OBD-II Diagnostic Trouble Code
B1A03
Speaker 3, General electrical faults, Circuit short to ground Unconfirmed
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
A
Body subsystem
03
Speaker 3, General electrical faults, Circuit short to ground…
Severity · general guide
Varies
Body/safety — depends on system
Code type
Generic
System
Body