Signal Missing. Intermittent Fault

Checking Cables And Terminals
- Check engine cooling fan (FC) relay and engine control module (ECM) connectors for loose connections and contact resistance and oxidation.
- Check cable between engine cooling fan relay terminal B1 and engine control module # A7 for an intermittent open circuit.
- Check cable between engine cooling fan relay terminal A1 and starter motor for an intermittent open-circuit.
- Check cable between engine cooling fan relay connector B2 and engine control module # A22 for an intermittent short-circuit to ground.
- Proceed to: Fault-tracing Information section below.

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:
^ Proceed to: Checking Cables And Terminals section above.

No:
^ Operation done.