DESCRIPTION:
Coolant temperature/engine oil temperature plausibility fault.

MONITORED PARAMETER:
Coolant outlet and oil temperature sensors.

TYPICAL ENABLING CONDITIONS:
1. Oil temperature greater than 65°C.
2. Engine running for greater than 1200 seconds.

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
30

DASH LAMPS:
MIL

VERIFICATION:
1. Warm up engine such that oil temperature is greater than 65°C.
2. Run for 1200 seconds.

NOTE: If other cooling system faults or issues present, fix those first.

PROBABLE CAUSES:
1. Low engine oil level.
2. Engine coolant thermostat failure.
3. Coolant outlet sensor and/or oil temperature sensor harness.
4. Coolant outlet sensor and/or oil temperature sensor.