Fuel Injector Wiring Harness: Service and Repair

REMOVAL

NOTE: Make sure ignition switch is in OFF position and fuel system is depressurized.

1. Disconnect electrical connectors from fuel injectors.

2. Disconnect connectors from main wiring harness and throttle position sensor, intake air temperature sensor and idle air control valve.

3. Remove wiring assembly.

INSTALLATION

1. Position wiring harness alongside fuel injectors.

2. Snap electrical connectors into position on fuel injectors.

3. Connect throttle position sensor, intake air temperature sensor, idle air control valve and main harness connectors.

4. Verify that all electrical connectors are firmly seated.

5. Use EEC self-test connector and procedure to check for sensor function.