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Home >> Chrysler >> 2021 >> Voyager LXi, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning - DTCS B1030-11 To B11F0-11 >> Diagnosis And Testing >> B11C2-11-Front Mode Door 1 Control - Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
(C266) MODE DOOR DRIVER 1 CIRCUIT SHORTED TO GROUND
(C66) MODE DOOR DRIVER 2 CIRCUIT SHORTED TO GROUND
(C235) MODE DOOR SIGNAL CIRCUIT SHORTED TO GROUND
MODE DOOR ACTUATOR
HVAC MODULE

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

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