OBD-II Diagnostic Trouble Code
B2321
Driver door motor electronic control unit(ECU) communication stop
B
Body
comfort / safety
comfort / safety
2
Generic
SAE standard
SAE standard
3
Body subsystem
21
Driver door motor electronic control unit(ECU) communication stop
Severity · general guide
Varies
Body/safety — depends on system
Code type
Lexus
System
Body
Model
CT200h
Years
2012