LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2013 >> LS 600hL >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror Control System (Diagnostics & Symptom Tests) >> Power Mirror Control System >> How To Proceed With Troubleshooting [09/2012 - ] >> How To Proceed With Troubleshooting [09/2012 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How To Proceed With Troubleshooting [09/2012 - ]

HINT: 

  1. VEHICLE BROUGHT TO WORKSHOP 

    NEXT: Go to next step 

  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.

    NEXT: Go to next step 

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
    1. Use the Techstream to check if the CAN communication system is functioning normally.
      RESULT:

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

      B → Go to CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ] 

      A: Go to next step 

  4. PROBLEM SYMPTOMS TABLE 
    RESULT:

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

    B → Go to step 7 

    A: Go to next step 

  5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Operation Check. Refer to OPERATION CHECK [09/2012 - ] 
    2. Data List / Active Test. Refer to DATA LIST / ACTIVE TEST [09/2012 - ] 
    3. Terminals of ECU. Refer to TERMINALS OF ECU [09/2012 - ] 

      NEXT: Go to next step 

  6. ADJUST, REPAIR OR REPLACE 

    NEXT: Go to next step 

  7. CONFIRMATION TEST 

    NEXT → END