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
T4-C1-5 PWM 1
DBW output-stage supply (P_DKSM+)
GND
GND
GND
Battery constant (terminal 30)
ECU main power (terminal 87 via main relay)
GND
OEM-X60001
Stock ECU being replaced
1Injector relay control
2DBW output-stage supply (P_DKSM+)
4Power ground
5Power ground
6Power ground
7Battery constant (terminal 30)
8ECU main power (terminal 87 via main relay)
9DBW output-stage return (P_DKSM-)
T4-C3-9 Lambda 1 Heater Negative
T4-C3-23 PWM 5
T4-C3-24 PWM 6
T4-C3-22 PWM 4
T4-C3-17 Analogue 7
T4-C3-18 Analogue 8
T4-C1-4 PWM 2
OEM-X60002
Stock ECU being replaced
1O2 sensor heater, front 1 (pre-cat)
2O2 sensor heater, front 2 (pre-cat)
6O2 sensor heater, rear 1 (post-cat)
12O2 sensor heater, rear 2 (post-cat)
14O2 sensor signal, rear 2 (post-cat)
16O2 sensor signal, rear 1 (post-cat)
23Main relay control
T4-C2-10 Analogue 1
T4-C2-12 Crank
MAF supply
Throttle (EDK/ITB) supply
T4-C1-17 Injector 2
T4-C1-25 Injector 4
T4-C1-17 Injector 2
T4-C3-25 PWM 7
T4-C1-9 Injector 1
T4-C3-10 PWM 8
T4-C1-9 Injector 1
0V sensor
T4-C2-4 Digital 1
T4-C1-34 Injector 3
T4-C2-25 Thermistor 2
T4-C2-7 Thermistor 1
T4-C2-2 Wheel 1
T4-C2-22 Cam 1
T4-C2-6 Analogue 4
T4-C2-1 Analogue 2
0V sensor
0V sensor
0V sensor
T4-C2-17 Thermistor 3
0V sensor
0V sensor
T4-C2-14 Digital 4
OEM-X60003
Stock ECU being replaced
1Mass air flow (MAF) signal
3Crankshaft position
4MAF supply
5Throttle (EDK/ITB) supply
6Injector cylinder 2
7Injector cylinder 4
8Injector cylinder 6
10VANOS intake solenoid
11Injector cylinder 5
12Map-controlled thermostat
13Injector cylinder 1
15Throttle ground
16Oil pressure switch
26Injector cylinder 3
27Intake air temperature (IAT)
28Engine coolant temperature (ECT)
29Intake camshaft position
30Exhaust camshaft position
31Throttle position sensor 2
32Throttle position sensor 1
35ECT ground
36Intake camshaft ground
37Crankshaft ground
44Engine oil temperature
45Oil temperature ground
49Exhaust camshaft ground
50Oil level switch
0V sensor
T4-C2-5 Analogue 3
5V ref
T4-C1-3 PWM 3
0V sensor
T4-C2-19 Analogue 6
5V ref
OEM-X60004
Stock ECU being replaced
7Pedal ground 1
8Pedal position signal 1
9Pedal +5V supply 1
10Fuel pump relay control
12Pedal ground 2
13Pedal position signal 2
14Pedal +5V supply 2
T4-C1-1 Coil 3
GND
T4-C1-10 Coil 1
T4-C1-18 Coil 2
T4-C1-26 Coil 4
OEM-X60005
Stock ECU being replaced
4Ignition coil 3
5Ignition ground
6Ignition coil 1
7Ignition coil 2
8Ignition coil 4
T4
T4-C1
T4
1Coil 3
3PWM 3
4PWM 2
5PWM 1
9Injector 1
10Coil 1
13Power Ground 1
14Power Ground 2
17Injector 2
18Coil 2
25Injector 4
26Coil 4
31Ignition 12v In
34Injector 3
OEM-X60005-4 Ignition coil 3
OEM-X60004-10 Fuel pump relay control
OEM-X60002-23 Main relay control
OEM-X60001-1 Injector relay control
Injector cylinder 1 · 2 pins
OEM-X60005-6 Ignition coil 1
GND
GND
Injector 2 · 2 pins
OEM-X60005-7 Ignition coil 2
OEM-X60003-7 Injector cylinder 4
OEM-X60005-8 Ignition coil 4
Ignition 12v In
OEM-X60003-26 Injector cylinder 3
T4-C2
T4
1Analogue 2
2Wheel 1
4Digital 1
5Analogue 3
6Analogue 4
7Thermistor 1
10Analogue 1
12Crank
14Digital 4
17Thermistor 3
19Analogue 6
21Sensor Ground
22Cam 1
245v Output
25Thermistor 2
33Sensor Ground
OEM-X60003-32 Throttle position sensor 1
OEM-X60003-29 Intake camshaft position
OEM-X60003-16 Oil pressure switch
OEM-X60004-8 Pedal position signal 1
OEM-X60003-31 Throttle position sensor 2
OEM-X60003-28 Engine coolant temperature (ECT)
OEM-X60003-1 Mass air flow (MAF) signal
OEM-X60003-3 Crankshaft position
OEM-X60003-50 Oil level switch
OEM-X60003-44 Engine oil temperature
OEM-X60004-13 Pedal position signal 2
0V sensor
OEM-X60003-30 Exhaust camshaft position
5V ref
OEM-X60003-27 Intake air temperature (IAT)
0V sensor
T4-C3
T4
9Lambda 1 Heater Negative
10PWM 8
17Analogue 7
18Analogue 8
22PWM 4
23PWM 5
24PWM 6
25PWM 7
26Permanent 12v
OEM-X60002-1 O2 sensor heater, front 1 (pre-cat)
OEM-X60003-12 Map-controlled thermostat
OEM-X60002-14 O2 sensor signal, rear 2 (post-cat)
OEM-X60002-16 O2 sensor signal, rear 1 (post-cat)
OEM-X60002-12 O2 sensor heater, rear 2 (post-cat)
OEM-X60002-2 O2 sensor heater, front 2 (pre-cat)
OEM-X60002-6 O2 sensor heater, rear 1 (post-cat)
OEM-X60003-10 VANOS intake solenoid
Permanent 12v
SP-GND · 8 pins
SP-14V · 6 pins
SP-0V · 11 pins
SP-5V1 · 4 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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