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.

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 engine switch is turned off.

DTC No. DTC Detection Condition Trouble Area
P0575 ECM has a supervisory CPU and control ECU inside. When each input STP signal is different for 0.15 seconds or more, this DTC is output. This DTC is also output after 0.4 seconds have passed from the time a cruise cancel input signal (STP input) is input to the ECM. ECM

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTCs (DTC P0575)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Clear the DTCs Click here.

    4. 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 of 50 km/h (31 mph) or more.

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

      3. Push the cruise control switch to -SET to activate the dynamic radar cruise control system.

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

    6. Check for DTCs Click here.

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

    7. Turn the engine switch off.


    B

    REPLACE ECM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here