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.

VERIFY THAT DTC B142A-RADIO UNIT HIGH TEMPERATURE IS ACTIVE.
1. With the scan tool, erase the DTC's.
2. Start the engine and allow the engine to reach normal operating temperature.
3. If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to allow the inside temperature to stabilize.
4. The Radio should operate between -23°C and +65°C (-10°F and +145°F).
5. With the scan tool, read DTC's.
  Does the scan tool display active: B142A-RADIO UNIT HIGH TEMPERATURE?
  
  Yes
  - Replace the Radio in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Test Complete.