P0692
PowertrainCooling Fanhigh severityFan 1 Control Circuit High
What P0692 Means
The PCM detected a high voltage condition in the cooling fan 1 control circuit. The fan may run continuously or not respond properly, affecting engine cooling.
Symptoms
- Cooling fan runs constantly
- Engine overheating
- Check engine light on
Common Causes
- Short to voltage in fan control wiring
- Failed cooling fan relay
- Corroded connector at fan circuit
- Damaged PCM output driver
Diagnostic Steps
- Scan and confirm P0692 code
- Inspect fan wiring for short to power
- Test fan relay operation
- Check PCM fan control output signal
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