DESCRIPTION:Fan stage 1 circuit failed high.
MONITORED PARAMETER:Fan control solenoid.
TYPICAL ENABLING CONDITIONS:Always enabled
MONITOR SEQUENCE:None
EXECUTION FREQUENCY:Always enabled
TYPICAL DURATION:2 seconds
DASH LAMPS:CEL
ENGINE REACTION:None
VERIFICATION:Engine Idle: One minute.
PROBABLE CAUSES:1. Wiring between the fan control solenoid and the 120-pin MCM connector.2. Fan control solenoid failure.
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