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Cruise SET Indicator Light Circuit: Procedure

WARNING: This page is about a different car, the 2011 Toyota Matrix. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
    5. Check the SET indicator light by performing the Active Test.
      COMBINATION METER ASSEMBLY

      Tester Display Test Part Control Range Diagnostic Note
      Indicat. SET SET indicator light OFF or ON Confirm that the vehicle is stopped with the engine idling

      OK

      The SET indicator light on or goes off according to Techstream operation.

    NG → See step   3 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Cruise Control / Data List.
    5. According to the display on tester, read the Data List.
      CRUISE CONTROL (ECM)

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      SET/COAST Switch - (COAST)/SET switch / ON or OFF ON: - (COAST)/SET switch on
      OFF: - (COAST)/SET switch off
      -

      OK

      The display changes as shown above according to cruise control main switch operation.

      Result

      Result Proceed to
      OK A
      NG (for 2ZR-FE) B
      NG (for 2AZ-FE) C

    B → See step   5 

    C → See step   6 

    A → See step   4 

  3. REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL 
  4. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  5. REPLACE ECM. Refer to  REMOVAL  for 2ZR-FE 
  6. REPLACE ECM. Refer to  REMOVAL  for 2AZ-FE