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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

PointSignalFamilyEvidenceDestination
Low-side outsingle_source· Vendornot connected
Low-side outsingle_source· Vendornot connected
Injectorsingle_source· Vendor
OEM-A-24Injector 1 (cyl 1)
Injectorsingle_source· Vendor
OEM-A-3Injector 2 (cyl 2)
Low-side outsingle_source· Vendornot connected
Crank / camsingle_source· Vendor
OEM-A-68Crank position sensor (G28, VR+)
Knocksingle_source· Vendornot connected
5V / 8V refsingle_source· Vendor
OEM-A-41TPS power (+5V)
Analog insingle_source· Vendor
OEM-A-40Throttle position sensor 1
Temp insingle_source· Vendor
OEM-A-15EGR temperature sensor
Temp insingle_source· Vendor
OEM-A-14Coolant temperature (CLT)
Analog insingle_source· Vendornot connected
Sensor groundsingle_source· Vendor
SP-0V-1
Low-side outsingle_source· Vendor
OEM-A-6Fuel pump relay control
Crank / camsingle_source· Vendor
SP-0V-1
Shieldsingle_source· Vendornot connected
Analog insingle_source· Vendornot connected
Sensor groundsingle_source· Vendor
SP-0V-1
Analog insingle_source· Vendor
OEM-A-17MAF signal
Analog insingle_source· Vendor
OEM-A-36Intake air temperature (IAT)
Analog insingle_source· Vendornot connected
Analog insingle_source· Vendornot connected
Analog insingle_source· Vendornot connected
Tacho outsingle_source· Vendor
OEM-A-22Tachometer output
O2 narrowbandsingle_source· Vendor
OEM-A-20O2 sensor 1 (primary)
Crank / camsingle_source· Vendor
OEM-A-44Camshaft position sensor (G40)
Crank / camsingle_source· Vendor
SP-0V-1
Low-side outsingle_source· Vendor
OEM-A-49Secondary air injection relay control
Low-side outsingle_source· Vendor
OEM-A-27Idle air control valve
Low-side outsingle_source· Vendor
OEM-A-5Check engine light (MIL)
Knocksingle_source· Vendor
OEM-A-34Knock sensor 1
Digital insingle_source· Vendor
OEM-A-37A/C compressor switch
CAN lowsingle_source· Vendornot connected
CAN highsingle_source· Vendornot connected
Power insingle_source· Vendor
SP-14V-1

Mates

No mated connectors (e.g. OEM plug ↔ adapter header).
mates with