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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B10B3-12 To B162A-11 >> DTC Troubleshooting >> B10CA-14 Front Defrost Control Circuit - Circuit Short To Ground Or Open >> Possible Causes
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Possible Causes

Possible Causes
WINDSHIELD HEATER RELAY CONTROL CIRCUIT OPEN, HIGH RESISTANCE OR SHORTED TO GROUND
FUSED B(+) CIRCUIT OPEN, HIGH RESISTANCE OR SHORTED TO GROUND
OPEN FUSE
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