DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P1575

DTC Code DTC Name
P1575 Warning Buzzer Malfunction

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
P1575 The vehicle speed is 50 km/h (30 mph) or more with the cruise control main switch on (vehicle-to-vehicle distance control mode) and the approach warning buzzer malfunctions.

  • Vehicle stability control system

  • ECM

INSPECTION PROCEDURE

Note

This DTC code may be output under the vehicle stability control system at the same time. In that case, perform troubleshooting for the vehicle stability control system first.

PROCEDURE


  1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (BUZZER)


    1. Using the intelligent tester, perform the Active Test.

      ABS/VSC/TRAC
      Tester Display Test Part Control Range Diagnostic Note
      Buzzer Skid control buzzer sounds OFF or ON -
      OK
      Skid control buzzer sounds.

    NG

    GO TO VEHICLE STABILITY CONTROL SYSTEM (Skid Control Buzzer Circuit) Click here

    OK

  2. CHECK DTC (DYNAMIC RADAR CRUISE CONTROL SYSTEM)


    1. Using the intelligent tester, enter the following menus: Powertrain / Radar Cruise / Trouble Code.

    2. Clear the DTCs Click here.

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

      Tech Tips

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


      1. Drive the vehicle at a speed of 50 km/h (30 mph) or more.

      2. Turn the cruise control main switch on to set the vehicle-to-vehicle distance control mode to the standby state.

    4. Check for DTCs Click here.

      OK
      DTC P1575 is not output.

    NG

    REPLACE ECM Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here