FixVault

DTC B1D35-86: Hazard Warning Switch Error Signal Received: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
Description  Hazard warning switch error signal received
Detection condition 
  • BCM receives the error signals from the start stop unit for 2 s or more  with the ignition switched ON (engine off or on).
Fail-safe 
  • Perform the control with hazard warning switch signal turned off.
Possible cause 
  • Start stop unit malfunction
  • Hazard warning switch malfunction
  • BCM malfunction
System wiring diagram  Not applicable