 2020

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Page 1: MaxxECU Plugin - Engine Specifics Toyota Supra MKIV 2JZ€¦ · Toyota Supra MKIV 2JZ Maxxtuning AB - - info@maxxtuning.se ECU installation ... H2 M4 L4 E2 E1 A2 A3 B2 B3 C2 C3 D2

Fig 1 - MaxxECU Plugin kit consist of the following parts:1. MaxxECU CMC connector2. Vehicle harness adapter.3.16-pin extra connector. 4. 3-pin connector for extra 0-5v sensor (ex. pressure sensor). 5. 2-pin connector for external IAT (only needed on EU, US and UK spec vehicles). JDM has a separate IAT connected.

4.

3.2.

1.

5.

2016-06-21

MaxxECU Plugin - Engine SpecificsToyota Supra MKIV 2JZ

Maxxtuning AB - www.maxxtuning.eu - [email protected]

ECU installation• Stock Engine Control Unit (ECU) is located under passenger floor.• Remove plastic cover protection.• Disconnect the stock ECU from vehicle harness connector.• Install MaxxECU harness into vehicle harness connector.• Install included MAP-sensor into engine manifold with included hose kit.

Page 2: MaxxECU Plugin - Engine Specifics Toyota Supra MKIV 2JZ€¦ · Toyota Supra MKIV 2JZ Maxxtuning AB - - info@maxxtuning.se ECU installation ... H2 M4 L4 E2 E1 A2 A3 B2 B3 C2 C3 D2

Dynotuning Engine Management Motorsport 2

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

G1

G2

F2

F1

J1

J2

J3

J4

K3

K4

H1

E3

F3

F4

G3

G4

D1

H3

H4

H2

M4

L4

E2

E1

A2

A3

B2

B3

C2

C3

D2

D3

K1

K2

M1

M2

M3

L3

L2

L1

B4

C4

D4

E4

A1

B1

C1

A4

MaxxECU REV5+2014-02-05

86

87

85

30

AIR TEMP SENSOR, (F2)

5V SENSOR SUPPLY, (G1)

THROTTLE SENSOR, (G2)

COOLANT SENSOR, (F1)

ANALOG IN 1, TEMP, (J1)

ANALOG IN 2, TEMP, (J2)

ANALOG IN 3, 0-5V, (J3)

ANALOG IN 4, 0-5V, (J4)

DIGITAL IN 1, (K3)

DIGITAL IN 2, (K4)

SENSOR GND

IGNITION CYL 1, (A2)

CAN L

CAN H

IGNITION CYL 2, (A3)

IGNITION CYL 3, (B2)

IGNITION CYL 4, (B3)

IGNITION CYL 5, (C2)

IGNITION CYL 6, (C3)

IGNITION CYL 7, (D2)

IGNITION CYL 8, (D3)

INJECTOR CYL 1, (K1)

INJECTOR CYL 2, (K2)

INJECTOR CYL 3, (M1)

INJECTOR CYL 4, (M2)

INJECTOR CYL 5, (M3)

INJECTOR CYL 6, (L3)

INJECTOR CYL 7, (L2)

INJECTOR CYL 8, (L1)

GP OUT 1, (B4)

GP OUT 2, (C4)

GP OUT 3, (D4)

GP OUT 4, (E4)

GP OUT 5, (A1)

GP OUT 6, (B1)

GP OUT 7, (C1)

TACH/GP OUT 8, (A4)

WBO2 HTR PIN 4, (D1)

SHIELD GND

WBO2 COM

WBO2 VS/02 IN

WBO2 IP

WBO2 RCAL

TRIGGER, (H3)

HOME/CAM, (H4)

VR GND, (H2)

12V ECU, (M4)

ENGINE GROUND, (L4)

12V ECU, (C)

12V IGNITION, (D)

12V INJECTORS

12V GP OUT

12V LAMBDA (PIN3)

Ignition coil 1

Ignition coil 2

Ignition coil 3

Ignition coil 4

Ignition coil 5

Ignition coil 6

Ignition coil 7

Ignition coil 8

+12v power supply for ignition coils

Injector 1

Injector 2

Injector 3

Injector 4

Injector 5

Injector 6

Injector 7

Injector 8

Extra output 1

Extra output 2

Extra output 3

Extra output 4

Extra output 5 / fuelpump

Extra output 6 / fan

Extra output 7

Tachmometer / extra output 8

blue

blue

blue

blue

blue

blue

blue

blue

grey

grey

grey

grey

grey

grey

grey

grey

green

green

green

green

green

green

green

green

+12v for extra outputs

red

Options for connecting ignition coils

External ignition module

+12V

from ECU IGN in

gnd

out

earthed in cylinderhead”dumb” ignition coil

noise filterTo be placed near the coil

grey

pink

CAN-bus

Ignition coils with built-in amplifier

from ECU IGN

+12V

ingnd+

”smart” tändspole

to be placed near coil

earthed in cylinderhead

störfilter

+12V

from ECU GPO

Extra output wiring

consumption (max 1.5A)

red

red

black

black

black

black

black

black

black

black

black

brown

+ut

-Throttle sensor (TPS)

Intake ir temperature sensor (IAT)

Coolant temperature sensor(CLT)

Extra temperature sensor

Extra 0-5v sensor input

Extra 0-5v sensor input

Digital input 1

Digital input 2

Sensor GND

Extra temperature sensor

black / white

Wideband lambda sensor

Crank sensor

Home sensor

yellow

brown

white

green

green

white

white

brown

shield

GND (engine cylinder)

12-pol connector

extra

brown

extra

extraextraextraextraextraextraextra

Available pins in connectoruses as needed.

Small pin = max 15ABig pin = max 25A

+1

2V

from

pow

er s

witc

h or

rel

ay

15A (ECU)

15A (Ignition)

redWideband lambda (internal controller)

Use ONLY includedBosch #0 258 007 057

Wideband lambda(external controller)

External wideband controllers (AEM, Innovate etc) should be con-nected to a 0-5v input and should be configured as ”Lambdasensor” in MTune.

Wiring alternative for crank / home signal

Opto/hall (digital)

VR-sensor (analog)

* = +5V or +12V depending on sensor type.

whitebrown

+output

gnd

+

-

white

brown

Notes:Cables shields should only be grounded through the ECU.Text in blue is the cable markings.

Wiring alternative for wideband lambda sensor

TRIGGER (grey

HOME/CAM (grey/black)

WBO2 (grey)

Injector wiring

+12Vfrom ECU INJ

Injectors are not polarity sensitive, but direct them all the the same way.

Digital input wiring

GND

switch

DINx to ECU

Relay wirings

+12V

from ECU GPO

Fuse!

Fan / pump etc.

shield

LSU

con

nect

or s

een

from

th

e ca

ble

side

white

yellow

WBO2 HTR PIN4, (D1) (green)

12V LAMBDA (PIN 3) (red

green

brown

Extra inputs.GPO 7 (can be used as digital input), flexfuel sensor, switch.AIN 1, switch, temp.AIN 3, 0-5V input.AIN 4, 0-5V input. Extra 3-pin connector (4).

Extra outputs.Offers extra outputs for flexible control like boost control, fan control.GPO 6, INJ 7, GPO 7(if not used as digital input) (GND switched outputs).

Fig 3 - 3-pin Superseal connector.1: Signal GND.2: AIN 4 (0-5V) input.3: +5V from ECU.

9: Wideband.10: Wideband.11: Wideband.12: +12V (output).13: GND.14: AIN 115: AIN 2 (input)16: AIN 3 (0-5V) (input).

1: Wideband.2: Wideband.3: Wideband.4: Wideband.5: GPO 6 (output)6: GPO 7 / DIN 3 (in / output)7: -8: INJ 7 (output)

16-pin connector

Fig 2 - Extra connector (3) seen from cable side.

Plugin TriggerUsing stock triggers on crank and cam.

NotesMaxxECU has some built in output test and diagnostics, see Diagnostics ---> Output test to test certain outputs.