DESCRIPTION:
This fault code sets when the engine oil level is low.

MONITORED PARAMETER:
Engine Oil Level.

TYPICAL ENABLING CONDITIONS:
Always On

MONITOR SEQUENCE:
Key on engine running.

EXECUTION FREQUENCY:
Continuous when enabling conditions are met.

TYPICAL DURATION:
Two Seconds

DASH LAMPS:
CEL

ENGINE REACTION:
1. None.
2. Engine derate or engine shut down.
3. Calibration dependent.

VERIFICATION:
Key ON, engine OFF.

NOTE: If 100-1 and 100-3 are both active, work on repairing 100-3 first.

NOTE: If 100-1 and 100-4 are both active, work on repairing 100-4 first.

PROBABLE CAUSES:
1. Low oil level, check system for leaks.
2. Oil level sensor connector/harness.
3. Oil level sensor.
4. Oil level pressure fluctuating.