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Home >> Hummer >> 2003 >> H2 V8-6.0L >> Repair and Diagnosis >> Windows and Glass >> Heated Glass Element >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions
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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.
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