Fuel Injector Wiring Harness: Description and Operation

PURPOSE
The fuel charging wiring connects the engine wiring harness to each fuel injector and other electronic engine controls such as Throttle Position (TP) sensor and Idle Air Control valve (IAC) valve.

OPERATION
The fuel charge wiring receives fuel injector signals from the Powertrain Control Module (PCM) and transfers the signals to the fuel injectors.