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
T4-C1-17 Injector 2
T4-C1-9 Injector 1
T4-C1-34 Injector 3
GND
OEM-A
Stock ECU being replaced
11Injectors 2 & 6 (No.20)
12Injectors 1 & 4 (No.10)
25Injectors 3 & 5 (No.30)
26Power ground (E01/E02)
T4-C2-2 Wheel 1
T4-C2-25 Thermistor 2
T4-C2-7 Thermistor 1
T4-C2-1 Analogue 2
0V sensor
T4-C2-10 Analogue 1
OEM-B
Stock ECU being replaced
2Karman-vortex AFM signal (KS)
3Intake air temp (THA)
4Coolant temp (THW)
6Primary O2 sensor (OX1)
9Sensor ground (E2)
11Throttle position sensor (VTA)
T4-C2-4 Digital 1
OEM-D
Stock ECU being replaced
9Vehicle speed sensor (SPD)
T4
T4-C1
T4
9Injector 1
13Power Ground 1
14Power Ground 2
17Injector 2
34Injector 3
OEM-A-12 Injectors 1 & 4 (No.10)
GND
GND
OEM-A-11 Injectors 2 & 6 (No.20)
OEM-A-25 Injectors 3 & 5 (No.30)
T4-C2
T4
1Analogue 2
2Wheel 1
4Digital 1
7Thermistor 1
10Analogue 1
21Sensor Ground
25Thermistor 2
33Sensor Ground
OEM-B-6 Primary O2 sensor (OX1)
OEM-B-2 Karman-vortex AFM signal (KS)
OEM-D-9 Vehicle speed sensor (SPD)
OEM-B-4 Coolant temp (THW)
OEM-B-11 Throttle position sensor (VTA)
0V sensor
OEM-B-3 Intake air temp (THA)
0V sensor
T4-C3
T4
SP-GND · 4 pins
SP-0V · 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.