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Pinpoint Test B: The Defrost System Does Not Shut Off Automatically: Notes

The Defrost System Does Not Shut Off Automatically 

Refer to Wiring Diagrams Cell 56 for schematic and connector information.

Normal Operation and Fault Conditions 

REFER to: Glass, Frames and Mechanisms - System Operation and Component Description .

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1C83:14 Rear Defog Relay: Circuit Short to Ground or Open This DTC sets when the HVAC module detects a short to ground or open on the rear window defrost relay control circuit.

Possible Causes 

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