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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning - DTCS B1030-11 To B11F0-11 >> Diagnosis And Testing >> B11CB-11-Main-Left Temperature Door 1 Control - Circuit Short To Ground >> Possible Causes

Possible Causes

Possible Causes
(C255) LEFT BLEND DOOR DRIVER 1 CIRCUIT SHORTED TO GROUND
(C55) LEFT BLEND DOOR DRIVER 2 CIRCUIT SHORTED TO GROUND
(C233) LEFT BLEND DOOR SIGNAL CIRCUIT SHORTED TO GROUND
LEFT BLEND DOOR ACTUATOR
HVAC MODULE

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

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