Diagnostic Test

CHECK FOR AN ACTIVE DTC
NOTE:
Make sure the Battery is in good condition. and perform the Battery System diagnostic procedure. Refer to DIAGNOSIS AND TESTING .
1. With the scan tool, read Radio DTCs and record on the repair order.
2. With the scan tool, erase DTCs.
3. Turn the ignition on, then off, and then on again.
4. With the scan tool, read the Radio DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK FOR CHARGING SYSTEM RELATED DTCS IN THE POWERTRAIN CONTROL MODULE (PCM)
1. With the scan tool in ECU View, select PCM and check for any Charging System related DTCs.
  Does the scan tool display any Charging System related DTCs?
  
  Yes
  - Refer to DTC INDEX and perform the appropriate charging system or battery DTC diagnostic procedure.
  No
  - Replace the Radio in accordance with the Service Information. Refer to RADIO, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .