How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the rear sunshade system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 

   11 to 14 V 

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

   NEXT 

3. INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX COMMUNICATION SYSTEM (BEAN)* 
   1. Use the intelligent tester to check if the Multiplex Communication System (MPX) is functioning normally.

      Result 

      RESULT CONDITION DESCRIPTION CHART
      
      

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

      B : Go to MULTIPLEX COMMUNICATION SYSTEM 

      A : Go to Next Step 

4. PROBLEM SYMPTOMS TABLE 
   1. Refer to PROBLEM SYMPTOMS TABLE  .

      Result 

      RESULT CONDITION PROBLEM SYMPTOMS CHART
      
      

      Result	Proceed to
      Fault not listed in problem symptoms table	A
      Fault 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 
   2. TERMINALS OF ECU 
   3. INSPECTION 
   4. ON-VEHICLE INSPECTION 

      NEXT 

6. REPAIR OR REPLACE 

   NEXT 

7. CONFIRMATION TEST 

   NEXT : END