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.
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Stock ECU being replaced
G5VOODOONEO4-A-A30 Digital Input 1
G5VOODOONEO4-A-A17 Analogue Volt 1
G5VOODOONEO4-A-A21 Aux 1
G5VOODOONEO4-B-B9 Knock 1
0V sensor
0V sensor
G5VOODOONEO4-A-A7 Shield Ground (via SP-SHD)
G5VOODOONEO4-A-A16 Analogue Temp 2
G5VOODOONEO4-A-A15 Analogue Temp 1
G5VOODOONEO4-A-A31 Digital Input 2
G5VOODOONEO4-A-A4 Injection 1
GND
ECU power (control-unit relay)
G5VOODOONEO4-A-A23 Digital Input 3
5V ref
G5VOODOONEO4-A-A9 Trigger 2
GND
G5VOODOONEO4-A-A14 ADIO 1
G5VOODOONEO4-A-A20 Aux 2
G5VOODOONEO4-A-A19 Aux 7 / Digital Input 7
G5VOODOONEO4-A-A13 Ignition 1
OEM-A
Stock ECU being replaced
1Starter signal (term 50)
2Oxygen (lambda) sensor signal
3Fuel pump relay control
4Knock sensor signal
5Knock sensor return
6Sensor ground (CTS/Hall/AFM/throttle)
7Knock sensor shield
9Intake air temperature sensor
10Coolant temperature sensor
11Idle/WOT throttle switch
12Injector driver (batch, all 4)
13Ground
14ECU power (control-unit relay)
16A/C compressor signal
17AFM potentiometer supply
18Hall sender signal (engine speed)
19Ground
21AFM signal
22Idle stabilizer valve coil 1
23Idle stabilizer valve coil 2
25Ignition timing signal to TCI
G5VOODOONEO4
G5VOODOONEO4-A
G5VOODOONEO4
A4Injection 1
A5+14V
A7Shield Ground
A9Trigger 2
A13Ignition 1
A14ADIO 1
A15Analogue Temp 1
A16Analogue Temp 2
A17Analogue Volt 1
A19Aux 7 / Digital Input 7
A20Aux 2
A21Aux 1
A23Digital Input 3
A24Sensor Ground
A25Ground
A30Digital Input 1
A31Digital Input 2
A32+5V Out
A34Ground
OEM-A-12 Injector driver (batch, all 4)
+14V
OEM-A-7 Knock sensor shield (via SP-SHD)
OEM-A-18 Hall sender signal (engine speed)
OEM-A-25 Ignition timing signal to TCI
OEM-A-21 AFM signal
OEM-A-10 Coolant temperature sensor
OEM-A-9 Intake air temperature sensor
OEM-A-2 Oxygen (lambda) sensor signal
OEM-A-23 Idle stabilizer valve coil 2
OEM-A-22 Idle stabilizer valve coil 1
OEM-A-3 Fuel pump relay control
OEM-A-16 A/C compressor signal
0V sensor
GND
OEM-A-1 Starter signal (term 50)
OEM-A-11 Idle/WOT throttle switch
5V ref
GND
G5VOODOONEO4-B
G5VOODOONEO4
B5+14V E-Throttle
B9Knock 1
B22Sensor Ground
B25Ground
B34Ground
+14V E-Throttle
OEM-A-4 Knock sensor signal
0V sensor
GND
GND
SP-SHD · 3 pins
SP-0V · 5 pins
SP-14V · 4 pins
SP-GND · 7 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.