DESCRIPTION:
Charge air cooler (CAC) short to voltage or open.

MONITORED PARAMETER:
CAC outlet temperature sensor.

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
CEL

ENGINE REACTION:
None

VERIFICATION:
Engine Idle: One minute.

PROBABLE CAUSES:
1. Intake manifold air temperature sensor failure.
2. Intake manifold air temperature sensor harness/connector.