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
G5VOODOONEO4-B-B9 Knock 1
Ignition power 2
Ignition power 1
GND
GND
G5VOODOONEO4-A-A9 Trigger 2
G5VOODOONEO4-A-A8 Trigger 1
GND
GND
G5VOODOONEO4-B-B29 Aux 12
11–12 no data
G5VOODOONEO4-A-A10 Ignition 4
G5VOODOONEO4-A-A11 Ignition 3
G5VOODOONEO4-A-A12 Ignition 2
G5VOODOONEO4-A-A13 Ignition 1
17 no data
G5VOODOONEO4-A-A30 Digital Input 1
19 no data
5V ref
5V ref
22 no data
0V sensor
0V sensor
G5VOODOONEO4-A-A17 Analogue Volt 1
G5VOODOONEO4-A-A22 Analogue Volt 2
27 no data
29 no data
G5VOODOONEO4-A-A14 ADIO 1
OEM-A
Stock ECU being replaced
1Knock sensor
2Ignition power 2
3Ignition power 1
4Power ground 2
5Power ground 1
6Cam position sensor (T2)
7Crank position sensor (T1)
8Logic ground 2
9Logic ground 1
10A/F sensor heater
11–12 no data
13Ignition coil 4
14Ignition coil 3
15Ignition coil 2
16Ignition coil 1
17 no data
18Vehicle speed sensor
19 no data
20Sensor voltage 2
21Sensor voltage 1
22 no data
23Sensor ground 2
24Sensor ground 1
25Accelerator pedal position B
26Accelerator pedal position A
27 no data
29 no data
30MAP sensor
1 no data
G5VOODOONEO4-A-A1 Injection 4
G5VOODOONEO4-A-A2 Injection 3
G5VOODOONEO4-A-A3 Injection 2
G5VOODOONEO4-A-A4 Injection 1
RLY1-R-OUT Relay contact output (switched +12 V to load)
7 no data
G5VOODOONEO4-A-A15 Analogue Temp 1
9 no data
G5VOODOONEO4-A-A31 Digital Input 2
12 no data
G5VOODOONEO4-B-B16 ADIO 4
14 no data
G5VOODOONEO4-B-B4 Injection 5
16 no data
G5VOODOONEO4-B-B6 Analogue Temp 3
G5VOODOONEO4-B-B3 Injection 6
G5VOODOONEO4-B-B2 Injection 7
22–24 no data
OEM-B
Stock ECU being replaced
1 no data
2Injector 4
3Injector 3
4Injector 2
5Injector 1
6VTEC solenoid
7 no data
8Coolant temp sensor
9 no data
11VTEC oil pressure switch
12 no data
13Alternator FR signal
14 no data
15Engine mount control solenoid
16 no data
17Intake air temp sensor
18Alternator control
21Evap canister purge valve
22–24 no data
G5VOODOONEO4-A-A23 Digital Input 3
2–3 no data
G5VOODOONEO4-B-B21 Digital Input 4
5–6 no data
G5VOODOONEO4-B-B20 Digital Input 5 / K-Line
G5VOODOONEO4-B-B19 Digital Input 6
10–14 no data
G5VOODOONEO4-A-A29 Aux 8 / Digital Input 8
16–17 no data
OEM-D
Stock ECU being replaced
1Cruise set switch
2–3 no data
4Cruise main switch
5–6 no data
7Cruise resume switch
8Brake pedal position switch
10–14 no data
15Throttle actuator relay
16–17 no data
G5VOODOONEO4-A-A16 Analogue Temp 2
2 no data
GND
0V sensor
5V ref
6 no data
G5VOODOONEO4-A-A20 Aux 2
G5VOODOONEO4-B-B30 Aux 11
G5VOODOONEO4-A-A6 Ignition Switch
10 no data
G5VOODOONEO4-B-B27 CAN 2 High
G5VOODOONEO4-A-A28 Aux 9 / Digital Input 9
G5VOODOONEO4-B-B23 ADIO 5
G5VOODOONEO4-B-B24 ADIO 6
G5VOODOONEO4-A-A21 Aux 1
G5VOODOONEO4-A-A27 Aux 10 / Digital Input 10
G5VOODOONEO4-B-B1 Injection 8
G5VOODOONEO4-B-B15 ADIO 3
G5VOODOONEO4-B-B10 Heat
23 no data
G5VOODOONEO4-B-B28 CAN 2 Low
31 no data
OEM-E
Stock ECU being replaced
1Coolant temp sensor 2
2 no data
3Logic ground 3
4Sensor ground 3
5Sensor voltage 3
6 no data
7Main relay control
8A/F sensor heater relay
9Ignition signal
10 no data
11CAN H
12Radiator fan control
14Fuel tank pressure sensor
15Electrical load detector
17Fuel pump relay
18A/C clutch relay
19Evap canister vent shut valve
20Secondary O2 sensor
21Secondary O2 heater
23 no data
24CAN L
31 no data
G5VOODOONEO4
G5VOODOONEO4-A
G5VOODOONEO4
A1Injection 4
A2Injection 3
A3Injection 2
A4Injection 1
A5+14V
A6Ignition Switch
A8Trigger 1
A9Trigger 2
A10Ignition 4
A11Ignition 3
A12Ignition 2
A13Ignition 1
A14ADIO 1
A15Analogue Temp 1
A16Analogue Temp 2
A17Analogue Volt 1
A18Aux 3 / H-Bridge 1
A19Aux 7 / Digital Input 7
A20Aux 2
A21Aux 1
A22Analogue Volt 2
A23Digital Input 3
A24Sensor Ground
A25Ground
A26Aux 4 / H-Bridge 1
A27Aux 10 / Digital Input 10
A28Aux 9 / Digital Input 9
A29Aux 8 / Digital Input 8
A30Digital Input 1
A31Digital Input 2
A32+5V Out
A33Analogue Volt 3
A34Ground
OEM-B-2 Injector 4
OEM-B-3 Injector 3
OEM-B-4 Injector 2
OEM-B-5 Injector 1
+14V
OEM-E-9 Ignition signal
OEM-A-7 Crank position sensor (T1)
OEM-A-6 Cam position sensor (T2)
OEM-A-13 Ignition coil 4
OEM-A-14 Ignition coil 3
OEM-A-15 Ignition coil 2
OEM-A-16 Ignition coil 1
OEM-A-30 MAP sensor
OEM-B-8 Coolant temp sensor
OEM-E-1 Coolant temp sensor 2
OEM-A-25 Accelerator pedal position B
TB-J-M+ Throttle motor +
RLY1-R-COIL- Relay coil negative (ECU low-side driver)
OEM-E-7 Main relay control
OEM-E-17 Fuel pump relay
OEM-A-26 Accelerator pedal position A
OEM-D-1 Cruise set switch
0V sensor
GND
TB-J-M- Throttle motor −
OEM-E-18 A/C clutch relay
OEM-E-12 Radiator fan control
OEM-D-15 Throttle actuator relay
OEM-A-18 Vehicle speed sensor
OEM-B-11 VTEC oil pressure switch
5V ref
TB-J-TPS2 Throttle position 2
GND
G5VOODOONEO4-B
G5VOODOONEO4
B1Injection 8
B2Injection 7
B3Injection 6
B4Injection 5
B5+14V E-Throttle
B6Analogue Temp 3
B9Knock 1
B10Heat
B15ADIO 3
B16ADIO 4
B19Digital Input 6
B20Digital Input 5 / K-Line
B21Digital Input 4
B22Sensor Ground
B23ADIO 5
B24ADIO 6
B25Ground
B27CAN 2 High
B28CAN 2 Low
B29Aux 12
B30Aux 11
B33ADIO 2
B34Ground
OEM-E-19 Evap canister vent shut valve
OEM-B-21 Evap canister purge valve
OEM-B-18 Alternator control
OEM-B-15 Engine mount control solenoid
+14V E-Throttle
OEM-B-17 Intake air temp sensor
OEM-A-1 Knock sensor
OEM-E-21 Secondary O2 heater
OEM-E-20 Secondary O2 sensor
OEM-B-13 Alternator FR signal
OEM-D-8 Brake pedal position switch
OEM-D-7 Cruise resume switch
OEM-D-4 Cruise main switch
0V sensor
OEM-E-14 Fuel tank pressure sensor
OEM-E-15 Electrical load detector
GND
OEM-E-11 CAN H
OEM-E-24 CAN L
OEM-A-10 A/F sensor heater
OEM-E-8 A/F sensor heater relay
TB-J-TPS1 Throttle position 1
GND
RLY1
RLY1-R
RLY1
INRelay contact input (switched +12 V)
OUTRelay contact output (switched +12 V to load)
COIL+Relay coil positive (switched +12 V)
COIL-Relay coil negative (ECU low-side driver)
SP-14V · 4 pins
OEM-B-6 VTEC solenoid
Relay coil positive (switched +12 V)
G5VOODOONEO4-A-A19 Aux 7 / Digital Input 7
TB
TB-J
TB
M+Throttle motor +
M-Throttle motor −
GNDThrottle sensor ground
TPS1Throttle position 1
TPS2Throttle position 2
VCCThrottle sensor 5V supply
G5VOODOONEO4-A-A18 Aux 3 / H-Bridge 1
G5VOODOONEO4-A-A26 Aux 4 / H-Bridge 1
0V sensor
G5VOODOONEO4-B-B33 ADIO 2
G5VOODOONEO4-A-A33 Analogue Volt 3
Throttle sensor 5V supply
SP-GND · 10 pins
SP-14V · 7 pins
SP-0V · 7 pins
SP-5V1 · 6 pins
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