Detroit DD15 GHG14 (2014-16) Fault Code: SPN 175 FMI 4 (MCM) Engine Oil Temperature Circuit Failed Low

DESCRIPTION:
This fault code sets when the motor control module detects a short to ground on the engine oil temperature circuit.

MONITORED PARAMETER:
Engine oil 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.

PROBABLE CAUSES:
1. Oil temperature sensor.
2. Oil temperature sensor connector/harness.