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Home >> Cadillac >> 2004 >> Escalade EXT >> Repair and Diagnosis >> Body & Frame >> Windows >> Stationary Window System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Body Control Module (BCM)

Body Control Module (BCM)

Rear Defog Relay

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.

Rear Defrost Switch

When rear defrost switch is pressed the scan tool displays On.

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