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Home >> Toyota >> 2009 >> Yaris Base, 4D Hatchback >> 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 a Techstream to the DLC3.
    2. Turn the ignition switch ON.
    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.
      ACTIVE TEST

      Tester Display Test Part Control Range Diagnostic Note
      Indicat. Lamp Cruise CRUISE main indicator light Indicator light BLINK/OFF -

      OK: 

      The indicator light blinks/goes off. 

      Result: 

      TEST RESULT

      Result Proceed to
      OK A
      NG (for Sedan) B
      NG (for Hatchback) C

      B: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL )

      C: REPLACE COMBINATION METER ASSEMBLY  (See REMOVAL

      A: GO TO NEXT STEP 

  2. READ VALUE USING TECHSTREAM 
    1. Connect a Techstream to the DLC3.
    2. Turn the ignition switch ON.
    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)

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      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 SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE )