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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning (ATC) - DTCS B1E9C-11 To U1480-00 >> Diagnosis And Testing >> B1F10-11-Front Left Heater Control 2-Circuit Short To Ground >> Possible Causes

Possible Causes

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

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