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 | not connected | ||
| Ignition | single_source· Vendor | OEM-E7-13Ignition 3 (IGT3) | ||
| Injector | single_source· Vendor | OEM-E7-2Injector 4 (#40) | ||
| Injector | single_source· Vendor | OEM-E6-6Injector 2 (#20)OEM-E7-4Injector 6 (#60) | ||
| Digital in | single_source· Vendor | OEM-E5-11Vehicle speed sensor (SP2-) | ||
| Digital in | single_source· Vendor | OEM-E5-5Vehicle speed sensor (SP2+) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Low-side out | single_source· Vendor | OEM-E7-18VVT-i OCV + (OCV+) | ||
| Power out | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| Low-side out | single_source· Vendor | OEM-E4-13A/C clutch relay (ACMG) | ||
| Analog in | single_source· Vendor | OEM-E6-16Accelerator pedal 2 (VPA2) | ||
| Analog in | single_source· Vendor | OEM-E6-24Throttle position 2 (VTA2) | ||
| 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-E7-10Cam position (G2) | ||
| Crank / cam | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-E6-15Accelerator pedal 1 (VPA) | ||
| Ignition | single_source· Vendor | OEM-E7-12Ignition 2 (IGT2) | ||
| Ignition | single_source· Vendor | OEM-E7-11Ignition 1 (IGT) | ||
| Injector | single_source· Vendor | OEM-E7-1Injector 3 (#30) | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E2-25O2 heater right rear (HTR2) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E3-4Fuel pump relay (FPR) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E2-26O2 heater left rear (HTL2) | ||
| Low-side out | single_source· Vendor | OEM-E6-4O2 heater left front (HTL) | ||
| Low-side out | single_source· Vendor | OEM-E7-20ETCS throttle clutch + (CL+) | ||
| 5V / 8V ref | single_source· Vendor | OEM-E6-2Sensor supply +5V (VC) | ||
| 5V / 8V ref | single_source· Vendor | not connected | ||
| 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-E7-28Knock sensor 1 (KNK1) | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-E6-23Throttle position 1 (VTA) | ||
| Temp in | single_source· Vendor | OEM-E6-22Intake air temperature (THA) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Injector | single_source· Vendor | OEM-E6-5Injector 1 (#10)OEM-E7-3Injector 5 (#50) | ||
| 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-E3-10EFI main relay control (MREL) | ||
| H-bridge | single_source· Vendor | not connected | ||
| H-bridge | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E6-3O2 heater right front (HTR) | ||
| Low-side out | single_source· Vendor | OEM-E7-17VVT-i OCV - (OCV-) | ||
| Low-side out | single_source· Vendor | OEM-E7-19ETCS throttle clutch - (CL-) | ||
| 5V / 8V ref | single_source· Vendor | not connected | ||
| Tacho out | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | OEM-E7-23Crank position (NE) | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Temp in | single_source· Vendor | OEM-E6-14Coolant temperature (THW) | ||
| 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