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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 493 ((Heating & Air Conditioning (MTC) - Electrical Diagnostics)) >> DTC Troubleshooting >> B11D9-92-Blower Speed Knob Request Input - Performance Or Incorrect Operation >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.
  1. REPLACE THE A/C HEATER CONTROL 

    This DTC detects a problem with an internal circuit in the controller and is non serviceable.

    Repair 

    • Replace and program the A/C Heater Control in accordance with the Service Information.
    • Perform the HVAC VERIFICATION TEST. Refer to STANDARD PROCEDURE  .
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