CRUISE CONTROL SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION

    The power management control ECU controls the cruise control system of the vehicle. The data and DTCs relating to the cruise control system can be read from the DLC3 of the vehicle. Use the GTS to check and solve the problem.

    Tech Tips

    If a vehicle speed sensor, stop light switch or any other related part malfunctions, the power management control ECU cancels cruise control operation automatically.

  2. CHECK DLC3


    1. Check the DLC3 Click here.

  3. CHECK INDICATOR


    1. Turn the power switch on (IG).

    2. A000P31E01
      Text in Illustration
      *a Cruise Control Indicator Light
      *b Master Warning Light

      When a malfunction occurs in the cruise control system, the system turns off the cruise control indicator light and the master warning light illuminates at the same time a "pong" sound is heard. Also, "Cruise control malfunction Visit your dealer" is displayed in the combination meter assembly and the power management control ECU stores DTCs.