C/K Series

Chart A-4 - Injector Circuit Diagnosis:

Wiring Diagram For Chart A-4 - Injector Circuit Diagnosis:

CHART A-4 - INJECTOR CIRCUIT DIAGNOSIS



Circuit Description:

This chart should only be used if diagnosis in CHART A-3 indicated an injector circuit problem. If both injector circuits fail to blink when tested, diagnose, one injector circuit at a time.


Test Description: Step numbers refer to step numbers on diagnostic chart.

1. This step tests for 12 volts to the injector. It will also determine if there is a short to voltage on the ECM side of the circuit.

2. This test checks for continuity to the ECM.