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-C1-16 LSU HEATER -VE
ME442-C1-69 LOW SIDE 5
ME442-C1-8 DIG_IN 3
ME442-C1-78 ANA VOLT 6
ME442-C1-73 LOW SIDE 1
ME442-C1-48 ANA VOLT 7
ME442-C1-42 LOW SIDE RELAY 12
OEM-E11
Stock ECU being replaced
7O2 sensor heater (bank unconfirmed)
8O2 sensor heater (bank unconfirmed)
17Starter signal (STA)
18O2 sensor signal (bank unconfirmed)
19VVT oil-control valve RH (OCR+)
27O2 sensor signal (bank unconfirmed)
28VVT oil-control valve RH (OCR−)
ME442-C1-72 LOW SIDE RELAY 13
OEM-E12
Stock ECU being replaced
12Throttle magnetic clutch + (CL+)
5V ref
ME442-C1-39 LOW SIDE 6
ME442-C1-37 LOW SIDE RELAY 11
ME442-C1-63 INJECTOR 1
ME442-C1-4 INJECTOR 2
ME442-C1-43 LOW SIDE RELAY 14
ME442-C1-87 ANA VOLT 5
ME442-C1-26 ANA VOLT 1
ME442-C1-56 ANA VOLT 2
ME442-C1-86 ANA TEMP 1
ME442-C1-82 CAM B VR+
ME442-C1-23 CAM A VR-
GND
0V sensor
0V sensor
ME442-C1-18 ANA VOLT 4
ME442-C1-17 ANA VOLT 3
ME442-C1-57 ANA TEMP 2
SP-0V · 2 pins
SP-0V · 2 pins
OEM-E13
Stock ECU being replaced
2+5V sensor reference (VC)
3O2 sensor heater (bank unconfirmed)
4O2 sensor heater (bank unconfirmed)
5Injector 1 (cyl 1)
6Injector 2 (cyl 2)
8Throttle magnetic clutch − (CL−)
9Accelerator pedal position 2 (VPA2)
10MAF signal (VG)
13Throttle position sensor 1 (VTA)
14Engine coolant temp (THW)
15VVT position sensor RH (VVR+)
16VVT position sensor LH (VVL+)
17ECU ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
20Throttle position sensor 2 (VTA2)
21Accelerator pedal position 1 (VPA)
22Intake air temp (THA)
23VVT position sensor RH (VVR−)
24VVT position sensor LH (VVL−)
ME442-C1-33 INJECTOR 3
ME442-C1-3 INJECTOR 4
ME442-C1-28 INJECTOR 5
ME442-C1-58 INJECTOR 6
ME442-C1-88 INJECTOR 7
ME442-C1-27 INJECTOR 8
ME442-C1-66 H-BRIDGE A OUT 2
ME442-C1-65 H-BRIDGE A OUT 1
ME442-C1-22 CAM A VR+
ME442-C1-32 COIL 1
ME442-C1-31 COIL 2
ME442-C1-2 COIL 3
ME442-C1-1 COIL 4
ME442-C1-59 COIL 5
ME442-C1-60 COIL 6
ME442-C1-54 KNOCK 2 SIGNAL
ME442-C1-53 KNOCK 1 SIGNAL
ME442-C1-13 LOW SIDE RELAY 15
ME442-C1-12 LOW SIDE 2
GND
SP-0V · 2 pins
ME442-C1-80 CRANK VR+
ME442-C1-29 COIL 7
ME442-C1-30 COIL 8
ME442-C1-6 DIG_IN 1
ME442-C1-7 DIG_IN 2
ME442-C1-75 LOW SIDE RELAY 16
OEM-E14
Stock ECU being replaced
1Injector 3 (cyl 3)
2Injector 4 (cyl 4)
3Injector 5 (cyl 5)
4Injector 6 (cyl 6)
5Injector 7 (cyl 7)
6Injector 8 (cyl 8)
7Throttle motor − (M−)
8Throttle motor + (M+)
10Camshaft position sensor (G2)
11Ignition coil 1 (IGT1)
12Ignition coil 2 (IGT2)
13Ignition coil 3 (IGT3)
14Ignition coil 4 (IGT4)
15Ignition coil 5 (IGT5)
16Ignition coil 6 (IGT6)
17Knock sensor RH (KNKR)
18Knock sensor LH (KNKL)
19VVT oil-control valve LH (OCV−)
20VVT oil-control valve LH (OCV+)
21Power/injector ground (E01)
22Crank position sensor (NE−)
23Crank position sensor (NE+)
25Ignition coil 7 (IGT7)
26Ignition coil 8 (IGT8)
27Ignition confirmation 1 (IGF1)
28Ignition confirmation 2 (IGF2)
29ACIS induction VSV
ME442-C1-44 LOW SIDE 4
ME442-C1-40 LOW SIDE RELAY 17
ECM power feed (+BM)
ECM power (EFI relay +B1)
ME442-C1-74 LOW SIDE 3
ECM power (EFI relay +B)
OEM-E15
Stock ECU being replaced
5Fuel pump relay control (FC)
6Check engine light (W)
7ECM power feed (+BM)
8ECM power (EFI relay +B1)
10EFI main relay control (MREL)
16ECM power (EFI relay +B)
ME442
ME442-C1
ME442
1COIL 4
2COIL 3
3INJECTOR 4
4INJECTOR 2
6DIG_IN 1
7DIG_IN 2
8DIG_IN 3
10GROUND CHASSIS
12LOW SIDE 2
13LOW SIDE RELAY 15
15IGN +12V
16LSU HEATER -VE
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
23CAM A VR-
26ANA VOLT 1
27INJECTOR 8
28INJECTOR 5
29COIL 7
30COIL 8
31COIL 2
32COIL 1
33INJECTOR 3
37LOW SIDE RELAY 11
39LOW SIDE 6
40LOW SIDE RELAY 17
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
65H-BRIDGE A OUT 1
66H-BRIDGE A OUT 2
69LOW SIDE 5
72LOW SIDE RELAY 13
73LOW SIDE 1
74LOW SIDE 3
75LOW SIDE RELAY 16
78ANA VOLT 6
80CRANK VR+
82CAM B VR+
84Sensor Ground
86ANA TEMP 1
87ANA VOLT 5
88INJECTOR 7
89GROUND
90GROUND
OEM-E14-14 Ignition coil 4 (IGT4)
OEM-E14-13 Ignition coil 3 (IGT3)
OEM-E14-2 Injector 4 (cyl 4)
OEM-E13-6 Injector 2 (cyl 2)
OEM-E14-27 Ignition confirmation 1 (IGF1)
OEM-E14-28 Ignition confirmation 2 (IGF2)
OEM-E11-17 Starter signal (STA)
GND
OEM-E14-20 VVT oil-control valve LH (OCV+)
OEM-E14-19 VVT oil-control valve LH (OCV−)
IGN +12V
OEM-E11-7 O2 sensor heater (bank unconfirmed)
OEM-E13-21 Accelerator pedal position 1 (VPA)
OEM-E13-20 Throttle position sensor 2 (VTA2)
OEM-E14-10 Camshaft position sensor (G2)
OEM-E13-16 VVT position sensor LH (VVL+)
OEM-E13-10 MAF signal (VG)
OEM-E14-6 Injector 8 (cyl 8)
OEM-E14-3 Injector 5 (cyl 5)
OEM-E14-25 Ignition coil 7 (IGT7)
OEM-E14-26 Ignition coil 8 (IGT8)
OEM-E14-12 Ignition coil 2 (IGT2)
OEM-E14-11 Ignition coil 1 (IGT1)
OEM-E14-1 Injector 3 (cyl 3)
OEM-E13-4 O2 sensor heater (bank unconfirmed)
OEM-E13-3 O2 sensor heater (bank unconfirmed)
OEM-E15-6 Check engine light (W)
OEM-E11-28 VVT oil-control valve RH (OCR−)
OEM-E13-8 Throttle magnetic clutch − (CL−)
OEM-E15-5 Fuel pump relay control (FC)
5V ref
OEM-E11-27 O2 sensor signal (bank unconfirmed)
0V sensor
OEM-E14-18 Knock sensor LH (KNKL)
OEM-E14-17 Knock sensor RH (KNKR)
OEM-E13-13 Throttle position sensor 1 (VTA)
OEM-E13-22 Intake air temp (THA)
OEM-E14-4 Injector 6 (cyl 6)
OEM-E14-15 Ignition coil 5 (IGT5)
OEM-E14-16 Ignition coil 6 (IGT6)
GND
OEM-E13-5 Injector 1 (cyl 1)
VBAT
OEM-E14-8 Throttle motor + (M+)
OEM-E14-7 Throttle motor − (M−)
OEM-E11-8 O2 sensor heater (bank unconfirmed)
OEM-E12-12 Throttle magnetic clutch + (CL+)
OEM-E11-19 VVT oil-control valve RH (OCR+)
OEM-E15-10 EFI main relay control (MREL)
OEM-E14-29 ACIS induction VSV
OEM-E11-18 O2 sensor signal (bank unconfirmed)
OEM-E14-23 Crank position sensor (NE+)
OEM-E13-15 VVT position sensor RH (VVR+)
0V sensor
OEM-E13-14 Engine coolant temp (THW)
OEM-E13-9 Accelerator pedal position 2 (VPA2)
OEM-E14-5 Injector 7 (cyl 7)
GND
GND
SP-0V · 8 pins
SP-GND · 7 pins
SP-14V · 6 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.
69 / 69 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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