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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> (Rear Cabin Comfort Controls (RCCC) - Electrical Diagnostics) >> DTC Troubleshooting >> B157F-2A-Button/Knob-Stuck >> Possible Causes

Possible Causes

Possible Causes
DEBRIS IN SWITCH
REAR CABIN COMFORT CONTROLS (RCCC)

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