Possible Causes
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Monitor Description
- Fan has stalled
- Fan rotation is blocked
- Prioritized List of Possible Causes
- Electric cooling fan unable to move due to obstruction
- Engine cooling fan stalling caused by obstruction in fan cowling
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Engine cooling fan circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Engine cooling fan failure