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
P8-C1-32 Traction On/Off
P8-C1-48 Throttle Wiper
P8-C1-26 Water Temp
P8-C1-25 Analogue Input 1
P8-C1-13 Map2/ALS/Ana1 On/Off
5V ref
EFI main relay (B+)
EFI main relay (B1+)
P8-C1-31 Launch Button
P8-C1-45 Air Temp
P8-C1-12 Lambda Signal
0V sensor
P8-C1-9 Right Driven Wheel
P8-C1-14 Traction Wet/Dry
GND
OEM-A
Stock ECU being replaced
2Starter signal (STA)
4Throttle position (VTA1)
5Coolant temperature (THW)
6O2 left front (OXL1)
9Diagnostic test 1 (TE1)
11Sensor supply +5V (VC)
12EFI main relay (B+)
13EFI main relay (B1+)
14Neutral start switch (NSW)
16Intake air temperature (THA)
17O2 right front (OXR1)
18Sensor ground (E2)
19Vehicle speed (SPD)
20Diagnostic test 2 (TE2)
22Power ground (E1)
P8-C1-41 Fuel Pump Relay
P8-C1-53 Injector 7
P8-C1-5 Aux Out 2
P8-C1-43 Aux Out 3
P8-C1-16 Injector 8
P8-C1-7 Analogue Input 2 Or Log Switch
P8-C1-33 Shift Cut
P8-C1-44 Analogue Input 3
OEM-B
Stock ECU being replaced
4EFI main relay control (MREL)
5Check-engine lamp (W)
6Fuel pump relay (FPR)
7A/C clutch relay (ACMG)
8Fuel pump control (FC)
11O2 right rear (OXR2)
19Stop light switch (BK)
24O2 left rear (OXL2)
P8-C1-11 Undriven Wheel (must)
P8-C1-1 Coil 1
P8-C1-29 Left Driven Wheel
P8-C1-27 Cam Sensor
P8-C1-8 Crank Sensor
P8-C1-50 Undriven Wheel (optional)
P8-C1-38 Coil 2
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
2Igniter 1 feedback (IGF1)
5Ignition 1 (IGT1)
6Cam sensor 2 + (G2+)
7Cam sensor 1 + (G1+)
8Crank sensor + (NE+)
10Igniter 2 feedback (IGF2)
13Ignition 2 (IGT2)
15Cam sensor ground (G-)
16Crank sensor - (NE-)
P8-C1-35 Injector 6
P8-C1-17 Injector 5
P8-C1-6 Shift Light
P8-C1-4 Idle Valve
P8-C1-18 Injector 2
P8-C1-37 Injector 1
GND
P8-C1-23 Turbo ALS Valve
P8-C1-42 Cam Phase Valve/Aux Out 4
P8-C1-21 Turbo Pressure Valve
P8-C1-54 Injector 3
P8-C1-36 Injector 4
GND
OEM-D
Stock ECU being replaced
5ISC stepper coil 4 (ISC4)
6ISC stepper coil 3 (ISC3)
7ISC stepper coil 2 (ISC2)
8ISC stepper coil 1 (ISC1)
11Injector 2&8 (#20)
12Injector 1&7 (#10)
13Power ground (E01)
17Cold start injector 1 (STJ1)
19O2 heater 2 (HT2)
20O2 heater 1 (HT1)
24Injector 3&5 (#40)
25Injector 4&6 (#30)
26Power ground (E02)
P8
P8-C1
P8
1Coil 1
4Idle Valve
5Aux Out 2
6Shift Light
7Analogue Input 2 Or Log Switch
8Crank Sensor
9Right Driven Wheel
105 Volts
11Undriven Wheel (must)
12Lambda Signal
13Map2/ALS/Ana1 On/Off
14Traction Wet/Dry
15Power Ground
16Injector 8
17Injector 5
18Injector 2
1912 Volts
21Turbo Pressure Valve
23Turbo ALS Valve
25Analogue Input 1
26Water Temp
27Cam Sensor
29Left Driven Wheel
31Launch Button
32Traction On/Off
33Shift Cut
34Power Ground
35Injector 6
36Injector 4
37Injector 1
38Coil 2
41Fuel Pump Relay
42Cam Phase Valve/Aux Out 4
43Aux Out 3
44Analogue Input 3
45Air Temp
46Signal Ground
47Signal Ground
48Throttle Wiper
49Lambda Earth
50Undriven Wheel (optional)
51Signal Ground
53Injector 7
54Injector 3
55Power Ground
OEM-C-5 Ignition 1 (IGT1)
OEM-D-8 ISC stepper coil 1 (ISC1)
OEM-B-6 Fuel pump relay (FPR)
OEM-D-7 ISC stepper coil 2 (ISC2)
OEM-B-11 O2 right rear (OXR2)
OEM-C-8 Crank sensor + (NE+)
OEM-A-19 Vehicle speed (SPD)
5V ref
OEM-C-2 Igniter 1 feedback (IGF1)
OEM-A-17 O2 right front (OXR1)
OEM-A-9 Diagnostic test 1 (TE1)
OEM-A-20 Diagnostic test 2 (TE2)
GND
OEM-B-8 Fuel pump control (FC)
OEM-D-6 ISC stepper coil 3 (ISC3)
OEM-D-11 Injector 2&8 (#20)
12 Volts
OEM-D-20 O2 heater 1 (HT1)
OEM-D-17 Cold start injector 1 (STJ1)
OEM-A-6 O2 left front (OXL1)
OEM-A-5 Coolant temperature (THW)
OEM-C-7 Cam sensor 1 + (G1+)
OEM-C-6 Cam sensor 2 + (G2+)
OEM-A-14 Neutral start switch (NSW)
OEM-A-2 Starter signal (STA)
OEM-B-19 Stop light switch (BK)
GND
OEM-D-5 ISC stepper coil 4 (ISC4)
OEM-D-25 Injector 4&6 (#30)
OEM-D-12 Injector 1&7 (#10)
OEM-C-13 Ignition 2 (IGT2)
OEM-B-4 EFI main relay control (MREL)
OEM-D-19 O2 heater 2 (HT2)
OEM-B-7 A/C clutch relay (ACMG)
OEM-B-24 O2 left rear (OXL2)
OEM-A-16 Intake air temperature (THA)
0V sensor
0V sensor
OEM-A-4 Throttle position (VTA1)
0V sensor
OEM-C-10 Igniter 2 feedback (IGF2)
0V sensor
OEM-B-5 Check-engine lamp (W)
OEM-D-24 Injector 3&5 (#40)
GND
SP-14V · 4 pins
SP-GND · 7 pins
SP-0V · 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.
53 / 53 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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