DYNAMIC RADAR CRUISE CONTROL SYSTEM(for 2AR-FE), Diagnostic DTC:P0575

DTC Code DTC Name
P0575 Cruise Control Input Circuit

DESCRIPTION

This DTC is stored when there is a malfunction in the ECM.

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

  • While the dynamic radar cruise control system is operating, the dynamic radar cruise control system control of vehicle speed is not canceled and approximately 0.4 seconds have elapsed since cruise cancel signal (STP signal) is received by the ECM.

  • While the dynamic radar cruise control system is operating, STP signals received by the ECM supervisory CPU and that received by the control ECU do not match for approximately 0.2 seconds or more.

 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 functions of the cruise control system. When a malfunction is detected, the fail-safe function operates until the engine switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs


    1. Clear the DTCs.


      Powertrain > Radar Cruise1 > Clear DTCs

    2. Perform the following procedure.

      Tech Tips

      If the following procedure is not performed, the previously output DTC cannot be detected.


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

      2. Turn the dynamic radar cruise control system on using the cruise control main switch.

      3. Depress the brake pedal for 1 second or more.

    3. Check for DTCs.


      Powertrain > Radar Cruise1 > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE ECM Click here