Part of the generic B163B overview — this page covers the Jeep meaning specifically.
OBD-II Diagnostic Trouble Code
B163B
Front Left Turn Control Circuit Low
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
6
Body subsystem
3B
Front Left Turn Control Circuit Low
Severity · general guide
Varies
Body/safety — depends on system
Code type
Jeep
System
Body
Model
Grand Cherokee
Years
2011