Intermittent Fault, Signal Too High

Intermittent fault, signal too high

Checking wiring
Check the signal cable between the engine control module (ECM) terminal and injector terminal 2 for an intermittent short-circuit to supply voltage. Remedy according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Try a new injector if no faults are found in the above fault-tracing.

Other information
- To replace the injector, see Replacing injector(s) Removal and Replacement.













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