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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1340 (Heating & Air Conditioning - DTCS B1030-11 To B1912-11) >> DTC Troubleshooting >> B11CB-18-Main/Left Temperature Door 1 Control-Under Current >> Possible Causes

Possible Causes

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Possible Causes
LEFT BLEND DOOR DRIVER 1 CIRCUIT OPEN
LEFT BLEND DOOR DRIVER 2 CIRCUIT OPEN
LEFT BLEND DOOR ACTUATOR
HVAC MODULE

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .