CRUISE CONTROL SYSTEM Cruise Main Indicator Light Circuit

DTC Code DTC Name
Cruise Main Indicator Light Circuit

DESCRIPTION

  • When the ECM detects a cruise control switch on signal from the cruise control switch, the ECM sends the signal to the combination meter assembly through CAN communication. Then the cruise control indicator light turns on.

  • The cruise control indicator light circuit uses CAN communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.

PROCEDURE

  1. PERFORM ACTIVE TEST USING INTELLIGENT TESTER (CRUISE CONTROL INDICATOR LIGHT)

    1. Select the item below in the Active Test, and then check that the cruise control indicator light illuminates.

      Click here

      Body Electrical > Combination Meter > Active Test

      Tester Display

      Measurement Item

      Control Range

      Diagnostic Note

      Indicat. Lamp Cruise

      Cruise control indicator light

      ON/OFF

      -

      OK

      Cruise control indicator light turns on/off.

      Result

      Result

      OK

      NG
    NG

    GO TO METER / GAUGE SYSTEM

    Click here

    OK

  2. READ VALUE USING INTELLIGENT TESTER (CRUISE CONTROL SWITCH)

    1. Use the Data List to check if the cruise control switch is functioning properly.

      Click here

      Powertrain > Cruise Control > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      Main SW M-CPU

      Cruise control switch (Main CPU)

      OFF or ON

      OFF: Cruise control switch off

      ON: Cruise control switch on

      -

      OK

      On screen, item changes between ON and OFF according to above chart.

      Result

      Result

      OK

      NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPLACE ECM

    Click here