LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 492 ((Heating & Air Conditioning (ATC) - Electrical Diagnostics)) >> DTC Troubleshooting >> B1044-Panel Mode Door 1 Travel Range Too Small >> 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. CHECK FOR RELATED DTCS 
    1. Ignition on, engine not running.
    2. Using the scan tool, read HVAC DTCs.

      Are there any Door Control Circuit Open or Door Control Performance DTCs present?

      Yes 

      No 

      • Go To  2
  2. CHECK IF DTC IS ACTIVE 
    1. Ignition on, engine not running.
    2. Using the scan tool, read HVAC DTCs.

      Is this DTC active?

      Yes 

      • Go To  4

      No 

      • Go To  3
  3. PERFORM HVAC ACTUATOR CALIBRATION TEST 
    1. Using the scan tool, perform the HVAC Actuator Calibration Test.

      Did this DTC change from Stored to Active while performing the HVAC Actuator Calibration Test?

      Yes 

      • Go To  4

      No 

      • Go To  6
  4. CHECK THE MODE DOOR 
    1. Remove the Mode Door Actuator and check the Mode Door for binding and full travel.

      Were there any problems found?

      Yes 

      • Repair or replace the Mode Door as necessary in accordance with the Service Information.
      • Perform the HVAC VERIFICATION TEST. Refer to STANDARD PROCEDURE  .

      No 

      • Go To  5
  5. CHECK THE MODE DOOR ACTUATOR 
    1. Replace the Mode Door Actuator in accordance with the Service Information.
    2. Using the scan tool, erase HVAC DTCs.
    3. Using the scan tool, perform the HVAC Actuator Calibration Test.

      Did this DTC reset during HVAC Actuator Calibration Test?

      Yes 

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

      No 

      • Test complete.
  6. CHECK THE WIRING AND CONNECTORS 
    1. The conditions necessary to set the DTC are not present at this time.
    2. Using the scan tool, check the Environmental Data to help identify the conditions in which the DTC was set.
    3. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
    4. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, partially broken wires.
    5. Check the connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
    6. Wiggle the wiring and connectors while checking for shorted and open circuits.

      Were there any problems found?

      Yes 

      • Repair as necessary.
      • Perform the HVAC VERIFICATION TEST. Refer to STANDARD PROCEDURE  .

      No 

      • Test complete.