CRUISE CONTROL SYSTEM Cruise Main Indicator Light Circuit

DESCRIPTION

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

INSPECTION PROCEDURE

Note

First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this problem.

PROCEDURE


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


    1. Using the GTS, perform the Active Test Click here.

      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.

    NG

    GO TO METER / GAUGE SYSTEM Click here

    OK

  2. READ VALUE USING GTS (CRUISE CONTROL INDICATOR LIGHT)


    1. Using the GTS, read the Data List Click here.

      Cruise Control
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      CCS Indicator M-CPU Cruise control indicator (Main CPU) / ON or OFF

      ON: Cruise control indicator light on

      OFF: Cruise control indicator light off

      		 -
      OK
      The display is as specified in the normal condition column.
      Result
      Result Proceed to
      OK A
      NG (for 1KD-FTV) B
      NG (for 2TR-FE) C

    B

    REPLACE ECM Click here

    C

    REPLACE ECM Click here

    A

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here