FixVault

DTC B10A6-64: Light Switch Error Signal Received: Notes

DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location  Light switch error signal received 
Detection condition 
  • The front body control module (FBCM) receives error signals from the start stop unit for 5 s or more  with the ignition switched ON (engine off or on).
Fail-safe  -
Possible cause 
  • Start stop unit malfunction
  • Light switch malfunction
  • Front body control module (FBCM) malfunction
System wiring diagram  -