DYNAMIC RADAR CRUISE CONTROL SYSTEM DIAGNOSIS SYSTEM


  1. DIAGNOSIS FUNCTION


    1. A01WUBIE02
      Text in Illustration
      *1 Cruise Control Indicator (Constant Speed Control Mode)
      *2 Cruise Control Indicator (Vehicle-to-vehicle Distance Control Mode)
      *3 Master Warning Light

      The diagnosis function makes the cruise control indicator go out, the master warning light turn on and displays a warning message when a malfunction is detected. When a malfunction occurs in the dynamic radar cruise control system, the DTCs are stored in the ECM or driving support ECU assembly.

  2. DESCRIPTION


    1. The ECM and driving support ECU assembly control the dynamic radar cruise control system of the vehicle. The data and DTCs relating to the dynamic radar cruise control system can be read from the DLC3 of the vehicle. Use the GTS to check and solve the problem.

  3. CHECK DLC3


    1. Check the DLC3 Click here.

  4. CHECK INDICATOR


    1. Turn the engine switch on (IG).

    2. A01WUOWE01
      Text in Illustration
      *1 Cruise Control Indicator (Constant Speed Control Mode)
      *2 Cruise Control Indicator (Vehicle-to-vehicle Distance Control Mode)

      Check that the cruise control indicator illuminates when the dynamic radar cruise control system is turned on using the cruise control main switch (ON/OFF), and that the indicator goes out when the dynamic radar cruise control system is turned off using the cruise control main switch (ON/OFF).

      Tech Tips

      If the indicator check result has a malfunction, refer to Problem Symptoms Table Click here.