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Home >> Chrysler >> 2021 >> Voyager LXi, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> (Rear Heating & Air Conditioning - Electrical Diagnostics) >> DTC Troubleshooting >> B10E8-11-Blower Motor Control - Circuit Shorted To Ground >> Possible Causes

Possible Causes

Possible Causes
(C257) REAR BLOWER SUPPLY CIRCUIT SHORTED TO GROUND
(C256) REAR BLOWER RETURN CIRCUIT SHORTED TO GROUND
BLOWER MOTOR POWER MODULE
HVACR MODULE

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

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