FixVault

DTC Detection Logic

NOTE:
  • If DTC P1574 is displayed with DTC UXXXX, perform the trouble diagnosis for DTC UXXXX.
  • If DTC P1574 is displayed with DTC P0500, perform the trouble diagnosis for DTC P0500. Refer to DTC Description .
  • If DTC P1574 is displayed with DTC P0605, perform the trouble diagnosis for DTC P0605. Refer to DTC Description .
  • If DTC P1574 is displayed with DTC P0607, perform the trouble diagnosis for DTC P0607. Refer to DTC Description .

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P1574

ASCD VHL SPD SEN

(ASCD vehicle speed sensor)

ECM detects a difference between two vehicle speed signals is out of the specified range.

  • Harness or connectors

    (The CAN communication line is open or shorted.)

  • Combination meter
  • ABS actuator and electric unit (control unit)
  • Wheel sensor
  • TCM
  • ECM