Usamos cookies para análisis básicos — nada se carga hasta que aceptes. Puedes rechazar y seguir navegando con normalidad. Política de Privacidad
Diagnostic trouble code B1743 indicates: Mirror Passenger Vertical Switch Circuit Short To Battery. It was set by your vehicle's onboard diagnostics system and will typically keep the check engine light on until it's addressed.
Upload your ECU file and DTC Doctor will detect this code (and any others) automatically, then remove it for good — no dealer visit, no guesswork.
Analyze My File Free →