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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 >> B1058-15-RECIRCULATION Door Control-Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

Possible Causes
RECIRCULATION DOOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
RECIRCULATION DOOR SIGNAL CIRCUIT SHORTED TO ANOTHER CIRCUIT
SIGNAL RETURN 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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