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Home >> Toyota >> 2009 >> Sienna LE, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System >> Cruise Main Indicator Light Circuit >> Inspection Procedure

Inspection Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Active Test
    5. Check the CRUISE main indicator light by performing the Active Test.

      METER: 

      METER ACTIVE TEST LIST

      Tester Display Test Part Control Range
      Indicat. Lamp Cruise Cruise main indicator light BLINK / OFF

      OK: The indicator light blinks/goes off. 

    NG: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL )

    OK: Go to Next Step 

  2. READ VALUE OF TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to the ON position.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Cruise Control / Data List.
    5. Check the Data List for proper functioning of the CRUISE main indicator light.

      ECM (Cruise control): 

      DATA LIST - ECM (CRUISE CONTROL)

      Tester Display Measurement Item/Range Normal Condition
      CCS Indicator M-CPU Cruise indicator signal (Main CPU) / ON or OFF ON: "CRUISE" on
      OFF: "CRUISE" off

      OK: When the cruise control main switch is operated, the display changes as shown above. 

    NG: REPLACE ECM  (See REMOVAL )

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )