Faulty Signal. Intermittent Fault
Checking Cables
- Check cable between rear heated oxygen sensor (HO2S) connector 4 and engine control module (ECM) # A34 for an intermittent short-circuit in the cable between rear heated oxygen sensor connector 3 and engine control module # A19.
- 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 section above.
No:
^ Operation done.