LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2017 >> CX-5 Grand Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (On-Board Diagnostic [Front Body Control Module (FBCM)]) >> DTC B134D-02: Headlight Control Signal Error >> Notes

DTC B134D-02: Headlight Control Signal Error: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
System malfunction location Headlight control signal error
Detection condition 
  • Error start stop unit signal is detected for 5 s or more  with the ignition switched ON (engine off or on).
Fail-safe  -
Possible cause 
  • Start stop unit malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram  -
scientia non olet · About LEMON Manuals