Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. With the scan tool, read Amplifier DTCs and record on the repair order.
2. With the scan tool, erase DTCs.
3. Using the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
4. With the scan tool, read Amplifier DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK THE AMPLIFIER FOR THE CORRECT PROXY
1. Connect the scan tool to the Amplifier and check that the correct proxy configuration has been performed.
  Is the Proxy aligned correctly?
  
  Yes
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the correct proxy alignment procedure, making sure its result is positive.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .