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-C1-8 DIG_IN 3
GND
0V sensor
ME442-C1-9 LOW SIDE RELAY 18
ME442-C1-39 LOW SIDE 6
ME442-C1-74 LOW SIDE 3
ME442-C1-58 INJECTOR 6
ME442-C1-28 INJECTOR 5
ME442-C1-3 INJECTOR 4
ME442-C1-33 INJECTOR 3
ME442-C1-4 INJECTOR 2
ME442-C1-63 INJECTOR 1
ME442-C1-7 DIG_IN 2
ME442-C1-77 ANA TEMP 3
ME442-C1-23 CAM A VR-
ME442-C1-22 CAM A VR+
ME442-C1-80 CRANK VR+
ME442-C1-42 LOW SIDE RELAY 12
ME442-C1-37 LOW SIDE RELAY 11
ME442-C1-69 LOW SIDE 5
ME442-C1-44 LOW SIDE 4
ME442-C1-75 LOW SIDE RELAY 16
5V ref
ME442-C1-56 ANA VOLT 2
ME442-C1-86 ANA TEMP 1
ME442-C1-47 ANA TEMP 4
ME442-C1-17 ANA VOLT 3
ME442-C1-18 ANA VOLT 4
ME442-C1-54 KNOCK 2 SIGNAL
ME442-C1-53 KNOCK 1 SIGNAL
ME442-C1-32 COIL 1
ME442-C1-62 DIG_IN 5
ME442-C1-26 ANA VOLT 1
0V sensor
GND
ME442-C1-40 LOW SIDE RELAY 17
GND
GND
OEM-E9
Stock ECU being replaced
3No.2 speed sensor return (SP2-)
4Power ground (E11)
7Distributor ground (G-)
8A/T lock-up solenoid (S3)
9A/T shift solenoid 2 (S2)
10A/T shift solenoid 1 (S1)
15Injector 6 (#60, rear)
16Injector 5 (#50)
17Injector 4 (#40)
18Injector 3 (#30)
19Injector 2 (#20)
20Injector 1 (#10, front)
23No.2 speed sensor (SP2+)
24A/T oil temperature (OIL)
25Cam position 2 (G2)
26Cam position 1 (G1)
27Crank position (NE)
32ISC stepper coil 4 (ISC4)
33ISC stepper coil 3 (ISC3)
34ISC stepper coil 2 (ISC2)
35ISC stepper coil 1 (ISC1)
39ACIS intake VSV
41Sensor supply +5V (VCC)
43Throttle position (VTA1)
44Coolant temperature (THW)
45Intake air temperature (THA)
47O2 sensor 2 (OX2, rear bank)
48O2 sensor 1 (OX1, front bank)
49Knock sensor 2 (KNK2, rear)
50Knock sensor 1 (KNK1, front)
57Igniter trigger (IGT)
58Igniter verification (IGF)
62Manifold pressure (PIM)
65Sensor ground (E2)
69Power ground (E1)
74EVAP purge VSV
79Power ground (E02)
80Power ground (E01)
ME442-C1-6 DIG_IN 1
ME442-C1-43 LOW SIDE RELAY 14
ME442-C1-13 LOW SIDE RELAY 15
ME442-C1-34 DIG_IN 6
ME442-C1-78 ANA VOLT 6
ME442-C1-87 ANA VOLT 5
ME442-C1-5 DIG_IN 4
ME442-C1-72 LOW SIDE RELAY 13
ME442-C1-73 LOW SIDE 1
ME442-C1-12 LOW SIDE 2
ME442-C1-48 ANA VOLT 7
ME442-C1-57 ANA TEMP 2
EFI main relay power (+B)
EFI main relay power (+B1)
OEM-E10
Stock ECU being replaced
2No.1 speed sensor (SP1)
5Cat-temp warning light (EGW)
6Check-engine light (W)
12A/T overdrive disable 1 (OD1)
19Diagnostic test 2 (TE2)
20Diagnostic test 1 (TE1)
21Fuel pump diagnostic (DI)
22Fuel pump control (FPC)
23A/C clutch relay (ACMG)
24EFI main relay control (M-REL)
28A/T overdrive disable 2 (OD2)
29Cat temperature sensor (CCO)
31EFI main relay power (+B)
32EFI main relay power (+B1)
ME442
ME442-C1
ME442
3INJECTOR 4
4INJECTOR 2
5DIG_IN 4
6DIG_IN 1
7DIG_IN 2
8DIG_IN 3
9LOW SIDE RELAY 18
10GROUND CHASSIS
12LOW SIDE 2
13LOW SIDE RELAY 15
15IGN +12V
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
23CAM A VR-
26ANA VOLT 1
28INJECTOR 5
32COIL 1
33INJECTOR 3
34DIG_IN 6
37LOW SIDE RELAY 11
39LOW SIDE 6
40LOW SIDE RELAY 17
42LOW SIDE RELAY 12
43LOW SIDE RELAY 14
44LOW SIDE 4
455V REF
47ANA TEMP 4
48ANA VOLT 7
52SENSORS GROUND
53KNOCK 1 SIGNAL
54KNOCK 2 SIGNAL
56ANA VOLT 2
57ANA TEMP 2
58INJECTOR 6
61GROUND
62DIG_IN 5
63INJECTOR 1
64VBAT
69LOW SIDE 5
72LOW SIDE RELAY 13
73LOW SIDE 1
74LOW SIDE 3
75LOW SIDE RELAY 16
77ANA TEMP 3
78ANA VOLT 6
80CRANK VR+
84Sensor Ground
86ANA TEMP 1
87ANA VOLT 5
89GROUND
90GROUND
OEM-E9-17 Injector 4 (#40)
OEM-E9-19 Injector 2 (#20)
OEM-E10-21 Fuel pump diagnostic (DI)
OEM-E10-2 No.1 speed sensor (SP1)
OEM-E9-23 No.2 speed sensor (SP2+)
OEM-E9-3 No.2 speed sensor return (SP2-)
OEM-E9-8 A/T lock-up solenoid (S3)
GND
OEM-E10-24 EFI main relay control (M-REL)
OEM-E10-6 Check-engine light (W)
IGN +12V
OEM-E9-47 O2 sensor 2 (OX2, rear bank)
OEM-E9-48 O2 sensor 1 (OX1, front bank)
OEM-E9-26 Cam position 1 (G1)
OEM-E9-25 Cam position 2 (G2)
OEM-E9-62 Manifold pressure (PIM)
OEM-E9-16 Injector 5 (#50)
OEM-E9-57 Igniter trigger (IGT)
OEM-E9-18 Injector 3 (#30)
OEM-E10-12 A/T overdrive disable 1 (OD1)
OEM-E9-33 ISC stepper coil 3 (ISC3)
OEM-E9-9 A/T shift solenoid 2 (S2)
OEM-E9-74 EVAP purge VSV
OEM-E9-32 ISC stepper coil 4 (ISC4)
OEM-E10-5 Cat-temp warning light (EGW)
OEM-E9-35 ISC stepper coil 1 (ISC1)
5V ref
OEM-E9-45 Intake air temperature (THA)
OEM-E10-28 A/T overdrive disable 2 (OD2)
0V sensor
OEM-E9-50 Knock sensor 1 (KNK1, front)
OEM-E9-49 Knock sensor 2 (KNK2, rear)
OEM-E9-43 Throttle position (VTA1)
OEM-E10-29 Cat temperature sensor (CCO)
OEM-E9-15 Injector 6 (#60, rear)
GND
OEM-E9-58 Igniter verification (IGF)
OEM-E9-20 Injector 1 (#10, front)
VBAT
OEM-E9-34 ISC stepper coil 2 (ISC2)
OEM-E10-22 Fuel pump control (FPC)
OEM-E10-23 A/C clutch relay (ACMG)
OEM-E9-10 A/T shift solenoid 1 (S1)
OEM-E9-39 ACIS intake VSV
OEM-E9-24 A/T oil temperature (OIL)
OEM-E10-19 Diagnostic test 2 (TE2)
OEM-E9-27 Crank position (NE)
0V sensor
OEM-E9-44 Coolant temperature (THW)
OEM-E10-20 Diagnostic test 1 (TE1)
GND
GND
SP-0V · 5 pins
SP-GND · 9 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.
60 / 60 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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