How To Proceed With Troubleshooting

HINT:

• Use following procedures to troubleshoot the power mirror control system.
• The hand-held tester should be used in steps  3. and  5.

1. VEHICLE BROUGHT TO WORKSHOP 
   1. Go to next step. 
2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK (See  CUSTOMER PROBLEM ANALYSIS CHECK   ) 
   1. Go to next step. 
3. INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX COMMUNICATION SYSTEM (BEAN) 
   1. Using the hand-held tester to check if the Multiplex Communication System (MPX) is functioning normally.

      Result: 

      RESULT
      
      

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

   1. B: Go to MULTIPLEX COMMUNICATION SYSTEM (See  DIAGNOSTIC TROUBLE CODE TABLE  ) 
   2. A: Go to next step. 
4. See  PROBLEM SYMPTOMS TABLE  

   Result: 

   RESULT
   
   

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

   1. B: Go to step   7 . 
   2. A: Go to next step. 
5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. See DATA LIST/ACTIVE TEST 
   2. See TERMINALS OF ECU
   3. See ON-VEHICLE INSPECTION 
   4. See INSPECTION 
   1. Go to next step. 
6. ADJUST, REPAIR OR REPLACE 
   1. Go to next step. 
7. CONFIRMATION TEST 
   1. END