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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System (Diagnostics - Introduction) (1 Of 2) >> Meter / Gauge System >> How To Proceed With Troubleshooting (07/2015 -) >> Procedure

How To Proceed With Troubleshooting (07/2015 -): Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  2

  2. CUSTOMER PROBLEM ANALYSIS 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  3

  3. CHECK CAN COMMUNICATION SYSTEM* 
    1. Check if CAN communication DTCs are output (Refer to DIAGNOSIS SYSTEM (07/2015 - 08/2016) Refer to DIAGNOSIS SYSTEM (08/2016 -) w/ Central Gateway ECU, Refer to DIAGNOSIS SYSTEM (07/2015 - 08/2016) Refer to DIAGNOSIS SYSTEM (08/2016 -) w/o Central Gateway ECU).

      Result

      Result Proceed to
      CAN communication DTCs are not output A
      CAN communication DTCs are output (w/ Central Gateway ECU) B
      CAN communication DTCs are output (w/o Central Gateway ECU) C

    Result:  2

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING (07/2015 -) )

    Result:  3

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING (07/2015 -) )

    Result:  1

    See step  4

  4. CHECK FOR DTC* 
    1. Check for DTCs (Refer to DTC CHECK / CLEAR (07/2015 -) ).

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result:  2

    GO TO DIAGNOSTIC TROUBLE CODE CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART (07/2015 -) )

    Result:  1

    See step  5

  5. PROBLEM SYMPTOM CONFIRMATION 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  6

  6. SYMPTOM SIMULATION 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  7

  7. PROBLEM SYMPTOMS TABLE 
    1. Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE (07/2015 - 08/2016) Refer to PROBLEM SYMPTOMS TABLE (08/2016 -) ).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  8. CIRCUIT INSPECTION 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  9

  9. REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  10

  10. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    END