DESCRIPTION:
Barometric pressure circuit failed low.

MONITORED PARAMETER:
Barometric pressure sensor.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
2 seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 25%

VERIFICATION:
Engine Idle: One minute.

NOTE: The BP sensor is internal to the MCM.

NOTE: Replace the MCM (Engine ECM).