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
ME221-C1
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Ignition | single_source· Vendor | OEM-B-11Ignition coil 4 (IGN COIL4) | ||
| Ignition | single_source· Vendor | OEM-B-12Ignition coil 3 (IGN COIL3) | ||
| Injector | single_source· Vendor | OEM-A-14Injector 4 (INJ4) | ||
| Injector | single_source· Vendor | OEM-A-2Injector 2 (INJ2)OEM-A-16Injector 6 (INJ6) | ||
| Digital in | single_source· Vendor | OEM-C-7Vehicle speed sensor (VSS) | ||
| Digital in | single_source· Vendor | OEM-F-16Brake switch 1 (BKSW1) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Low-side out | single_source· Vendor | OEM-F-19VTEC solenoid front (VT SOLF) | ||
| Power out | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| Low-side out | single_source· Vendor | OEM-A-10Rear secondary O2 heater (RSO2SHTC) | ||
| Analog in | single_source· Vendor | OEM-F-12Accelerator pedal position 2 (AP2) | ||
| Analog in | single_source· Vendor | OEM-D-12Throttle position sensor (TPS) | ||
| 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-B-6Cylinder position sensor 1 + (CYP 1P) | ||
| Crank / cam | single_source· Vendor | OEM-B-5Cylinder position sensor 2 + (CYP 2P) | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-D-9MAP sensor | ||
| Ignition | single_source· Vendor | OEM-A-24Ignition coil 2 (IGN COIL2) | ||
| Ignition | single_source· Vendor | OEM-A-11Ignition coil 1 (IGN COIL1) | ||
| Injector | single_source· Vendor | OEM-A-3Injector 3 (INJ3) | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-23Rear primary O2 heater (RPO2SHTC) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-22Front primary O2 heater (FPO2SHTC) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-9Front secondary O2 heater (FSO2SHTC) | ||
| Low-side out | single_source· Vendor | OEM-A-20IAB control solenoid (IABCS) | ||
| Low-side out | single_source· Vendor | OEM-F-4Fuel pump relay 2 (FLR2) | ||
| 5V / 8V ref | single_source· Vendor | OEM-F-14Accelerator pedal 5V supply (VCC3) | ||
| 5V / 8V ref | single_source· Vendor | OEM-D-10Sensor 5V supply (VCC2) | ||
| 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 | OEM-D-13Knock sensor front (KSF) | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-F-13Accelerator pedal position 1 (AP1) | ||
| Temp in | single_source· Vendor | OEM-D-8Intake air temperature (IAT) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Injector | single_source· Vendor | OEM-A-1Injector 1 (INJ1)OEM-A-15Injector 5 (INJ5) | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| H-bridge | single_source· Vendor | not connected | ||
| H-bridge | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-8A/C clutch relay (ACC) | ||
| H-bridge | single_source· Vendor | not connected | ||
| H-bridge | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-A-17EVAP bypass solenoid (2WBS) | ||
| Low-side out | single_source· Vendor | OEM-A-5Fuel pump relay (FLR1) | ||
| Low-side out | single_source· Vendor | OEM-F-20VTEC solenoid rear (VT SOLR) | ||
| 5V / 8V ref | single_source· Vendor | OEM-F-1Sensor 5V supply (VCC1) | ||
| Tacho out | single_source· Vendor | OEM-C-8Engine speed pulse (NEP) | ||
| Crank / cam | single_source· Vendor | OEM-B-8Crank position sensor 1 + (CKP 1P) | ||
| Crank / cam | single_source· Vendor | OEM-B-7Crank position sensor 2 + (CKP 2P) | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Temp in | single_source· Vendor | OEM-D-7Engine coolant temperature (ECT) | ||
| 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