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Possible Causes

Possible Causes
WINDSHIELD HEATER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE
WINDSHIELD HEATER RELAY
POWER DISTRIBUTION CENTER (PDC) ASSEMBLY
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .