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. Detection Item DTC Detection Condition Trouble Area
P0575 Cruise Control Input Circuit

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 DTC is detected, the fail-safe function remains on until the ignition switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs (CRUISE CONTROL SYSTEM)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    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 main switch (ON-OFF button).

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

    6. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTC P0575 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE ECM for 1AR-FE: Click here
    REPLACE ECM for 2GR-FE: Click here