OBD-II Diagnostic Trouble Code
B0688
Security System Indicator Circuit High
B
Body
comfort / safety
comfort / safety
0
Generic
SAE standard
SAE standard
6
Body subsystem
88
Security System Indicator Circuit High
Severity · general guide
Varies
Body/safety — depends on system
Code type
Generic
System
Body
Standard
ISO/SAE Controlled
Fault type
Circuit High