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Home >> Lexus >> 2011 >> LS 460L AWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Dynamic Radar Cruise Control System (Diagnostic Codes & Circuit Tests) >> Dynamic Radar Cruise Control System >> Circuit Tests >> Cruise Main Indicator Light Circuit >> Procedure
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Cruise Main Indicator Light Circuit: Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM (CRUISE CONTROL INDICATOR LIGHT) 
    1. Select the Active Test, use the Techstream to generate a control command, and then check that the combination meter operates.
      COMBINATION METER

      Tester Display Test Part Control Range Diagnostic Note
      Indic. Lamp Cruise CRUISE main indicator light ON / OFF -

      OK

      Indicator light turns on.

    NG → See step   4 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM (CRUISE CONTROL INDICATOR LIGHT) 
    1. Check the Data List for proper functioning of the CRUISE main indicator light.
      RADAR CRUISE

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      CCS Main SW-Ready Dynamic radar cruise control system standby condition/ON or OFF ON: Switch ready is SET
      OFF: Switch ready is UNSET
      -

      OK

      When cruise control main switch operation is performed, the result will be same as above.

    NG → See step   5 

    OK → See step   3 

  3. PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE 
  4. GO TO METER / GAUGE SYSTEM. Refer to  PROBLEM SYMPTOMS TABLE 
  5. REPLACE ECM. Refer to  REMOVAL