LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2014 >> 3 SV, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostic - Start Stop Unit >> DTC B108B 24: Push Button Start Switch 1 Circuit Malfunction >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B108B 24: Push Button Start Switch 1 Circuit Malfunction: Notes

DTC B108B 24 DETECTION CONDITION AND POSSIBLE CAUSE

Description  Push button start switch 1 circuit malfunction 
Detection condition 
  • Start stop unit detects that the push button start switch 1 is kept in an off condition 5 times or more  even though the push button start switch 2 is on.
Fail-safe function  Not applicable
Possible cause 
  • Push button start connector or terminal malfunction
  • Open circuit in wiring harness between push button start terminal G and body ground
  • Start stop unit connector or terminal malfunction
  • Open circuit 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
G09771853Courtesy of MAZDA MOTORS CORP.