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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning (ATC) - DTCS B11CB-15 To B1E9A-19 >> DTC Troubleshooting >> B11CD-00 - Main-Left Temperature Door 1 Travel Too Large >> Possible Causes

Possible Causes

Possible Causes
HVAC WIRING HARNESS SHORT
HVAC OR LINKAGE FAILURE
MAIN LEFT TEMPERATURE DOOR 1 BLOCKED OR OBSTRUCTED
ACTUATOR MECHANICAL FAILURE
HVAC MODULE

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