Detroit DD13 EPA07 (2007-09) Fault Code: SPN 111 FMI 3 (CPC) Coolant Level Circuit Failed High

DESCRIPTION:
Coolant level circuit signal above normal range.

MONITORED PARAMETER:
Coolant level

TYPICAL ENABLING CONDITIONS:
Always on

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Two seconds

DASH LAMPS:
CEL

ENGINE REACTION:
None

VERIFICATION:
Cycle key

NOTE: If any other active fault codes, fix those first.

PROBABLE CAUSES:
1. Low coolant.
2. Coolant level sensor connector/harness.
3. Coolant level sensor.
4. Cooling system leaks.
5. Radiator cap failure.