OBD-II Diagnostic Trouble Code
B3420
AHLD Rear Axle Sensor Signal Circuit
B
Body
comfort / safety
comfort / safety
3
Mfr
manufacturer code
manufacturer code
4
Body subsystem
20
AHLD Rear Axle Sensor Signal Circuit
Severity · general guide
Varies
Body/safety — depends on system
Code type
Generic
System
Body
Standard
ISO/SAE Controlled
Fault type
Circuit