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
MS3PROULTIMA-A
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Low-side out | single_source· Vendor | OEM-D-4LCooling fan relay (high speed) | ||
| Low-side out | single_source· Vendor | OEM-A-1GPurge solenoid | ||
| Injector | single_source· Vendor | OEM-A-1QInjector 1 (front primary) | ||
| Injector | single_source· Vendor | OEM-A-1UInjector 2 (rear primary) | ||
| Low-side out | single_source· Vendor | OEM-A-1ITurbo charge relief solenoid | ||
| Crank / cam | single_source· Vendor | OEM-C-3RCrank position (CAS NE) | ||
| Knock | single_source· Vendor | not connected | ||
| 5V / 8V ref | single_source· Vendor | OEM-C-3A+5V sensor supply | ||
| Analog in | single_source· Vendor | OEM-C-3IThrottle position (TPS, full range) | ||
| Temp in | single_source· Vendor | OEM-C-3WCoolant temperature (ECT) | ||
| Temp in | single_source· Vendor | OEM-C-3TIntake air temperature (IAT) | ||
| Analog in | single_source· Vendor | not connected | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Low-side out | single_source· Vendor | OEM-D-4DAir pump clutch relay | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Analog in | single_source· Vendor | not connected | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Analog in | single_source· Vendor | OEM-D-4AHMAP sensor (PIM) | ||
| Analog in | single_source· Vendor | OEM-C-3VFuel temperature | ||
| Analog in | single_source· Vendor | OEM-C-3HOMP position sensor | ||
| Analog in | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | not connected | ||
| Tacho out | single_source· Vendor | OEM-D-4MTachometer output | ||
| O2 narrowband | single_source· Vendor | OEM-C-3DO2 sensor (narrowband) | ||
| Crank / cam | single_source· Vendor | OEM-C-3UHome position (CAS G) | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Low-side out | single_source· Vendor | OEM-A-1HCooling fan relay (low speed) | ||
| Low-side out | single_source· Vendor | OEM-D-4GFuel pump relay | ||
| Low-side out | single_source· Vendor | OEM-D-4KCooling fan relay (low speed) | ||
| Knock | single_source· Vendor | OEM-C-3OKnock sensor | ||
| Digital in | single_source· Vendor | OEM-D-4AABrake pedal switch | ||
| CAN low | single_source· Vendor | not connected | ||
| CAN high | single_source· Vendor | not connected | ||
| Power in | single_source· Vendor | SP-14V-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with