Diagnostic Test

WARNING: This page is about a different car, the 2009 Dodge Caliber. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT THE A/C HEATER CONTROL FOR DAMAGE
1. Inspect the A/C Heater Control for damage.
  Is the A/C Heater Control damaged?
  
  Yes
  - Replace the A/C Heater Control in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
  No
  - Go to step 2
INSPECT FOR OBJECT OR SUBSTANCE CAUSING THE EBL MODE SWITCH TO STAY OR STICK IN A PUSHED POSITION
1. Inspect the A/C Heater Control for anything that would cause the EBL mode switch to stay or stick in a pushed position.
  Is anything present that would cause the EBL mode switch to stay or stick in a pushed position?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
  No
  - Go to step 3
CHECK FOR NORMAL EBL MODE SWITCH AND STATUS INDICATOR FUNCTION
1. Turn the ignition on.
2. Press the EBL mode switch on and off several times while observing the EBL status indicator.
  Does the EBL status indicator turn on and off?
  
  Yes
  - Go to step 4
  No
  - Replace the A/C Heater Control in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
VERIFY THAT DTC B10C2 - REAR DEFROST SWITCH STUCK IS STILL ACTIVE
1. With the scan tool, erase DTCs.
2. Turn the ignition off, wait 10 seconds, and then turn the ignition on. Wait 1 minute before proceeding.
3. With the scan tool, read DTCs.
  Does the scan tool display active: B10C2 - REAR DEFROST SWITCH STUCK?
  
  Yes
  - Replace the A/C Heater Control in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
  No
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure