How To Proceed With Troubleshooting

HINT:

• Use this procedure to troubleshoot the power shoulder belt anchorage system.
• The hand-held tester should be used in steps 3 and 5.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK 
3. INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX COMMUNICATION SYSTEM (BEAN) 
   1. Use the hand-held tester to check for normal function of the multiplex communication system.
      1. (ECU unconnected, communication line malfunctioning) Without code outputs, proceed to A.
      2. (ECU unconnected, communication line malfunctioning) With code outputs, proceed to B.
   1. B: Go to MULTIPLEX COMMUNICATION SECTION (SEE  HOW TO PROCEED WITH TROUBLESHOOTING  ) 
   2. A: Go to next step. 
4. PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE  ) 
   1. If the fault is not listed on the problem symptoms table, proceed to A.
   2. If the fault is listed on the problem symptoms table, proceed to B.
   1. B: Go to step   6 . 
   2. A: Go to next step. 
5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. DATA LIST/ACTIVE TEST (see DATA LIST/ACTIVE TEST ).
      1. Inspection with the hand-held tester (ECU DATA LIST).
      2. Inspection with the hand-held tester (ACTIVE TEST).
   2. Terminals of ECU (see TERMINALS OF ECU ).
   3. On-vehicle inspection (see ON-VEHICLE INSPECTION ).
   4. Inspection (see INSPECTION ).
6. ADJUST, REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   END