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-C88-20ISC stepper coil 4 (ISCV4) | ||
| Low-side out | single_source· Vendor | OEM-C85-3Check-engine lamp (W) | ||
| Injector | single_source· Vendor | OEM-C88-10Injector 1 (#10, cyl 1&4) | ||
| Injector | single_source· Vendor | OEM-C88-9Injector 2 (#20, cyl 3&5) | ||
| Low-side out | single_source· Vendor | OEM-C85-4Fuel pump control (FPC) | ||
| Crank / cam | single_source· Vendor | OEM-C84-5Crank position (NE) | ||
| Knock | single_source· Vendor | OEM-C88-4Knock sensor 2 (KNK2, rear) | ||
| 5V / 8V ref | single_source· Vendor | OEM-C84-1Sensor supply +5V (VCC) | ||
| Analog in | single_source· Vendor | OEM-C84-7Throttle position (VTA1) | ||
| Temp in | single_source· Vendor | OEM-C84-14Intake air temperature (THA) | ||
| Temp in | single_source· Vendor | OEM-C84-20Coolant temperature (THW) | ||
| Analog in | single_source· Vendor | OEM-C86-6A/T overdrive disable 2 (OD2) | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Low-side out | single_source· Vendor | OEM-C86-5A/C clutch relay (ACMG) | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Shield | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-C85-14ABS active (MT only) | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Analog in | single_source· Vendor | OEM-C84-8Manifold pressure (PIM) | ||
| Analog in | single_source· Vendor | OEM-C84-12TRAC throttle position (VTA2) | ||
| Analog in | single_source· Vendor | OEM-C86-13Cat temperature sensor (CCO) | ||
| Analog in | single_source· Vendor | OEM-C86-10A/T 2nd-gear indicator (2) | ||
| Analog in | single_source· Vendor | OEM-C86-11Diagnostic test 2 (TE2) | ||
| Tacho out | single_source· Vendor | not connected | ||
| O2 narrowband | single_source· Vendor | OEM-C84-13O2 sensor (OX1) | ||
| Crank / cam | single_source· Vendor | OEM-C84-10Cam position 1 (G1) | ||
| Crank / cam | single_source· Vendor | SP-0V-1 | ||
| Low-side out | single_source· Vendor | OEM-C85-2EFI main relay control (M-REL) | ||
| Low-side out | single_source· Vendor | OEM-C88-11A/T shift solenoid 1 (S1) | ||
| Low-side out | single_source· Vendor | OEM-C88-17A/T shift solenoid 2 (S2) | ||
| Knock | single_source· Vendor | OEM-C88-5Knock sensor 1 (KNK1, front) | ||
| Digital in | single_source· Vendor | OEM-C85-1Slave engine speed (NEO) | ||
| 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