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Home >> Jeep >> 2022 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning (ATC) - DTCS B1F10-11 To B2107-16 >> DTC Troubleshooting >> B1F13-11-Rear Right Heater Control 2-Circuit Short To Ground >> Possible Causes

Possible Causes

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

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

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