How To Proceed With Troubleshooting

HINT:

• Use this procedure to troubleshoot the power mirror control system.
• The intelligent tester should be used in steps  3 and  5.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK 
3. CHECK COMMUNICATION FUNCTION OF BODY MULTIPLEX COMMUNICATION SYSTEM (BEAN) 

   HINT:

   See DIAGNOSIS SYSTEM 

   1. Use the intelligent tester to check for normal function of the multiplex communication system.
      1. (ECU unconnected, communication line malfunctioning) If no codes are output, proceed to A.
      2. (ECU unconnected, communication line malfunctioning) If any codes are output, proceed to B.

   B: GO TO  MULTIPLEX COMMUNICATION SYSTEM 

   A: Go to next step. 

4. PROBLEM SYMPTOMS TABLE 

   HINT:

   See PROBLEM SYMPTOMS TABLE 

5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Data list/Active test

      HINT:

      See DATA LIST/ACTIVE TEST 

   2. Circuit inspection
   3. Terminals of ECU

      HINT:

      See TERMINALS OF ECU 

6. ADJUST, REPAIR OR REPLACE 

   END