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
M190-A
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| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Injector | single_source· Vendor | OEM-T121-5Wideband lambda heater (Z19) | ||
| Injector | single_source· Vendor | OEM-T121-65Fuel pump relay control | ||
| Injector | single_source· Vendor | OEM-T121-89Injector 2 (N31) | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | OEM-T121-104Boost control solenoid (N75) | ||
| O2 narrowband | single_source· Vendor | OEM-T121-69Post-cat lambda signal (G130) | ||
| O2 narrowband | single_source· Vendor | OEM-T121-68Post-cat lambda signal (G130) | ||
| 5V / 8V ref | single_source· Vendor | OEM-T121-73Accelerator pedal position 2 5V supply (G185) | ||
| 5V / 8V ref | single_source· Vendor | OEM-T121-83Throttle position sensor 5V supply (G187/G188) | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | OEM-T121-96Injector 1 (N30) | ||
| Injector | single_source· Vendor | OEM-T121-88Injector 4 (N33) | ||
| Analog in | single_source· Vendor | not connected | ||
| Digital in | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| 5V / 8V ref | single_source· Vendor | OEM-T121-72Accelerator pedal position 1 5V supply (G79) | ||
| Injector | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Digital in | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| No data | single_source· Vendor | not connected | ||
| CAN high | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | OEM-T121-9Secondary-air injection valve (N112) | ||
| Injector | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Digital in | single_source· Vendor | not connected | ||
| CAN low | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Digital in | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | OEM-T121-62Battery constant +12V (term 30) | ||
| CAN high | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | OEM-T121-48EPC warning light | ||
| Analog in | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| CAN low | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | OEM-T121-115VVT camshaft adjustment valve (N205) | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | not connected |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with