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
MS3PROEVOHC-A
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Low-side out | single_source· Vendor | OEM-A-10A/F sensor heater | ||
| Low-side out | single_source· Vendor | OEM-B-15Engine mount control solenoid | ||
| Injector | single_source· Vendor | OEM-B-5Injector 1 | ||
| Injector | single_source· Vendor | OEM-B-4Injector 2 | ||
| Low-side out | single_source· Vendor | OEM-B-18Alternator control | ||
| Crank / cam | single_source· Vendor | OEM-A-7Crank position sensor (T1) | ||
| Knock | single_source· Vendor | not connected | ||
| 5V / 8V ref | single_source· Vendor | TB-J-VCCThrottle sensor 5V supply | ||
| Analog in | single_source· Vendor | OEM-A-25Accelerator pedal position B | ||
| Temp in | single_source· Vendor | OEM-E-1Coolant temp sensor 2 | ||
| Temp in | single_source· Vendor | OEM-B-8Coolant temp sensor | ||
| Analog in | single_source· Vendor | OEM-B-13Alternator FR signal | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Low-side out | single_source· Vendor | OEM-E-7Main relay control | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Shield | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-E-14Fuel tank pressure sensor | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Analog in | single_source· Vendor | OEM-A-30MAP sensor | ||
| Analog in | single_source· Vendor | OEM-A-26Accelerator pedal position A | ||
| Analog in | single_source· Vendor | TB-J-TPS1Throttle position 1 | ||
| Analog in | single_source· Vendor | TB-J-TPS2Throttle position 2 | ||
| Analog in | single_source· Vendor | OEM-B-17Intake air temp sensor | ||
| Tacho out | single_source· Vendor | OEM-E-25Engine speed pulse (tacho) | ||
| O2 narrowband | single_source· Vendor | OEM-E-20Secondary O2 sensor | ||
| Crank / cam | single_source· Vendor | OEM-A-6Cam position sensor (T2) | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Low-side out | single_source· Vendor | OEM-E-17Fuel pump relay | ||
| Low-side out | single_source· Vendor | OEM-D-15Throttle actuator relay | ||
| Low-side out | single_source· Vendor | OEM-E-18A/C clutch relay | ||
| Knock | single_source· Vendor | OEM-A-1Knock sensor | ||
| Digital in | single_source· Vendor | OEM-B-11VTEC oil pressure switch | ||
| CAN low | single_source· Vendor | OEM-E-24CAN L | ||
| CAN high | single_source· Vendor | OEM-E-11CAN H | ||
| Power in | single_source· Vendor | SP-14V-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with