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-B21 Digital Input 4
G5VOODOONEO4-A-A23 Digital Input 3
G5VOODOONEO4-B-B20 Digital Input 5 / K-Line
G5VOODOONEO4-B-B19 Digital Input 6
G5VOODOONEO4-B-B16 ADIO 4
0V sensor
0V sensor
G5VOODOONEO4-A-A19 Aux 7 / Digital Input 7
Ignition 1 voltage (key hot)
0V sensor
G5VOODOONEO4-B-B28 CAN 2 Low
G5VOODOONEO4-B-B27 CAN 2 High
G5VOODOONEO4-A-A22 Analogue Volt 2
0V sensor
0V sensor
G5VOODOONEO4-A-A33 Analogue Volt 3
5V ref
5V ref
5V ref
G5VOODOONEO4-A-A16 Analogue Temp 2
0V sensor
G5VOODOONEO4-A-A14 ADIO 1
Ignition 1 voltage (key hot)
0V sensor
G5VOODOONEO4-A-A21 Aux 1
G5VOODOONEO4-A-A29 Aux 8 / Digital Input 8
G5VOODOONEO4-A-A28 Aux 9 / Digital Input 9
5V ref
G5VOODOONEO4-A-A27 Aux 10 / Digital Input 10
G5VOODOONEO4-A-A20 Aux 2
G5VOODOONEO4-B-B30 Aux 11
G5VOODOONEO4-B-B10 Heat
G5VOODOONEO4-B-B29 Aux 12
G5VOODOONEO4-B-B23 ADIO 5
G5VOODOONEO4-A-A30 Digital Input 1
G5VOODOONEO4-A-A31 Digital Input 2
GND
OEM-X1
Stock ECU being replaced
1Park/Neutral signal (1786)
24WD low signal (1694)
3Axle switch signal (1695)
9Brake switch signal
10HO2S signal, bank 1 sensor 2 (post-cat)
11HO2S low reference, bank 1 sensor 2
13A/C refrigerant pressure sensor low reference (5514)
17High speed cooling fan relay
19Ignition 1 voltage (key hot)
23APP sensor low reference
27High-speed GMLAN serial data bus - (2501)
28High-speed GMLAN serial data bus + (2500)
29Accelerator pedal position (APP) sensor 1 signal
30APP sensor low reference
31Fuel tank pressure sensor low reference (6049)
32Accelerator pedal position (APP) sensor 2 signal
335V reference (fuel tank pressure)
345V reference (A/C pressure)
365V reference (APP sensor)
37Intake air temperature (IAT) signal
38Intake air temperature (IAT) low reference
41Mass air flow (MAF) signal
47Ignition 1 voltage (key hot)
49HO2S low reference, bank 2 sensor 2
50Fuel pump relay control (primary)
51Fuel pump relay control (secondary)
52Starter enable relay control
565V reference (APP sensor)
58Low speed cooling fan relay
59Powertrain relay coil control (main relay)
63A/C compressor clutch relay
64HO2S heater low control, bank 2 sensor 2
65HO2S heater low control, bank 1 sensor 2
69HO2S signal, bank 2 sensor 2 (post-cat)
71VSS high signal (manual trans)
72VSS low signal (manual trans)
73Power ground
5V ref
5V ref
G5VOODOONEO4-B-B1 Injection 8
G5VOODOONEO4-B-B4 Injection 5
G5VOODOONEO4-B-B3 Injection 6
G5VOODOONEO4-A-A4 Injection 1
G5VOODOONEO4-A-A15 Analogue Temp 1
0V sensor
G5VOODOONEO4-B-B9 Knock 1
G5VOODOONEO4-B-B8 Knock 2
0V sensor
0V sensor
G5VOODOONEO4-A-A3 Injection 2
G5VOODOONEO4-A-A2 Injection 3
G5VOODOONEO4-A-A1 Injection 4
G5VOODOONEO4-B-B2 Injection 7
5V ref
5V ref
5V ref
0V sensor
0V sensor
0V sensor
G5VOODOONEO4-B-B24 ADIO 6
G5VOODOONEO4-A-A17 Analogue Volt 1
0V sensor
G5VOODOONEO4-B-B15 ADIO 3
G5VOODOONEO4-A-A9 Trigger 2
G5VOODOONEO4-B-B33 ADIO 2
0V sensor
G5VOODOONEO4-A-A8 Trigger 1
0V sensor
G5VOODOONEO4-A-A13 Ignition 1
G5VOODOONEO4-A-A12 Ignition 2
G5VOODOONEO4-B-B12 Ignition 6
G5VOODOONEO4-B-B13 Ignition 5
G5VOODOONEO4-A-A10 Ignition 4
G5VOODOONEO4-A-A11 Ignition 3
GND
GND
OEM-X2
Stock ECU being replaced
25V reference (crankshaft sensor)
35V reference (throttle body)
17Injector 8
18Injector 5
19Injector 6
20Injector 1
21Engine coolant temperature (ECT) signal
22ECT low reference
26Knock sensor 1 signal A
27Knock sensor 1 signal B
34Oil pressure low reference
35Throttle body low reference
37Injector 2
38Injector 3
39Injector 4
40Injector 7
415V reference (oil pressure)
435V reference (MAP)
445V reference (camshaft sensor)
52Camshaft actuator low reference
53MAP low reference
56HO2S low reference, bank 1 sensor 1
57HO2S signal, bank 1 sensor 1 (pre-cat)
58Manifold absolute pressure (MAP) signal
60HO2S low reference, bank 2 sensor 1
63Throttle position sensor 2 signal
64Camshaft position signal (4x)
65Throttle position sensor 1 signal
66Camshaft position low reference
68Crankshaft position signal (58x)
69Crankshaft position low reference
70Ignition coil 1 control
73Ignition coil 2 control
74Ignition coil 6 control
75Ignition coil 5 control
76Ignition coil 4 control
77Ignition coil 3 control
78Coil low reference (odd bank)
79Coil low reference (even bank)
G5VOODOONEO4
G5VOODOONEO4-A
G5VOODOONEO4
A1Injection 4
A2Injection 3
A3Injection 2
A4Injection 1
A5+14V
A8Trigger 1
A9Trigger 2
A10Ignition 4
A11Ignition 3
A12Ignition 2
A13Ignition 1
A14ADIO 1
A15Analogue Temp 1
A16Analogue Temp 2
A17Analogue Volt 1
A19Aux 7 / Digital Input 7
A20Aux 2
A21Aux 1
A22Analogue Volt 2
A23Digital Input 3
A24Sensor Ground
A25Ground
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-X2-39 Injector 4
OEM-X2-38 Injector 3
OEM-X2-37 Injector 2
OEM-X2-20 Injector 1
+14V
OEM-X2-68 Crankshaft position signal (58x)
OEM-X2-64 Camshaft position signal (4x)
OEM-X2-76 Ignition coil 4 control
OEM-X2-77 Ignition coil 3 control
OEM-X2-73 Ignition coil 2 control
OEM-X2-70 Ignition coil 1 control
OEM-X1-41 Mass air flow (MAF) signal
OEM-X2-21 Engine coolant temperature (ECT) signal
OEM-X1-37 Intake air temperature (IAT) signal
OEM-X2-58 Manifold absolute pressure (MAP) signal
OEM-X1-17 High speed cooling fan relay
OEM-X1-59 Powertrain relay coil control (main relay)
OEM-X1-50 Fuel pump relay control (primary)
OEM-X1-29 Accelerator pedal position (APP) sensor 1 signal
OEM-X1-2 4WD low signal (1694)
0V sensor
GND
OEM-X1-58 Low speed cooling fan relay
OEM-X1-52 Starter enable relay control
OEM-X1-51 Fuel pump relay control (secondary)
OEM-X1-71 VSS high signal (manual trans)
OEM-X1-72 VSS low signal (manual trans)
5V ref
OEM-X1-32 Accelerator pedal position (APP) sensor 2 signal
GND
G5VOODOONEO4-B
G5VOODOONEO4
B1Injection 8
B2Injection 7
B3Injection 6
B4Injection 5
B5+14V E-Throttle
B8Knock 2
B9Knock 1
B10Heat
B12Ignition 6
B13Ignition 5
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-X2-17 Injector 8
OEM-X2-40 Injector 7
OEM-X2-19 Injector 6
OEM-X2-18 Injector 5
+14V E-Throttle
OEM-X2-27 Knock sensor 1 signal B
OEM-X2-26 Knock sensor 1 signal A
OEM-X1-64 HO2S heater low control, bank 2 sensor 2
OEM-X2-74 Ignition coil 6 control
OEM-X2-75 Ignition coil 5 control
OEM-X2-63 Throttle position sensor 2 signal
OEM-X1-10 HO2S signal, bank 1 sensor 2 (post-cat)
OEM-X1-9 Brake switch signal
OEM-X1-3 Axle switch signal (1695)
OEM-X1-1 Park/Neutral signal (1786)
0V sensor
OEM-X1-69 HO2S signal, bank 2 sensor 2 (post-cat)
OEM-X2-57 HO2S signal, bank 1 sensor 1 (pre-cat)
GND
OEM-X1-28 High-speed GMLAN serial data bus + (2500)
OEM-X1-27 High-speed GMLAN serial data bus - (2501)
OEM-X1-65 HO2S heater low control, bank 1 sensor 2
OEM-X1-63 A/C compressor clutch relay
OEM-X2-65 Throttle position sensor 1 signal
GND
SP-14V · 5 pins
SP-5V1 · 11 pins
SP-0V · 19 pins
SP-GND · 8 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.
85 / 85 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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