Ranger 4WD V6-3.0L VIN U (1997)
Fuel Injector Wiring Harness: Description and Operation
PURPOSE
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Connects the engine wire harness to each fuel 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.
