LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2015 >> GS 450h Base >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Power Tilt & Telescopic Steering Column (Diagnostics - Introduction) >> Power Tilt And Power Telescopic Steering Column 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. CUSTOMER PROBLEM ANALYSIS 
    1. Confirm the problem symptoms.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  3

  3. 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  4

  4. CHECK CAN COMMUNICATION SYSTEM* 
    1. Use the Techstream to check if the CAN communication system is functioning normally.

      Refer to DIAGNOSIS SYSTEM [09/2014 - 10/2015] or DIAGNOSIS SYSTEM [10/2015 - ]

      Result

      Result Proceed to
      CAN DTC is not output. A
      CAN DTC is output. B

    Result:  2

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

    Result:  1

    See step  5

  5. CHECK FOR DTCs* 
    1. Check for DTCs.

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

      Result

      Result Proceed to
      DTC is not output. A
      DTC is output. B

    Result:  2

    Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2014 - ]  

    Result:  1

    See step  6

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

      PROBLEM SYMPTOMS TABLE [09/2014 - ] 

      Result

      Result Proceed to
      Problem symptom does not occur. A
      Problem symptom occurs. B

    Result:  2

    See step  8

    Result:  1

    See step  7

  7. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Data List / Active Test.

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

    2. Terminals of ECU.

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

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  8. REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  9

  9. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    END