DTC    P0575    Cruise Control Input Circuit

for Preparation Click here


DESCRIPTION

This DTC indicates an abnormality in the power management control ECU.

DTC No.
DTC Detection Condition
Trouble Area
P0575
When both of the following conditions are met:
  1. STP signals input to the power management control ECU supervisory CPU and control ECU are different for 0.15 seconds or more
  2. 0.4 seconds have passed after cruise cancel input signal (STP input) is input to the power management control ECU
Power management control ECU

HINT:
The power management control ECU receives signals from each sensor to control all functions of the cruise control system. When a trouble code is detected, the fail-safe function activates and remains on until the ignition switch is turned off.

INSPECTION PROCEDURE

1.CHECK FOR DTCs (DTC P0575)
  1. Connect the Techstream to the DLC3.

  1. Turn the ignition switch ON.

  1. Turn the Techstream on.

  1. Clear the DTCs (Click here).

  1. Perform the following to make sure that the DTC detection conditions are met.

    HINT:
    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 ON-OFF switch.

    3. Push the -/SET switch to activate the cruise control.

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

  1. Check for DTCs.

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


B
REPLACE POWER MANAGEMENT CONTROL ECU (Click here)
A

USE SIMULATION METHOD TO CHECK (Click here)