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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 B1052-4B To B1059-77 >> DTC Troubleshooting >> B1053-96-2ND Row Blend/Temperature Door 2 Control-Component Internal Failure >> Possible Causes

Possible Causes

Possible Causes
FAULTY 2ND ROW BLEND/TEMPERATURE DOOR 2
HVAC MODULE

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