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DTC B134D: 02 Headlight Control Signal Error: Notes

DTC B134D:02 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

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  -