FixVault

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P2578

Turbocharger/Supercharger speed sensor A

(Turbocharger/Supercharger speed sensor "A" circuit)

Sensor signal is not inputted for 2 consecutive seconds while the following condition is satisfied:

  • Engine speed: more than 1, 400 RPM
  • Boost pressure is applied enough.