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
5V ref
P8-C1-14 Traction Wet/Dry
P8-C1-50 Undriven Wheel (optional)
P8-C1-8 Crank Sensor
0V sensor
P8-C1-48 Throttle Wiper
P8-C1-30 Map
P8-C1-9 Right Driven Wheel
P8-C1-27 Cam Sensor
0V sensor
P8-C1-25 Analogue Input 1
P8-C1-12 Lambda Signal
P8-C1-45 Air Temp
P8-C1-13 Map2/ALS/Ana1 On/Off
P8-C1-29 Left Driven Wheel
0V sensor
P8-C1-26 Water Temp
0V sensor
OEM-C84
Stock ECU being replaced
1Sensor supply +5V (VCC)
3OD direct-clutch speed sensor (NCO-)
4No.2 speed sensor (SP2-)
5Crank position (NE)
6Crank sensor return (NE-)
7Throttle position (VTA1)
8Manifold pressure (PIM)
9No.2 speed sensor (SP2+)
10Cam position 1 (G1)
11Cam 1 return (G1-)
12TRAC throttle position (VTA2)
13O2 sensor (OX1)
14Intake air temperature (THA)
15OD direct-clutch speed sensor (NCO+)
16Cam position 2 (G2)
17Cam 2 return (G2-)
20Coolant temperature (THW)
22Sensor ground (E2)
P8-C1-31 Launch Button
P8-C1-41 Fuel Pump Relay
P8-C1-17 Injector 5
P8-C1-35 Injector 6
P8-C1-44 Analogue Input 3
P8-C1-32 Traction On/Off
GND
OEM-C85
Stock ECU being replaced
1Slave engine speed (NEO)
2EFI main relay control (M-REL)
3Check-engine lamp (W)
4Fuel pump control (FPC)
5Diagnostic test 1 (TE1)
10Fuel pump diagnostic (DI)
16Power ground (E1)
P8-C1-5 Aux Out 2
P8-C1-53 Injector 7
P8-C1-11 Undriven Wheel (must)
P8-C1-7 Analogue Input 2 Or Log Switch
EFI main relay power (+B)
EFI main relay power (+B1)
OEM-C86
Stock ECU being replaced
5A/C clutch relay (ACMG)
8Cat temp warning light (EGW)
12No.1 speed sensor (SP1)
13Cat temperature sensor (CCO)
22EFI main relay power (+B)
23EFI main relay power (+B1)
P8-C1-43 Aux Out 3
P8-C1-54 Injector 3
P8-C1-18 Injector 2
P8-C1-37 Injector 1
P8-C1-6 Shift Light
P8-C1-33 Shift Cut
P8-C1-20 Coil 3
P8-C1-38 Coil 2
P8-C1-21 Turbo Pressure Valve
P8-C1-36 Injector 4
P8-C1-4 Idle Valve
P8-C1-23 Turbo ALS Valve
P8-C1-42 Cam Phase Valve/Aux Out 4
P8-C1-1 Coil 1
P8-C1-2 Coil 4
P8-C1-16 Injector 8
GND
P8-C1-3 Coil 6
P8-C1-39 Coil 5
GND
GND
OEM-C88
Stock ECU being replaced
3O2 heater (HT)
8Injector 3 (#30, cyl 2&6)
9Injector 2 (#20, cyl 3&5)
10Injector 1 (#10, cyl 1&4)
11A/T shift solenoid 1 (S1)
12Igniter feedback (IGF)
15Ignition 3 (IGT3)
16Ignition 2 (IGT2)
17A/T shift solenoid 2 (S2)
20ISC stepper coil 4 (ISCV4)
21ISC stepper coil 3 (ISCV3)
22ISC stepper coil 2 (ISCV2)
23ISC stepper coil 1 (ISCV1)
24Ignition 1 (IGT1)
26Ignition 4 (IGT4)
27A/T lock-up solenoid (S3)
28Power ground (E11)
29Ignition 6 (IGT6)
30Ignition 5 (IGT5)
33Power ground (E02)
34Power ground (E01)
P8
P8-C1
P8
1Coil 1
2Coil 4
3Coil 6
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
20Coil 3
21Turbo Pressure Valve
23Turbo ALS Valve
25Analogue Input 1
26Water Temp
27Cam Sensor
29Left Driven Wheel
30Map
31Launch Button
32Traction On/Off
33Shift Cut
34Power Ground
35Injector 6
36Injector 4
37Injector 1
38Coil 2
39Coil 5
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-C88-24 Ignition 1 (IGT1)
OEM-C88-26 Ignition 4 (IGT4)
OEM-C88-29 Ignition 6 (IGT6)
OEM-C88-21 ISC stepper coil 3 (ISCV3)
OEM-C86-5 A/C clutch relay (ACMG)
OEM-C88-11 A/T shift solenoid 1 (S1)
OEM-C86-13 Cat temperature sensor (CCO)
OEM-C84-5 Crank position (NE)
OEM-C84-9 No.2 speed sensor (SP2+)
5V ref
OEM-C86-12 No.1 speed sensor (SP1)
OEM-C84-13 O2 sensor (OX1)
OEM-C84-15 OD direct-clutch speed sensor (NCO+)
OEM-C84-3 OD direct-clutch speed sensor (NCO-)
GND
OEM-C88-27 A/T lock-up solenoid (S3)
OEM-C85-3 Check-engine lamp (W)
OEM-C88-9 Injector 2 (#20, cyl 3&5)
12 Volts
OEM-C88-15 Ignition 3 (IGT3)
OEM-C88-17 A/T shift solenoid 2 (S2)
OEM-C88-22 ISC stepper coil 2 (ISCV2)
OEM-C84-12 TRAC throttle position (VTA2)
OEM-C84-20 Coolant temperature (THW)
OEM-C84-10 Cam position 1 (G1)
OEM-C84-16 Cam position 2 (G2)
OEM-C84-8 Manifold pressure (PIM)
OEM-C85-1 Slave engine speed (NEO)
OEM-C85-10 Fuel pump diagnostic (DI)
OEM-C88-12 Igniter feedback (IGF)
GND
OEM-C85-4 Fuel pump control (FPC)
OEM-C88-20 ISC stepper coil 4 (ISCV4)
OEM-C88-10 Injector 1 (#10, cyl 1&4)
OEM-C88-16 Ignition 2 (IGT2)
OEM-C88-30 Ignition 5 (IGT5)
OEM-C85-2 EFI main relay control (M-REL)
OEM-C88-23 ISC stepper coil 1 (ISCV1)
OEM-C88-3 O2 heater (HT)
OEM-C85-5 Diagnostic test 1 (TE1)
OEM-C84-14 Intake air temperature (THA)
0V sensor
0V sensor
OEM-C84-7 Throttle position (VTA1)
0V sensor
OEM-C84-4 No.2 speed sensor (SP2-)
0V sensor
OEM-C86-8 Cat temp warning light (EGW)
OEM-C88-8 Injector 3 (#30, cyl 2&6)
GND
SP-0V · 9 pins
SP-14V · 4 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.
60 / 60 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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