Part of the generic B1906 overview — this page covers the Honda meaning specifically.
OBD-II Diagnostic Trouble Code
B1906
Pretensioner squib (left) circuit open
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
9
Body subsystem
06
Pretensioner squib (left) circuit open
Severity · general guide
Varies
Body/safety — depends on system
Code type
Honda
System
Body