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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 >> B1E9C-4B-Rear Right Heater Control 1-Over Temperature >> Possible Causes

Possible Causes

Possible Causes
REAR RIGHT SEAT BACK HEATER FEED CIRCUIT SHORTED TO ANOTHER CIRCUIT
REAR RIGHT SEAT BACK HEATER ELEMENT
PCB DAMAGED/FAULTY
COMFORT SEAT MODULE (CSM)

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

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