CRUISE CONTROL SYSTEM, Diagnostic DTC:P0575

DTC Code DTC Name
P0575 Cruise Control Input Circuit

DESCRIPTION

This DTC indicates an abnormality in the ECM.

DTC No. DTC Detection Condition Trouble Area
P0575

When both of the following conditions are met:


  • STP signals input to the ECM supervisory CPU and control ECU are different for 0.15 sec. or more

  • 0.4 sec. have passed after cruise cancel input signal (STP input) is input to the ECM

 ECM

Tech Tips

The ECM receives signals from each sensor to control all functions of the cruise control system. When a malfunction is detected, the fail-safe function remains on until the engine switch is turned off.

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTCs (DTC P0575)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Clear the DTCs Click here.

    5. Perform the following to make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the malfunction cannot be detected.


      1. Drive the vehicle at a speed for which cruise control operation is possible.

      2. Turn the cruise control system on using the cruise control switch (ON-OFF button).

      3. Push the cruise control switch to -/SET to begin control of vehicle speed using the cruise control system.

    6. Enter the following menus: Powertrain / Cruise Control / Trouble Codes.

    7. Check the DTCs Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output (for 2AR-FE) B
      DTC is output (for 2GR-FE) C

    8. Turn the engine switch off.


    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here