CRUISE CONTROL SYSTEM, Diagnostic DTC:P0575

DTC Code DTC Name
P0575 Cruise Control Input Circuit

DESCRIPTION

This DTC indicates an abnormality in the hybrid vehicle control ECU.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

P0575

Cruise Control Input Circuit

Either of the following conditions is met:

  • When the power switch is on (IG), STP signals received by the hybrid vehicle control ECU supervisory CPU and that received by the control ECU do not match for approximately 0.2 seconds or more.

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

Hybrid vehicle control ECU

CAUTION / NOTICE / HINT

Tip:

The hybrid vehicle 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 remains on until the power switch is turned off.

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Powertrain > Cruise Control > Clear DTCs

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

      Tip:

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

    3. Recheck for DTCs.

      Click here

      Powertrain > Cruise Control > Trouble Codes

    Result

    Proceed to

    DTC P0575 is not output

    DTC P0575 is output

    DTC P0575 is not output

    USE SIMULATION METHOD TO CHECK

    DTC P0575 is output

    REPLACE HYBRID VEHICLE CONTROL ECU