Detroit DD15 GHG14 (2014-16) Fault Code: SPN 4193 FMI 4 (MCM) Engine Coolant Inlet Temperature Circuit Failed Low
DESCRIPTION:
Engine coolant inlet temperature circuit failed low.
MONITORED PARAMETER:
Engine coolant inlet temperature sensor.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
VERIFICATION:
Engine Idle: One minute.
NOTE: If there are any cooling system faults or conditions, repair those first.
PROBABLE CAUSES:
1. Inlet coolant temperature sensor.
2. Inlet coolant temperature sensor connector/harness.
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