LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> LS 460L AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt >> Power Shoulder Belt Anchorage System >> How To Proceed With Troubleshooting
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How To Proceed With Troubleshooting

HINT:

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. INSPECT BATTERY VOLTAGE 

    Standard voltage: 

    11 to 14 V 

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

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

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

      B:  Go to CAN COMMUNICATION SYSTEM

      A: Go to Next Step 

  4. PROBLEM SYMPTOMS TABLE 
    RESULT CHART

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

    B:  Go to step  6

    A: Go to Next Step 

  5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Data List/Active Test (See DATA LIST/ACTIVE TEST  )
    2. Terminals of ECU (See TERMINALS OF ECU  )
  6. ADJUST, REPAIR OR REPLACE 
  7. CONFIRMATION TEST 

    NEXT: END