DTC B108B-23; Push Button Start Switch 1 Circuit Malfunction: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Push button start switch 1 circuit malfunction
Detection condition	Start stop unit detects that the push button start switch 1 is stuck on for 120 s or more.
Fail-safe	Perform the control with the push button start switch 1 turned off.
Possible cause	Push button start connector or terminal malfunction Start stop unit connector or terminal malfunction Short to ground in wiring harness between start stop unit terminal 1H and push button start terminal C Push button start switch 1 malfunction Start stop unit malfunction