LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2016 >> GS 450h Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System (Diagnostics) >> Meter / Gauge System >> How To Proceed With Troubleshooting [09/2014 - ] >> Procedure

How To Proceed With Troubleshooting [09/2014 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  2

  2. INSPECT AUXILIARY BATTERY VOLTAGE 

    Standard voltage

    11 to 14 V

    If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  3

  3. CHECK FOR DTC* 
    1. Check for DTCs and note any codes that are output.

      Refer to DTC CHECK / CLEAR [09/2014 - ]

    2. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [09/2014 - ]

    3. Recheck for DTCs. Based on the DTCs output above, try to force output of the same CAN communication system or meter/gauge system DTC by reproducing the symptoms indicated by the DTC.

      Result

      Result Proceed to
      DTC is not output A
      CAN communication system DTC is output B
      Meter/gauge system DTC is output C

    Result:  2

    GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015]  or  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] 

    Result:  3

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2014 - 10/2015]  or  DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ] 

    Result:  1

    See step  4

  4. PROBLEM SYMPTOMS TABLE 
    1. Refer to Problem Symptoms Table.

      PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ]

      Result

      Result Proceed to
      Fault is not listed in problem symptoms table A
      Fault is listed in problem symptoms table B

    Result:  2

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

    Result:  1

    See step  5

  5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Terminals of ECU

      Refer to TERMINALS OF ECU [09/2014 - 10/2015] or TERMINALS OF ECU [10/2015 - ]

    2. Data List / Active Test

      Refer to DATA LIST / ACTIVE TEST [09/2014 - 10/2015] or DATA LIST / ACTIVE TEST [10/2015 - ]

    3. Operation Check

      Refer to OPERATION CHECK [09/2014 - 10/2015] or OPERATION CHECK [10/2015 - ] 

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  6

  6. REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  7

  7. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    END