DESCRIPTION:
Intake manifold temperature circuit failed high.
MONITORED PARAMETER:
Intake manifold temperature sensor.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Intake manifold pressure/temperature sensor.
2. Intake manifold pressure/temperature sensor connector/harness.
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