Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
MAXXECURACE-C1-A4 GPO 8/TACHO
MAXXECURACE-C1-M3 INJ 5
MAXXECURACE-C1-L3 INJ 6
MAXXECURACE-C1-B4 GPO 1
MAXXECURACE-C1-L2 INJ 7
MAXXECURACE-C1-L1 INJ 8
GND
MAXXECURACE-C1-K1 INJ 1
MAXXECURACE-C2-H1 MOTOR 2+
MAXXECURACE-C1-K2 INJ 2
MAXXECURACE-C2-H3 MOTOR 2-
0V sensor
MAXXECURACE-C1-M1 INJ 3
MAXXECURACE-C2-H2 MOTOR 1-
0V sensor
MAXXECURACE-C1-M2 INJ 4
MAXXECURACE-C2-H4 MOTOR 1+
GND
GND
OEM-A
Stock ECU being replaced
1CIdle speed control (ISC) solenoid
1ETurbo charge control solenoid
1GPurge solenoid
1HCooling fan relay (low speed)
1ITurbo charge relief solenoid
1KTurbo pre-control solenoid
1LPower ground
1QInjector 1 (front primary)
1SOMP stepper phase B2
1UInjector 2 (rear primary)
1WOMP stepper phase A2
1XSensor ground
1YInjector 3 (front secondary)
1AAOMP stepper phase B1
1ABSensor ground
1ACInjector 4 (rear secondary)
1AEOMP stepper phase A1
1AFPower ground
1AJPower ground
OEM-B
Stock ECU being replaced
5V ref
MAXXECURACE-C1-J4 AIN 4 (0-5V)
MAXXECURACE-C2-G3 AIN 5 (0-5V)
MAXXECURACE-C1-G2 TPS/AIN
MAXXECURACE-C2-E2 Knock 1
MAXXECURACE-C1-H3 TRIGGER
0V sensor
MAXXECURACE-C1-J2 AIN 2 (temperature)
MAXXECURACE-C1-H4 HOME
MAXXECURACE-C1-F1 CLT
MAXXECURACE-C1-J1 AIN 1 (temperature)
0V sensor
OEM-C
Stock ECU being replaced
3A+5V sensor supply
3DO2 sensor (narrowband)
3HOMP position sensor
3IThrottle position (TPS, full range)
3OKnock sensor
3RCrank position (CAS NE)
3SSensor ground (CAS)
3TIntake air temperature (IAT)
3UHome position (CAS G)
3VFuel temperature
3WCoolant temperature (ECT)
3ABSensor ground
ECU main power (+12V via main relay/ECR)
MAXXECURACE-C1-C4 GPO 2
ECU main power (+12V via main relay/ECR)
MAXXECURACE-C1-D4 GPO 3
MAXXECURACE-C1-E4 GPO 4
MAXXECURACE-C1-A1 GPO 5
MAXXECURACE-C1-B1 GPO 6
MAXXECURACE-C1-C1 GPO 7
MAXXECURACE-C1-K3 DIN/VR 1
MAXXECURACE-C2-F3 DIN/VR 4
MAXXECURACE-C2-F4 DIN/VR 5
MAXXECURACE-C2-E4 AIN 6 (0-5V)
MAXXECURACE-C1-K4 DIN/VR 2
MAXXECURACE-C1-A2 IGN 1
MAXXECURACE-C1-J3 AIN 3 (0-5V)
MAXXECURACE-C1-A3 IGN 2
MAXXECURACE-C1-B2 IGN 3
OEM-D
Stock ECU being replaced
4AECU main power (+12V via main relay/ECR)
4DAir pump clutch relay
4EECU main power (+12V via main relay/ECR)
4FFuel pump speed relay
4GFuel pump relay
4IA/C relay
4KCooling fan relay (low speed)
4LCooling fan relay (high speed)
4QVehicle speed sensor
4SClutch switch
4VA/C request
4WPower steering pressure switch
4AABrake pedal switch
4AFIgnition front trailing
4AHMAP sensor (PIM)
4AJIgnition rear trailing
4ANIgnition leading (wasted spark)
MAXXECURACE
MAXXECURACE-C1
MAXXECURACE
A1GPO 5
A2IGN 1
A3IGN 2
A4GPO 8/TACHO
B1GPO 6
B2IGN 3
B4GPO 1
C1GPO 7
C4GPO 2
D4GPO 3
E4GPO 4
F1CLT
G1+5V sensor supply
G2TPS/AIN
H1Sensor GND
H2Trigger GND
H3TRIGGER
H4HOME
J1AIN 1 (temperature)
J2AIN 2 (temperature)
J3AIN 3 (0-5V)
J4AIN 4 (0-5V)
K1INJ 1
K2INJ 2
K3DIN/VR 1
K4DIN/VR 2
L1INJ 8
L2INJ 7
L3INJ 6
L4Engine GND
M1INJ 3
M2INJ 4
M3INJ 5
M4+12V ECU power supply
OEM-D-4I A/C relay
OEM-D-4AF Ignition front trailing
OEM-D-4AJ Ignition rear trailing
OEM-A-1C Idle speed control (ISC) solenoid
OEM-D-4K Cooling fan relay (low speed)
OEM-D-4AN Ignition leading (wasted spark)
OEM-A-1H Cooling fan relay (low speed)
OEM-D-4L Cooling fan relay (high speed)
OEM-D-4D Air pump clutch relay
OEM-D-4F Fuel pump speed relay
OEM-D-4G Fuel pump relay
OEM-C-3V Fuel temperature
5V ref
OEM-C-3I Throttle position (TPS, full range)
0V sensor
0V sensor
OEM-C-3R Crank position (CAS NE)
OEM-C-3U Home position (CAS G)
OEM-C-3W Coolant temperature (ECT)
OEM-C-3T Intake air temperature (IAT)
OEM-D-4AH MAP sensor (PIM)
OEM-C-3D O2 sensor (narrowband)
OEM-A-1Q Injector 1 (front primary)
OEM-A-1U Injector 2 (rear primary)
OEM-D-4Q Vehicle speed sensor
OEM-D-4AA Brake pedal switch
OEM-A-1K Turbo pre-control solenoid
OEM-A-1I Turbo charge relief solenoid
OEM-A-1G Purge solenoid
GND
OEM-A-1Y Injector 3 (front secondary)
OEM-A-1AC Injector 4 (rear secondary)
OEM-A-1E Turbo charge control solenoid
+12V ECU power supply
MAXXECURACE-C2
MAXXECURACE
E2Knock 1
E4AIN 6 (0-5V)
F3DIN/VR 4
F4DIN/VR 5
G3AIN 5 (0-5V)
G4ENGINE GROUND
H1MOTOR 2+
H2MOTOR 1-
H3MOTOR 2-
H4MOTOR 1+
OEM-C-3O Knock sensor
OEM-D-4W Power steering pressure switch
OEM-D-4S Clutch switch
OEM-D-4V A/C request
OEM-C-3H OMP position sensor
GND
OEM-A-1S OMP stepper phase B2
OEM-A-1AA OMP stepper phase B1
OEM-A-1W OMP stepper phase A2
OEM-A-1AE OMP stepper phase A1
SP-0V · 7 pins
SP-GND · 6 pins
SP-14V · 4 pins
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
53 / 53 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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