Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEMIRRORSSTATIONARY WINDOW SYSTEMDIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA DEFINITIONSBODY CONTROL MODULE (BCM)
2006 Chevrolet Suburban C1500, 5.3 Z
Body Control Module (BCM)
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Body Control Module (BCM)
- Rear Defog Relay
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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
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When rear defrost switch is pressed the scan tool displays On.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.