ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Fuel Injector Wiring Harness|Description and Operation|Page 4417 > < Fuel Pressure Release|Service Precautions|Page 4412
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Fuel Injector Wiring Harness: Description and Operation

PURPOSE

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Connects the engine wire harness to each injector or other electronic engine controls such as throttle position sensor and idle air control valve.

OPERATION

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Receives fuel injector signals from the Powertrain Control Module (PCM) and transfers the signals to the fuel injectors.

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Signals from the PCM determine the fuel injection sequence and duration each fuel injector will stay open to allow fuel into the combustion
chambers.

Fuel Injector Wiring Harness|Description and Operation|Page 4417 > < Fuel Pressure Release|Service Precautions|Page 4412