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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 >> B1058-11-RECIRCULATION Door Control-Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
RECIRCULATION DOOR SIGNAL CIRCUIT SHORTED TO GROUND
12V REFERENCE SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
RECIRCULATION DOOR ACTUATOR
HVAC MODULE

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

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