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-C1-41 Fuel Pump Relay
P8-C1-5 Aux Out 2
P8-C1-13 Map2/ALS/Ana1 On/Off
P8-C1-6 Shift Light
P8-C1-43 Aux Out 3
P8-C1-14 Traction Wet/Dry
P8-C1-31 Launch Button
P8-C1-11 Undriven Wheel (must)
P8-C1-32 Traction On/Off
P8-C1-42 Cam Phase Valve/Aux Out 4
OEM-1
Stock ECU being replaced
ACooling fan relay (low-side)
BA/C condenser fan relay
CStarter input (12V while cranking)
ECheck engine light (MIL)
GA/C clutch relay
KA/C pressure switch (A/C request)
LClutch switch
MVehicle speed sensor (VSS)
QBrake switch
UFuel pump relay (low-side)
P8-C1-25 Analogue Input 1
P8-C1-12 Lambda Signal
P8-C1-44 Analogue Input 3
P8-C1-48 Throttle Wiper
P8-C1-26 Water Temp
P8-C1-30 Map
5V ref
P8-C1-45 Air Temp
P8-C1-33 Shift Cut
P8-C1-21 Turbo Pressure Valve
P8-C1-7 Analogue Input 2 Or Log Switch
0V sensor
P8-C1-50 Undriven Wheel (optional)
OEM-3
Stock ECU being replaced
BMAF sensor input
CFront O2 sensor input
DRear O2 sensor input
FThrottle position (TPS)
GEngine coolant temp (CLT)
HEGR boost sensor
I+5V sensor reference
KIntake air temp (IAT)
LIdle switch (closed throttle)
MFront O2 heater control
NEGR boost sensor (2nd channel)
OSensor ground
PPower steering pressure switch
GND
ECU power +12V (main relay)
GND
GND
P8-C1-8 Crank Sensor
P8-C1-29 Left Driven Wheel
P8-C1-27 Cam Sensor
0V sensor
P8-C1-23 Turbo ALS Valve
GND
P8-C1-24 Tacho
P8-C1-1 Coil 1
P8-C1-4 Idle Valve
P8-C1-17 Injector 5
P8-C1-35 Injector 6
P8-C1-38 Coil 2
P8-C1-53 Injector 7
P8-C1-37 Injector 1
P8-C1-18 Injector 2
P8-C1-54 Injector 3
P8-C1-36 Injector 4
OEM-4
Stock ECU being replaced
AChassis ground
BECU power +12V (main relay)
CChassis ground
DChassis ground
ECrank position (CKP) sensor
FCAS SGT (cam trigger)
GCAS SGC (cam sync)
HCrank pickup timing ground (CKP gnd)
JPRC solenoid (FPR control)
KChassis ground
LTachometer output
NIgnition coil trigger (cyl 1&4)
OEGR vent solenoid
PEGR vacuum solenoid
QIdle air control (IAC) valve
RIgnition coil trigger (cyl 2&3)
TEVAP purge solenoid
UInjector 1 (cyl 1)
VInjector 2 (cyl 2)
WInjector 3 (cyl 3)
XInjector 4 (cyl 4)
P8
P8-C1
P8
1Coil 1
4Idle Valve
5Aux Out 2
6Shift Light
7Analogue Input 2 Or Log Switch
8Crank Sensor
105 Volts
11Undriven Wheel (must)
12Lambda Signal
13Map2/ALS/Ana1 On/Off
14Traction Wet/Dry
15Power Ground
17Injector 5
18Injector 2
1912 Volts
21Turbo Pressure Valve
23Turbo ALS Valve
24Tacho
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
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-4-N Ignition coil trigger (cyl 1&4)
OEM-4-O EGR vent solenoid
OEM-1-B A/C condenser fan relay
OEM-1-E Check engine light (MIL)
OEM-3-N EGR boost sensor (2nd channel)
OEM-4-E Crank position (CKP) sensor
5V ref
OEM-1-M Vehicle speed sensor (VSS)
OEM-3-C Front O2 sensor input
OEM-1-C Starter input (12V while cranking)
OEM-1-K A/C pressure switch (A/C request)
GND
OEM-4-P EGR vacuum solenoid
OEM-4-V Injector 2 (cyl 2)
12 Volts
OEM-3-M Front O2 heater control
OEM-4-J PRC solenoid (FPR control)
OEM-4-L Tachometer output
OEM-3-B MAF sensor input
OEM-3-G Engine coolant temp (CLT)
OEM-4-G CAS SGC (cam sync)
OEM-4-F CAS SGT (cam trigger)
OEM-3-H EGR boost sensor
OEM-1-L Clutch switch
OEM-1-Q Brake switch
OEM-3-L Idle switch (closed throttle)
GND
OEM-4-Q Idle air control (IAC) valve
OEM-4-X Injector 4 (cyl 4)
OEM-4-U Injector 1 (cyl 1)
OEM-4-R Ignition coil trigger (cyl 2&3)
OEM-1-A Cooling fan relay (low-side)
OEM-1-U Fuel pump relay (low-side)
OEM-1-G A/C clutch relay
OEM-3-D Rear O2 sensor input
OEM-3-K Intake air temp (IAT)
0V sensor
0V sensor
OEM-3-F Throttle position (TPS)
0V sensor
OEM-3-P Power steering pressure switch
0V sensor
OEM-4-T EVAP purge solenoid
OEM-4-W Injector 3 (cyl 3)
GND
SP-14V · 3 pins
SP-GND · 8 pins
SP-0V · 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.
52 / 52 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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