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HVAC Module

HVAC MODULE DTC CHART

DTC Description Action
B1C83:11 Rear Defog Relay: Circuit Short to Ground REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
B1C83:12 Rear Defog Relay: Circuit Short to Battery REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
B1C83:13 Rear Defog Relay: Circuit Open REFER to REAR VIEW MIRROR to diagnose the inoperative heated mirror system.
All other DTCs - REFER to the Master DTC Chart in HVAC - CLIMATE CONTROL SYSTEM (GENERAL INFORMATION & ELECTRICAL DIAGNOSTICS) .
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