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 >> B1058-4B RECIRCULATION Door Control-Over Temperature >> Default Action