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Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostics - Start Stop Unit >> DTC B108B-23: Push Button Start Switch 1 Circuit Malfunction >> Notes

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

DTC B108B:23 (START STOP UNIT) 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 stuck < 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
G12237250Courtesy of MAZDA MOTORS CORP.