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 hybrid vehicle control ECU assembly.

DTC No. DTC Detection Condition Trouble Area
P0575 When the power switch is on (IG), STP signals input to the hybrid vehicle control ECU assembly supervisory CPU and control ECU are different for approximately 0.2 seconds or more. Hybrid vehicle control ECU assembly
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 hybrid vehicle control ECU assembly.

Tech Tips

The hybrid vehicle control ECU assembly 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 power switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs (DTC P0575)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    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. Enter the following menus: Powertrain / Radar Cruise1 / 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 power switch off.


    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here