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

When either of following conditions is met:


  • Cruise control input signal abnormal

  • Stop light switch assembly input signal abnormal

 Hybrid vehicle control ECU

Tech Tips

The hybrid vehicle control ECU 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 power switch is turned off.

PROCEDURE


  1. CHECK FOR DTCs


    1. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    2. 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 for which cruise control operation is possible.

      2. Turn the cruise control system on using the cruise control main switch (ON/OFF).

      3. Push the cruise control main switch to -SET to begin control of vehicle speed using the cruise control system.

    3. Check the DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC P0575 is not output A
      DTC P0575 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE HYBRID VEHICLE CONTROL ECU Click here