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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning (ATC) - DTCS B1F12-13 To U0011-00 >> DTC Troubleshooting >> B1F1C-12-Rear Left Vent Control 2-Circuit Short To Battery >> Possible Causes

Possible Causes

Possible Causes
LIN BUS COMMUNICATION FAILURE
VENTED SEAT MOTOR FUSE
LEFT REAR SEAT VENT MOTOR CONTROL 2 CIRCUIT SHORTED TO VOLTAGE
REAR VENT MOTOR FAULTY
COMFORT REAR SEAT MODULE (CRSM)

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