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.
Connectors
ME442-C1
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Ignition | single_source· Vendor | OEM-C-14Ignition coil 4 | ||
| Ignition | single_source· Vendor | OEM-C-13Ignition coil 3 | ||
| Injector | single_source· Vendor | OEM-B-5Injector 4 | ||
| Injector | single_source· Vendor | OEM-B-3Injector 2 | ||
| Digital in | single_source· Vendor | OEM-A-26Power steering load detect | ||
| Digital in | single_source· Vendor | OEM-A-9Vehicle speed sensor | ||
| Digital in | single_source· Vendor | OEM-C-5Alternator FR signal | ||
| Digital in | single_source· Vendor | OEM-A-24Starter switch signal | ||
| Low-side out | single_source· Vendor | not connected | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-16Fuel pump relay (JDM) | ||
| Low-side out | single_source· Vendor | not connected | ||
| Power out | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| Low-side out | single_source· Vendor | OEM-C-1Primary O2 heater | ||
| Analog in | single_source· Vendor | OEM-A-23Secondary O2 sensor | ||
| Analog in | single_source· Vendor | OEM-C-15Secondary O2 sensor | ||
| Wideband Vs | single_source· Vendor | not connected | ||
| Wideband Vgnd | single_source· Vendor | not connected | ||
| CAN high | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | OEM-C-20Cam (TDC1) sensor + | ||
| Crank / cam | single_source· Vendor | OEM-C-29Cam (TDC2) sensor + | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-C-17MAP sensor | ||
| Injector | single_source· Vendor | OEM-A-18Check engine light (MIL) | ||
| Injector | single_source· Vendor | OEM-B-23Idle air control valve | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | OEM-C-12Ignition coil 2 | ||
| Ignition | single_source· Vendor | OEM-C-4Ignition coil 1 | ||
| Injector | single_source· Vendor | OEM-B-4Injector 3 | ||
| Digital in | single_source· Vendor | OEM-A-32Brake switch | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-C-11Secondary O2 heater control | ||
| Low-side out | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-20Radiator fan relay | ||
| 5V / 8V ref | single_source· Vendor | OEM-C-19Sensor 5V supply 1 (MAP) | ||
| 5V / 8V ref | single_source· Vendor | OEM-C-28Sensor 5V supply 2 | ||
| Temp in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-A-30Electrical load detector | ||
| Wideband cal | single_source· Vendor | not connected | ||
| Wideband Ip | single_source· Vendor | not connected | ||
| CAN low | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Knock | single_source· Vendor | not connected | ||
| Knock | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-C-27Throttle position sensor | ||
| Temp in | single_source· Vendor | OEM-C-25Intake air temp sensor | ||
| Injector | single_source· Vendor | OEM-A-1Coolant temp gauge drive | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Digital in | single_source· Vendor | OEM-A-27A/C switch (request) | ||
| Injector | single_source· Vendor | OEM-B-11Injector 1 | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| H-bridge | single_source· Vendor | OEM-B-12VTEC solenoid | ||
| H-bridge | single_source· Vendor | OEM-C-2Alternator control | ||
| H-bridge | single_source· Vendor | OEM-A-2Air control valve solenoid | ||
| H-bridge | single_source· Vendor | OEM-A-3Evap bypass solenoid | ||
| Low-side out | single_source· Vendor | OEM-A-28Air pump relay | ||
| H-bridge | single_source· Vendor | OEM-A-4Evap canister vent shut valve | ||
| H-bridge | single_source· Vendor | OEM-A-6Evap canister purge valve | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-15Fuel pump relay (USDM) | ||
| Low-side out | single_source· Vendor | OEM-A-17A/C clutch relay | ||
| Low-side out | single_source· Vendor | not connected | ||
| 5V / 8V ref | single_source· Vendor | not connected | ||
| Temp in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-A-29Fuel tank pressure sensor | ||
| Tacho out | single_source· Vendor | OEM-A-19Tacho output | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | OEM-C-8Crank sensor + (CKP+) | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Temp in | single_source· Vendor | OEM-C-26Coolant temp sensor | ||
| Analog in | single_source· Vendor | OEM-C-16Primary O2 sensor | ||
| Injector | single_source· Vendor | OEM-A-12Immobilizer indicator light | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Ground | single_source· Vendor | SP-GND-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with