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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 B1E9A-4B To B1F12-12 >> DTC Troubleshooting >> B1F12-11-Rear Left Heater Control 2-Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
LEFT REAR SEAT CUSHION HEATER CONTROL CIRCUIT SHORTED TO GROUND
LEFT REAR SEAT CUSHION HEATER CONTROL CIRCUIT SHORTED TO ANOTHER CIRCUIT
SEAT CUSHION HEATER ELEMENT
COMFORT REAR SEAT MODULE (CRSM)

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