B1291-13: Speaker #20 - Circuit open: Action
NOTE:
Only applies to vehicles fitted with a Meridian® Reference sound system. There is no speaker connected to this output channel
- Configure the audio amplifier to the latest software level and retest If fault persists and if no evident issue is seen, install a new audio amplifier module as required. Clear DTC and retest
- If fault persists and if no evident issue is seen, install a new audio amplifier module as required. Clear DTC and retest