K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
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Heated Glass Element: Scan Tool Testing and Procedures
Scan Tool Data Definitions
BODY CONTROL MODULE (BCM)
Rear Defog Relay - The scan tool displays On or Off. When the BCM energizes the RR DEFOG relay, the scan tool will display On. When the BCM
de-energizes the RR DEFOG relay, the scan tool will display Off.
Body Control Module (BCM)
Body Control Module (BCM)