DESCRIPTION:
Hydrocarbon (HC) doser fuel line pressure (FLP) sensors-failed self test.

MONITORED PARAMETER:
Doser fuel line pressure.

TYPICAL ENABLING CONDITIONS:
Dosing enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
One minute

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 10%

VERIFICATION:
Parked regeneration

PROBABLE CAUSES:
1. Replace the fuel compensation pressure sensor.
2. Perform stationary regen.