DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P0575

DTC Code DTC Name
P0575 Cruise Control Input Circuit

DESCRIPTION

This DTC indicates a malfunction in the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area
P0575 Cruise Control Input Circuit

  • When the ignition switch is turned to ON, STP signals input to the ECM supervisory CPU and control ECU are different for approximately 0.2 seconds or more.

  • While the dynamic radar cruise control system is operating, the dynamic radar cruise control system control of vehicle speed is not canceled approximately 0.4 seconds have passed after cruise cancel input signal (STP input) is input to the ECM.

 ECM

CAUTION / NOTICE / HINT

Note

Before replacing the ECM, refer to Service Bulletin.

Tech Tips

The ECM receives signals from each sensor to control all the functions of the dynamic radar cruise control system with the supervisory CPU and control ECU. When a malfunction is detected, the fail-safe remains on until the ignition switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Clear the DTCs.

      Click here

    4. Make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the system cannot detect the malfunction.

    5. Check for DTCs.

      Click here

      Result
      Result Proceed to
      DTC P0575 is not output A
      DTC P0575 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE ECM for 1GR-FE: Click here
    REPLACE ECM for 1KD-FTV: Click here
    REPLACE ECM for 1GD-FTV: Click here
    REPLACE ECM for 2TR-FE: Click here