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
SHADOW8-B-17 Aux output 8
SHADOW8-B-6 Injector cylinder 5
SHADOW8-B-7 Injector cylinder 6
SHADOW8-B-10 Aux output 1
SHADOW8-B-8 Injector cylinder 7
SHADOW8-B-9 Injector cylinder 8
GND
SHADOW8-B-2 Injector cylinder 1
SHADOW8-B-24 Aux output 11
SHADOW8-B-3 Injector cylinder 2
SHADOW8-B-25 Aux output 12
0V sensor
SHADOW8-B-4 Injector cylinder 3
SHADOW8-B-22 Aux output 9
0V sensor
SHADOW8-B-5 Injector cylinder 4
SHADOW8-B-23 Aux output 10
GND
GND
OEM-A
Stock ECU being replaced
1CIdle speed control (ISC) solenoid
1ETurbo charge control solenoid
1GPurge solenoid
1HCooling fan relay (low speed)
1ITurbo charge relief solenoid
1KTurbo pre-control solenoid
1LPower ground
1QInjector 1 (front primary)
1SOMP stepper phase B2
1UInjector 2 (rear primary)
1WOMP stepper phase A2
1XSensor ground
1YInjector 3 (front secondary)
1AAOMP stepper phase B1
1ABSensor ground
1ACInjector 4 (rear secondary)
1AEOMP stepper phase A1
1AFPower ground
1AJPower ground
OEM-B
Stock ECU being replaced
5V ref
SHADOW8-A-12 Analog voltage 3
SHADOW8-A-19 Analog voltage 7 (switchable 1k pull-up)
SHADOW8-A-11 Analog voltage 2
SHADOW8-A-16 Knock 1 +
SHADOW8-A-5 Crank position sensor
0V sensor
SHADOW8-A-14 Analog voltage 5
SHADOW8-A-6 Sync position sensor
SHADOW8-A-18 Analog voltage 6
SHADOW8-A-13 Analog voltage 4
0V sensor
OEM-C
Stock ECU being replaced
3A+5V sensor supply
3DO2 sensor (narrowband)
3HOMP position sensor
3IThrottle position (TPS, full range)
3OKnock sensor
3RCrank position (CAS NE)
3SSensor ground (CAS)
3TIntake air temperature (IAT)
3UHome position (CAS G)
3VFuel temperature
3WCoolant temperature (ECT)
3ABSensor ground
ECU main power (+12V via main relay/ECR)
Battery constant (+12V)
SHADOW8-B-21 Digital input 10 / ignition switch
SHADOW8-B-11 Aux output 2
ECU main power (+12V via main relay/ECR)
SHADOW8-B-12 Aux output 3
SHADOW8-B-13 Aux output 4
SHADOW8-B-14 Aux output 5
SHADOW8-B-15 Aux output 6
SHADOW8-B-16 Aux output 7
SHADOW8-A-26 Digital input 1
SHADOW8-A-28 Digital input 3
SHADOW8-A-29 Digital input 4
SHADOW8-A-30 Digital input 5
SHADOW8-A-27 Digital input 2
SHADOW8-B-27 Ignition TTL cylinder 1
SHADOW8-A-10 Analog voltage 1
SHADOW8-B-28 Ignition TTL cylinder 2
SHADOW8-B-29 Ignition TTL cylinder 3
OEM-D
Stock ECU being replaced
4AECU main power (+12V via main relay/ECR)
4BBattery constant (+12V)
4CIgnition switch / start signal
4DAir pump clutch relay
4EECU main power (+12V via main relay/ECR)
4FFuel pump speed relay
4GFuel pump relay
4IA/C relay
4KCooling fan relay (low speed)
4LCooling fan relay (high speed)
4QVehicle speed sensor
4SClutch switch
4VA/C request
4WPower steering pressure switch
4AABrake pedal switch
4AFIgnition front trailing
4AHMAP sensor (PIM)
4AJIgnition rear trailing
4ANIgnition leading (wasted spark)
SHADOW8
SHADOW8-A
SHADOW8
1ECU supply
35.0V sensor supply
40V analog reference
5Crank position sensor
6Sync position sensor
7Trigger ground
9Ground 1
10Analog voltage 1
11Analog voltage 2
12Analog voltage 3
13Analog voltage 4
14Analog voltage 5
16Knock 1 +
18Analog voltage 6
19Analog voltage 7 (switchable 1k pull-up)
26Digital input 1
27Digital input 2
28Digital input 3
29Digital input 4
30Digital input 5
34Ground 2
ECU supply
5V ref
0V sensor
OEM-C-3R Crank position (CAS NE)
OEM-C-3U Home position (CAS G)
0V sensor
GND
OEM-D-4AH MAP sensor (PIM)
OEM-C-3I Throttle position (TPS, full range)
OEM-C-3D O2 sensor (narrowband)
OEM-C-3W Coolant temperature (ECT)
OEM-C-3T Intake air temperature (IAT)
OEM-C-3O Knock sensor
OEM-C-3V Fuel temperature
OEM-C-3H OMP position sensor
OEM-D-4Q Vehicle speed sensor
OEM-D-4AA Brake pedal switch
OEM-D-4S Clutch switch
OEM-D-4V A/C request
OEM-D-4W Power steering pressure switch
GND
SHADOW8-B
SHADOW8
1Battery constant (HOT) supply
2Injector cylinder 1
3Injector cylinder 2
4Injector cylinder 3
5Injector cylinder 4
6Injector cylinder 5
7Injector cylinder 6
8Injector cylinder 7
9Injector cylinder 8
10Aux output 1
11Aux output 2
12Aux output 3
13Aux output 4
14Aux output 5
15Aux output 6
16Aux output 7
17Aux output 8
21Digital input 10 / ignition switch
22Aux output 9
23Aux output 10
24Aux output 11
25Aux output 12
26Aux 9–12 power supply
27Ignition TTL cylinder 1
28Ignition TTL cylinder 2
29Ignition TTL cylinder 3
Battery constant (HOT) supply
OEM-A-1Q Injector 1 (front primary)
OEM-A-1U Injector 2 (rear primary)
OEM-A-1Y Injector 3 (front secondary)
OEM-A-1AC Injector 4 (rear secondary)
OEM-A-1E Turbo charge control solenoid
OEM-A-1G Purge solenoid
OEM-A-1I Turbo charge relief solenoid
OEM-A-1K Turbo pre-control solenoid
OEM-A-1H Cooling fan relay (low speed)
OEM-D-4D Air pump clutch relay
OEM-D-4F Fuel pump speed relay
OEM-D-4G Fuel pump relay
OEM-D-4I A/C relay
OEM-D-4K Cooling fan relay (low speed)
OEM-D-4L Cooling fan relay (high speed)
OEM-A-1C Idle speed control (ISC) solenoid
OEM-D-4C Ignition switch / start signal
OEM-A-1AA OMP stepper phase B1
OEM-A-1AE OMP stepper phase A1
OEM-A-1S OMP stepper phase B2
OEM-A-1W OMP stepper phase A2
Aux 9–12 power supply
OEM-D-4AF Ignition front trailing
OEM-D-4AJ Ignition rear trailing
OEM-D-4AN Ignition leading (wasted spark)
SP-GND · 6 pins
SP-0V · 7 pins
SP-14V · 5 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.
56 / 56 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
| Wire | From | To | Signal | Gauge | Colour | Stripe | Ident | Flags | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |