Diagnostic Test

CHECK FOR AN ACTIVE DTC 

1. Turn the ignition on and open one of the front doors.
   NOTE:

   A front door must remain open whenever checking or erasing Amplifier (AMP) DTCs.

2. With the scan tool, read Amplifier DTCs and record on the repair order.
3. With the scan tool, erase DTCs.
4. Cycle the ignition switch from on to off, wait five seconds and then back to on.
5. Turn the Radio on.
6. Adjust the speakers to the front and center.
7. With the scan tool, read Amplifier DTCs.

   Did the DTC return?

   Yes 

   • Replace the Amplifier in accordance with the Service Information.
   • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

   No 

   • Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .