CRUISE CONTROL SYSTEM(except 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 main indicator light turns on.

  • The CRUISE main 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 MAIN INDICATOR LIGHT)

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

      Table 1. Combination Meter

      Tester Display

      Test Part

      Control Range

      Diagnostic Note

      Indicat. Lamp Cruise

      CRUISE main indicator light

      ON/OFF

      -

      OK

      Indicator light turns on/off.

    GO TO METER / GAUGE SYSTEM

    (Click hereClick here)

  2. READ VALUE USING INTELLIGENT TESTER (CRUISE MAIN INDICATOR LIGHT)

    1. Use the Data List to check if the CRUISE main indicator light is functioning properly.

      Table 2. Cruise Control

      Tester Display

      Measurement Item/Range

      Normal Condition

      Diagnostic Note

      CCS Indicator M-CPU

      CRUISE main indicator (Main CPU) / ON or OFF

      ON: CRUISE main indicator light on

      OFF: CRUISE main indicator light off

      -

      OK

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

      Table 3. Result

      Result

      Proceed to

      OK

      A

      NG (for 1ZR-FAE)

      B

      NG (for 2ZR-FAE)

      C

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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    REPLACE ECM

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    REPLACE ECM

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