Possible causes

– Faulty Chime / Buzzer
– Chime / Buzzer harness is open or shorted
– Chime / Buzzer circuit poor electrical connection.

Tech notes

Code mean that the warning chime/buzzer is not operating properly. Check system fuse. Inspect wiring and electrical connection. Make sure wiring is not broken, shorted, corroded or misrouted. If wire is OK the buzzer will need to be replace.