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
ME442-C1-37 LOW SIDE RELAY 11
DBW output-stage supply (P_DKSM+)
GND
GND
GND
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
8ECU main power (terminal 87 via main relay)
9DBW output-stage return (P_DKSM-)
ME442-C1-16 LSU HEATER -VE
ME442-C1-12 LOW SIDE 2
ME442-C1-74 LOW SIDE 3
ME442-C1-73 LOW SIDE 1
ME442-C1-78 ANA VOLT 6
ME442-C1-48 ANA VOLT 7
ME442-C1-42 LOW SIDE RELAY 12
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
ME442-C1-26 ANA VOLT 1
ME442-C1-80 CRANK VR+
MAF supply
Throttle (EDK/ITB) supply
ME442-C1-4 INJECTOR 2
ME442-C1-3 INJECTOR 4
ME442-C1-58 INJECTOR 6
ME442-C1-43 LOW SIDE RELAY 14
ME442-C1-44 LOW SIDE 4
ME442-C1-28 INJECTOR 5
ME442-C1-69 LOW SIDE 5
ME442-C1-63 INJECTOR 1
0V sensor
ME442-C1-6 DIG_IN 1
ME442-C1-39 LOW SIDE 6
ME442-C1-33 INJECTOR 3
ME442-C1-57 ANA TEMP 2
ME442-C1-86 ANA TEMP 1
ME442-C1-23 CAM A VR-
ME442-C1-22 CAM A VR+
ME442-C1-18 ANA VOLT 4
ME442-C1-56 ANA VOLT 2
ME442-C1-53 KNOCK 1 SIGNAL
ME442-C1-54 KNOCK 2 SIGNAL
0V sensor
0V sensor
0V sensor
ME442-C1-77 ANA TEMP 3
0V sensor
0V sensor
ME442-C1-7 DIG_IN 2
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
9VANOS exhaust solenoid
10VANOS intake solenoid
11Injector cylinder 5
12Map-controlled thermostat
13Injector cylinder 1
15Throttle ground
16Oil pressure switch
21Evap purge valve
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
33Knock sensor 1
34Knock sensor 2
35ECT ground
36Intake camshaft ground
37Crankshaft ground
44Engine oil temperature
45Oil temperature ground
49Exhaust camshaft ground
50Oil level switch
0V sensor
ME442-C1-17 ANA VOLT 3
5V ref
ME442-C1-72 LOW SIDE RELAY 13
0V sensor
ME442-C1-87 ANA VOLT 5
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
ME442-C1-59 COIL 5
ME442-C1-2 COIL 3
GND
ME442-C1-32 COIL 1
ME442-C1-31 COIL 2
ME442-C1-1 COIL 4
ME442-C1-60 COIL 6
OEM-X60005
Stock ECU being replaced
1Ignition coil 5
4Ignition coil 3
5Ignition ground
6Ignition coil 1
7Ignition coil 2
8Ignition coil 4
9Ignition coil 6
ME442
ME442-C1
ME442
1COIL 4
2COIL 3
3INJECTOR 4
4INJECTOR 2
6DIG_IN 1
7DIG_IN 2
10GROUND CHASSIS
12LOW SIDE 2
15IGN +12V
16LSU HEATER -VE
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
23CAM A VR-
26ANA VOLT 1
28INJECTOR 5
31COIL 2
32COIL 1
33INJECTOR 3
37LOW SIDE RELAY 11
39LOW SIDE 6
42LOW SIDE RELAY 12
43LOW SIDE RELAY 14
44LOW SIDE 4
455V REF
48ANA VOLT 7
52SENSORS GROUND
53KNOCK 1 SIGNAL
54KNOCK 2 SIGNAL
56ANA VOLT 2
57ANA TEMP 2
58INJECTOR 6
59COIL 5
60COIL 6
61GROUND
63INJECTOR 1
64VBAT
69LOW SIDE 5
72LOW SIDE RELAY 13
73LOW SIDE 1
74LOW SIDE 3
77ANA TEMP 3
78ANA VOLT 6
80CRANK VR+
84Sensor Ground
86ANA TEMP 1
87ANA VOLT 5
89GROUND
90GROUND
OEM-X60005-8 Ignition coil 4
OEM-X60005-4 Ignition coil 3
OEM-X60003-7 Injector cylinder 4
OEM-X60003-6 Injector cylinder 2
OEM-X60003-16 Oil pressure switch
OEM-X60003-50 Oil level switch
GND
OEM-X60002-2 O2 sensor heater, front 2 (pre-cat)
IGN +12V
OEM-X60002-1 O2 sensor heater, front 1 (pre-cat)
OEM-X60004-8 Pedal position signal 1
OEM-X60003-31 Throttle position sensor 2
OEM-X60003-30 Exhaust camshaft position
OEM-X60003-29 Intake camshaft position
OEM-X60003-1 Mass air flow (MAF) signal
OEM-X60003-11 Injector cylinder 5
OEM-X60005-7 Ignition coil 2
OEM-X60005-6 Ignition coil 1
OEM-X60003-26 Injector cylinder 3
OEM-X60001-1 Injector relay control
OEM-X60003-21 Evap purge valve
OEM-X60002-23 Main relay control
OEM-X60003-9 VANOS exhaust solenoid
OEM-X60003-10 VANOS intake solenoid
5V ref
OEM-X60002-16 O2 sensor signal, rear 1 (post-cat)
0V sensor
OEM-X60003-33 Knock sensor 1
OEM-X60003-34 Knock sensor 2
OEM-X60003-32 Throttle position sensor 1
OEM-X60003-27 Intake air temperature (IAT)
OEM-X60003-8 Injector cylinder 6
OEM-X60005-1 Ignition coil 5
OEM-X60005-9 Ignition coil 6
GND
OEM-X60003-13 Injector cylinder 1
VBAT
OEM-X60003-12 Map-controlled thermostat
OEM-X60004-10 Fuel pump relay control
OEM-X60002-12 O2 sensor heater, rear 2 (post-cat)
OEM-X60002-6 O2 sensor heater, rear 1 (post-cat)
OEM-X60003-44 Engine oil temperature
OEM-X60002-14 O2 sensor signal, rear 2 (post-cat)
OEM-X60003-3 Crankshaft position
0V sensor
OEM-X60003-28 Engine coolant temperature (ECT)
OEM-X60004-13 Pedal position signal 2
GND
GND
SP-14V · 7 pins
SP-GND · 10 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.