Test F: The Turn Signal On Warning Chime Is Inoperative
PINPOINT TEST F: THE TURN SIGNAL ON WARNING CHIME IS INOPERATIVENormal Operation
The turn signal on warning chime is an internal function of the lighting control module (LCM). The LCM monitors the turn signal switch status and receives the odometer rolling count data from the instrument cluster (IC) over the medium speed controller area network (MS-CAN) communication bus.
This pinpoint test is intended to diagnose the following:
- Turn signal on warning chime disabled
- LCM