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HVAC Module

HVAC MODULE DTC CHART

DTC	Description	Action
B1C83:11	Rear Defog Relay: Circuit Short to Ground	GO to PINPOINT TEST F .
B1C83:12	Rear Defog Relay: Circuit Short to Battery	GO to PINPOINT TEST F .
B1C83:13	Rear Defog Relay: Circuit Open	GO to PINPOINT TEST F .
All other DTCs	-	REFER to HVAC - CLIMATE CONTROL SYSTEM (GENERAL INFORMATION & ELECTRICAL DIAGNOSTICS) .