CRUISE CONTROL SYSTEM(for 8AR-FTS), Diagnostic DTC:P057113

DTC Code DTC Name
P057113 Brake Switch "A" Circuit Open

DESCRIPTION

The stop light switch assembly sends a brake pedal operation signal to the ECM. Upon receiving the signal, the ECM cancels the cruise control system.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
P057113 Brake Switch "A" Circuit Open

Vehicle Condition: Cruise control operating

Malfunction Status: Stop light control ECU assembly circuit malfunction

  • Vehicle stability control system

  • ECM

 SAE: P0571

CAUTION / NOTICE / HINT

Note


  • When replacing the driving support ECU, always replace it with a new one. If an ECU which was installed to another vehicle is used, the information stored in the driving support ECU will not match the information from the vehicle, and as a result, a DTC may be output.

  • First check the CAN communication systems by following How to Proceed with Troubleshooting. After checking that there are no malfunctions in the CAN communication system, proceed to troubleshooting.

    Click here

PROCEDURE


  1. CHECK FOR DTCs (VEHICLE STABILITY CONTROL SYSTEM)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Chassis / ABS/VSC/TRC / Trouble Codes.

    5. Check for DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      Vehicle stability control system DTCs are not output A
      Vehicle stability control system DTCs are output B

    B

    GO TO VEHICLE STABILITY CONTROL SYSTEM Click here

    A

  2. 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 P057113 is not output A
      DTC P057113 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE ECM Click here