OBD-II Diagnostic Trouble Code
B0263
HVAC Actuator Circuit
B
Body
comfort / safety
comfort / safety
0
Generic
SAE standard
SAE standard
2
Body subsystem
63
HVAC Actuator Circuit
Severity · general guide
Varies
Body/safety — depends on system
Code type
Generic
System
Body
Standard
ISO/SAE Controlled
Fault type
Circuit