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
ETCS power (TBP, throttle bypass)
ME442-C1-78 ANA VOLT 6
ME442-C1-37 LOW SIDE RELAY 11
ME442-C1-42 LOW SIDE RELAY 12
OEM-E2
Stock ECU being replaced
13ETCS power (TBP, throttle bypass)
24O2 right rear (OXR2)
25O2 heater right rear (HTR2)
26O2 heater left rear (HTL2)
ME442-C1-39 LOW SIDE 6
ME442-C1-13 LOW SIDE RELAY 15
ME442-C1-75 LOW SIDE RELAY 16
ETCS main relay (+BM)
EFI main relay (+B2)
ME442-C1-69 LOW SIDE 5
EFI main relay (+B)
OEM-E3
Stock ECU being replaced
4Fuel pump relay (FPR)
5Fuel pump control (FC)
6Check-engine lamp (W)
7ETCS main relay (+BM)
8EFI main relay (+B2)
10EFI main relay control (MREL)
16EFI main relay (+B)
ME442-C1-5 DIG_IN 4
ME442-C1-62 DIG_IN 5
ME442-C1-34 DIG_IN 6
ME442-C1-48 ANA VOLT 7
ME442-C1-16 LSU HEATER -VE
OEM-E4
Stock ECU being replaced
2Starter signal (STA)
5Diagnostic/timing check (TC)
6Stop light switch (STP)
8O2 left rear (OXL2)
13A/C clutch relay (ACMG)
ME442-C1-7 DIG_IN 2
ME442-C1-6 DIG_IN 1
ME442-C1-40 LOW SIDE RELAY 17
OEM-E5
Stock ECU being replaced
5Vehicle speed sensor (SP2+)
11Vehicle speed sensor (SP2-)
12Canister close valve (CCV)
5V ref
ME442-C1-72 LOW SIDE RELAY 13
ME442-C1-43 LOW SIDE RELAY 14
ME442-C1-63 INJECTOR 1
ME442-C1-4 INJECTOR 2
ME442-C1-9 LOW SIDE RELAY 18
ME442-C1-87 ANA VOLT 5
ME442-C1-86 ANA TEMP 1
ME442-C1-26 ANA VOLT 1
ME442-C1-17 ANA VOLT 3
GND
0V sensor
0V sensor
ME442-C1-57 ANA TEMP 2
ME442-C1-56 ANA VOLT 2
ME442-C1-18 ANA VOLT 4
OEM-E6
Stock ECU being replaced
2Sensor supply +5V (VC)
3O2 heater right front (HTR)
4O2 heater left front (HTL)
5Injector 1 (#10)
6Injector 2 (#20)
7EVAP purge VSV (PRG)
10Mass air flow (VG)
14Coolant temperature (THW)
15Accelerator pedal 1 (VPA)
16Accelerator pedal 2 (VPA2)
17Power ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
22Intake air temperature (THA)
23Throttle position 1 (VTA)
24Throttle position 2 (VTA2)
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-C1-22 CAM A VR+
ME442-C1-32 COIL 1
ME442-C1-31 COIL 2
ME442-C1-2 COIL 3
ME442-C1-73 LOW SIDE 1
ME442-C1-12 LOW SIDE 2
ME442-C1-74 LOW SIDE 3
ME442-C1-44 LOW SIDE 4
GND
0V sensor
ME442-C1-80 CRANK VR+
ME442-C1-8 DIG_IN 3
ME442-C1-54 KNOCK 2 SIGNAL
ME442-C1-53 KNOCK 1 SIGNAL
OEM-E7
Stock ECU being replaced
1Injector 3 (#30)
2Injector 4 (#40)
3Injector 5 (#50)
4Injector 6 (#60)
5ACIS intake VSV
10Cam position (G2)
11Ignition 1 (IGT)
12Ignition 2 (IGT2)
13Ignition 3 (IGT3)
17VVT-i OCV - (OCV-)
18VVT-i OCV + (OCV+)
19ETCS throttle clutch - (CL-)
20ETCS throttle clutch + (CL+)
21Power ground (E01)
22Crank position return (NE-)
23Crank position (NE)
25Igniter feedback (IGF)
27Knock sensor 2 (KNK2)
28Knock sensor 1 (KNK1)
ME442
ME442-C1
ME442
2COIL 3
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
16LSU HEATER -VE
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
26ANA VOLT 1
28INJECTOR 5
31COIL 2
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
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
78ANA VOLT 6
80CRANK VR+
84Sensor Ground
86ANA TEMP 1
87ANA VOLT 5
88INJECTOR 7
89GROUND
90GROUND
OEM-E7-13 Ignition 3 (IGT3)
OEM-E7-2 Injector 4 (#40)
OEM-E6-6 Injector 2 (#20)
OEM-E4-2 Starter signal (STA)
OEM-E5-11 Vehicle speed sensor (SP2-)
OEM-E5-5 Vehicle speed sensor (SP2+)
OEM-E7-25 Igniter feedback (IGF)
OEM-E6-7 EVAP purge VSV (PRG)
GND
OEM-E7-18 VVT-i OCV + (OCV+)
OEM-E3-5 Fuel pump control (FC)
IGN +12V
OEM-E4-13 A/C clutch relay (ACMG)
OEM-E6-16 Accelerator pedal 2 (VPA2)
OEM-E6-24 Throttle position 2 (VTA2)
OEM-E7-10 Cam position (G2)
OEM-E6-15 Accelerator pedal 1 (VPA)
OEM-E7-3 Injector 5 (#50)
OEM-E7-12 Ignition 2 (IGT2)
OEM-E7-11 Ignition 1 (IGT)
OEM-E7-1 Injector 3 (#30)
OEM-E4-6 Stop light switch (STP)
OEM-E2-25 O2 heater right rear (HTR2)
OEM-E3-4 Fuel pump relay (FPR)
OEM-E5-12 Canister close valve (CCV)
OEM-E2-26 O2 heater left rear (HTL2)
OEM-E6-4 O2 heater left front (HTL)
OEM-E7-20 ETCS throttle clutch + (CL+)
5V ref
OEM-E4-8 O2 left rear (OXL2)
0V sensor
OEM-E7-28 Knock sensor 1 (KNK1)
OEM-E7-27 Knock sensor 2 (KNK2)
OEM-E6-23 Throttle position 1 (VTA)
OEM-E6-22 Intake air temperature (THA)
OEM-E7-4 Injector 6 (#60)
GND
OEM-E4-5 Diagnostic/timing check (TC)
OEM-E6-5 Injector 1 (#10)
VBAT
OEM-E3-10 EFI main relay control (MREL)
OEM-E6-3 O2 heater right front (HTR)
OEM-E7-17 VVT-i OCV - (OCV-)
OEM-E7-19 ETCS throttle clutch - (CL-)
OEM-E3-6 Check-engine lamp (W)
OEM-E2-24 O2 right rear (OXR2)
OEM-E7-23 Crank position (NE)
0V sensor
OEM-E6-14 Coolant temperature (THW)
OEM-E6-10 Mass air flow (VG)
OEM-E7-5 ACIS intake VSV
GND
GND
SP-14V · 7 pins
SP-GND · 7 pins
SP-0V · 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.
62 / 62 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
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