No Communication With Amplifier

NO COMMUNICATION WITH AMPLIFIER

For a complete wiring diagram Consult Diagrams/Electrical





Diagnostic Test

1. ATTEMPT TO COMMUNICATE WITH THE AMPLIFIER
Turn the ignition on.
With the scan tool, attempt to communicate with the Amplifier.
Was the scan tool able to I/D or communicate with the Amplifier?

Yes

- Go To2

No

- Refer to Manufacturer Trouble Codes for the related symptom(s).
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test

2. RADIO
With the scan tool, erase DTC's.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the scan tool, read DTC's.
Did this DTC reset?

Yes

- Replace the Radio.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test

No

- Test Complete.Refer to the No Response tests Communications - Verbose Codes