Grand Cherokee 2WD L6-4.0L VIN S (1997)
Hi-Beam Indicator Lamp: Description and Operation
Circuit Operation
CIRCUIT OPERATION
The micro-processor in the instrument cluster switches the high beam indicator lamp ON and OFF through a transistor in lamps ground circuit.
The Body Control Module (BCM) signals the instrument cluster micro-processor over the CCD bus to turn the high beam indicator ON or OFF.
Circuit F75 powers the lamp.
