Operation CHARM: Car repair manuals for everyone.

Faulty Signal. Intermittent Fault





Checking Cables And Terminals
- Check cable between A/C relay terminal 4 and engine control module (ECM) # B40 for an intermittent short-circuit to supply voltage.

Fault-tracing Information
- For intermittent faults fault-tracing is not followed by a verification because the fault is not present at this moment.
- Do you want to repeat fault-tracing?

Yes:
^ Return to Checking Cables And Terminals section above.

No:
^ Operation done