Possible Causes

JUNCTION BLOCK FUSE 15

PDC FUSE 6

REAR WINDOW DEFOGGER RELAY OUTPUT CIRCUIT OPEN

RELATED HVAC DTC'S

REAR WINDOW DEFOGGER RELAY

REAR WINDOW DEFOGGER RELAY

REAR DEFOGGER SWITCH OPERATION

REAR WINDOW DEFOGGER GRID OPEN

FUSED B(+) CIRCUIT OPEN

FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN

REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT OPEN

BODY CONTROL MODULE