Diagnostic Test
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
RADIO
- Move the vehicle to a shaded area and allow it to cool down.
- Turn the ignition on when the vehicle interior is no warmer than the ambient temperature.
- With the scan tool, erase the DTCs.
- Turn the Radio and External Disc Module on and wait 90 seconds.
- With the scan tool, read the active DTCs.
Does the Scan Tool display: B2220-4B-CD CHANGER INTERNAL-OVER TEMPERATURE?
Yes
- Replace the CD Player in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .