Engine Sound Control B Circuit / Open
The second active sound generator (B) cannot be driven.
Affected components
- Sound amplifier b
- Speaker
- Wiring harness
Common causes
- High likelihood: Open output stage in the sound amplifier
- Medium likelihood: Broken control wire to amplifier
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.