DTC 2629
DTC 2629 : External AMP Diag
NOTE:
- Check the vehicle 12 volt battery condition first .
- This navigation DTC sets when NG is indicated in the AMP diagnosis (the AMP icon is red in the System Links).
- Before doing this troubleshooting, go to No sound is heard from all of the speakers (display is normal) troubleshooting .
- Before you troubleshoot, make sure to follow the General Troubleshooting Information .
- Problem verification
-1. Clear the hard error codes .
-2. Turn the vehicle to the OFF (LOCK) mode then the ON mode.
-3. Check for hard error codes .
Is DTC 2629 indicated?
YES
The failure is duplicated, go to step 2.
NO
Intermittent failure, the system is OK at this time.
- Stereo amplifier check
-1. Substitute a known-good stereo amplifier .
-2. Reconnect all the connectors.
-3. Turn the vehicle to the ON mode.
-4. Clear the hard error codes .
-5. Turn the vehicle to the OFF (LOCK) mode then the ON mode.
-6. Check for hard error codes .
Is DTC 2629 indicated?
YES
Replace the audio-navigation unit .
NO
Replace the original stereo amplifier.