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
MAXXECUGEN2R-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
MAXXECUGEN2R-MX2-33 INJECTOR 5
MAXXECUGEN2R-MX2-34 INJECTOR 6
MAXXECUGEN2R-MX1-5 GP out 1 (GND)
MAXXECUGEN2R-MX3-29 INJECTOR 7
MAXXECUGEN2R-MX3-30 INJECTOR 8
GND
MAXXECUGEN2R-MX3-31 INJECTOR 9
MAXXECUGEN2R-MX3-32 INJECTOR 10
MAXXECUGEN2R-MX1-31 INJECTOR 1
MAXXECUGEN2R-MX1-32 INJECTOR 2
0V sensor
MAXXECUGEN2R-MX1-33 INJECTOR 3
0V sensor
MAXXECUGEN2R-MX1-34 INJECTOR 4
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
1MTurbo control solenoid
1OBoost control solenoid
1QInjector 1 (front primary)
1UInjector 2 (rear primary)
1XSensor ground
1YInjector 3 (front secondary)
1ABSensor ground
1ACInjector 4 (rear secondary)
1AFPower ground
1AJPower ground
OEM-B
Stock ECU being replaced
5V ref
MAXXECUGEN2R-MX1-29 AIN 4
MAXXECUGEN2R-MX3-33 INJECTOR 11
MAXXECUGEN2R-MX2-5 AIN 7
MAXXECUGEN2R-MX1-27 AIN 2
MAXXECUGEN2R-MX2-28 KNOCK 1+
MAXXECUGEN2R-MX1-10 Digital/VR 1 SIGNAL +
0V sensor
MAXXECUGEN2R-MX1-30 AIN 5
MAXXECUGEN2R-MX1-18 Digital/VR 2 SIGNAL +
MAXXECUGEN2R-MX2-4 AIN 6
MAXXECUGEN2R-MX1-28 AIN 3
0V sensor
OEM-C
Stock ECU being replaced
3A+5V sensor supply
3DO2 sensor (narrowband)
3GFuel pressure regulator control (PRC) solenoid
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)
MAXXECUGEN2R-MX4-3 Digital/VR 5 SIGNAL +
MAXXECUGEN2R-MX1-6 GP out 2 (GND)
ECU main power (+12V via main relay/ECR)
MAXXECUGEN2R-MX1-7 GP out 3 (GND)
MAXXECUGEN2R-MX1-8 GP out 4 (GND)
MAXXECUGEN2R-MX1-17 GP out 5 (GND)
MAXXECUGEN2R-MX2-3 GP out 6 (GND)
MAXXECUGEN2R-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2R-MX1-23 Digital/VR 3 SIGNAL +
MAXXECUGEN2R-MX4-6 Digital/VR 6 SIGNAL +
MAXXECUGEN2R-MX4-9 Digital/VR 7 SIGNAL +
MAXXECUGEN2R-MX4-28 Digital/VR 8 SIGNAL +
MAXXECUGEN2R-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2R-MX1-1 Ignition 1
MAXXECUGEN2R-MX1-26 AIN 1
MAXXECUGEN2R-MX1-2 Ignition 2
MAXXECUGEN2R-MX1-3 Ignition 3
OEM-D
Stock ECU being replaced
4AECU main power (+12V via main relay/ECR)
4CStart signal (STA)
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)
MAXXECUGEN2R
MAXXECUGEN2R-MX1
MAXXECUGEN2R
1Ignition 1
2Ignition 2
3Ignition 3
5GP out 1 (GND)
6GP out 2 (GND)
7GP out 3 (GND)
8GP out 4 (GND)
9Engine gnd
10Digital/VR 1 SIGNAL +
12Digital/VR 1 POWER SUPPLY
14SENSOR GND
17GP out 5 (GND)
18Digital/VR 2 SIGNAL +
23Digital/VR 3 SIGNAL +
24Digital/VR 4 SIGNAL +
2512V supply 1
26AIN 1
27AIN 2
28AIN 3
29AIN 4
30AIN 5
31INJECTOR 1
32INJECTOR 2
33INJECTOR 3
34INJECTOR 4
OEM-D-4AF Ignition front trailing
OEM-D-4AJ Ignition rear trailing
OEM-D-4AN Ignition leading (wasted spark)
OEM-A-1H Cooling fan relay (low speed)
OEM-D-4D Air pump clutch relay
OEM-D-4F Fuel pump speed relay
OEM-D-4G Fuel pump relay
GND
OEM-C-3R Crank position (CAS NE)
5V ref
0V sensor
OEM-D-4I A/C relay
OEM-C-3U Home position (CAS G)
OEM-D-4Q Vehicle speed sensor
OEM-D-4AA Brake pedal switch
12V supply 1
OEM-D-4AH MAP sensor (PIM)
OEM-C-3I Throttle position (TPS, full range)
OEM-C-3W Coolant temperature (ECT)
OEM-C-3D O2 sensor (narrowband)
OEM-C-3T Intake air temperature (IAT)
OEM-A-1Q Injector 1 (front primary)
OEM-A-1U Injector 2 (rear primary)
OEM-A-1Y Injector 3 (front secondary)
OEM-A-1AC Injector 4 (rear secondary)
MAXXECUGEN2R-MX2
MAXXECUGEN2R
3GP out 6 (GND)
4AIN 6
5AIN 7
9Engine gnd
12GP OUT 7 / WBO2 Sensor 1 H-
2512V supply 2
28KNOCK 1+
33INJECTOR 5
34INJECTOR 6
OEM-D-4K Cooling fan relay (low speed)
OEM-C-3V Fuel temperature
OEM-C-3H OMP position sensor
GND
OEM-D-4L Cooling fan relay (high speed)
12V supply 2
OEM-C-3O Knock sensor
OEM-A-1E Turbo charge control solenoid
OEM-A-1G Purge solenoid
MAXXECUGEN2R-MX3
MAXXECUGEN2R
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
29INJECTOR 7
30INJECTOR 8
31INJECTOR 9
32INJECTOR 10
33INJECTOR 11
GND
OEM-A-1C Idle speed control (ISC) solenoid
OEM-A-1I Turbo charge relief solenoid
OEM-A-1K Turbo pre-control solenoid
OEM-A-1M Turbo control solenoid
OEM-A-1O Boost control solenoid
OEM-C-3G Fuel pressure regulator control (PRC) solenoid
MAXXECUGEN2R-MX4
MAXXECUGEN2R
3Digital/VR 5 SIGNAL +
6Digital/VR 6 SIGNAL +
9Digital/VR 7 SIGNAL +
28Digital/VR 8 SIGNAL +
OEM-D-4C Start signal (STA)
OEM-D-4S Clutch switch
OEM-D-4V A/C request
OEM-D-4W Power steering pressure switch
SP-GND · 7 pins
SP-0V · 6 pins
SP-14V · 5 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.
54 / 54 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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