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 | not connected | ||
| Injector | single_source· Vendor | OEM-E9-17Injector 4 (#40) | ||
| Injector | single_source· Vendor | OEM-E9-19Injector 2 (#20)OEM-E9-15Injector 6 (#60, rear) | ||
| Digital in | single_source· Vendor | OEM-E10-2No.1 speed sensor (SP1) | ||
| Digital in | single_source· Vendor | OEM-E9-23No.2 speed sensor (SP2+) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Low-side out | single_source· Vendor | OEM-E10-24EFI main relay control (M-REL) | ||
| Power out | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| Low-side out | single_source· Vendor | OEM-E10-6Check-engine light (W) | ||
| Analog in | single_source· Vendor | OEM-E9-47O2 sensor 2 (OX2, rear bank) | ||
| Analog in | single_source· Vendor | OEM-E9-48O2 sensor 1 (OX1, front bank) | ||
| 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-E9-26Cam position 1 (G1) | ||
| Crank / cam | single_source· Vendor | OEM-E9-25Cam position 2 (G2) | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-E9-62Manifold pressure (PIM) | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | OEM-E9-57Igniter trigger (IGT) | ||
| Injector | single_source· Vendor | OEM-E9-18Injector 3 (#30) | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E9-33ISC stepper coil 3 (ISC3) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E9-9A/T shift solenoid 2 (S2) | ||
| No data | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E9-32ISC stepper coil 4 (ISC4) | ||
| Low-side out | single_source· Vendor | OEM-E10-5Cat-temp warning light (EGW) | ||
| Low-side out | single_source· Vendor | OEM-E9-35ISC stepper coil 1 (ISC1) | ||
| 5V / 8V ref | single_source· Vendor | OEM-E9-41Sensor supply +5V (VCC) | ||
| 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-E9-50Knock sensor 1 (KNK1, front) | ||
| No data | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-E9-43Throttle position (VTA1) | ||
| Temp in | single_source· Vendor | OEM-E10-29Cat temperature sensor (CCO) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Injector | single_source· Vendor | OEM-E9-20Injector 1 (#10, front)OEM-E9-16Injector 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-E9-34ISC stepper coil 2 (ISC2) | ||
| H-bridge | single_source· Vendor | not connected | ||
| H-bridge | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | OEM-E10-22Fuel pump control (FPC) | ||
| Low-side out | single_source· Vendor | OEM-E10-23A/C clutch relay (ACMG) | ||
| Low-side out | single_source· Vendor | OEM-E9-10A/T shift solenoid 1 (S1) | ||
| 5V / 8V ref | single_source· Vendor | not connected | ||
| Tacho out | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | OEM-E9-27Crank position (NE) | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Temp in | single_source· Vendor | OEM-E9-44Coolant 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