CRUISE CONTROL SYSTEM(for 1WW) 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 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 GTS (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).

      Table 1. Combination Meter

      Tester Display

      Test Part

      Control Range

      Diagnostic Note

      Indicat. Lamp Cruise

      Cruise control indicator light

      ON/OFF

      -

      OK

      Indicator light turns on/off.

    GO TO METER / GAUGE SYSTEM

    (Click hereClick here)

  2. READ VALUE USING GTS (CRUISE CONTROL SWITCH)

    1. Use the Data List to check if the cruise control indicator light is functioning properly (Click here).

      Table 2. Cruise Control

      Tester Display

      Measurement Item/Range

      Normal Condition

      Diagnostic Note

      Cruise Control Switch

      Cruise control switch signal / ON or OFF

      ON: Cruise control switch (ON-OFF switch) pushed

      OFF: Cruise control switch (ON-OFF switch) released

      -

      OK

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

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    (Click here)

    REPLACE ECM

    (Click here)