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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 77 (Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) (Except Plug-In)) >> Dynamic Radar Cruise Control System >> Circuit Tests >> Cruise SET Indicator Light Circuit >> Procedure
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Cruise SET Indicator Light Circuit: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM ACTIVE TEST USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    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

      Tester Display Test Part Control Range Diagnostic Note
      Indicat. SET SET indicator light OFF or BLINK -

      OK

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

    NG → See step   4 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Radar Cruise / Data List.
    5. According to the display on tester, read the Data List.
      RADAR CRUISE

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

      OK

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

    NG → See step   5 

    OK → See step   3 

  3. PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE 
  4. REPLACE NO. 3 METER CIRCUIT PLATE. Refer to  DISASSEMBLY 
  5. REPLACE DRIVING SUPPORT ECU. Refer to  REMOVAL