How To Proceed With Troubleshooting

HINT:

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

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 FOR DTC (ELECTRIC POWER CONTROL SYSTEM)* 
   1. Using the Techstream, check if the electric power control system is functioning normally.

      Result 

      RESULT REFERENCE
      
      

      Result	Proceed to
      DTC B22B3 is not output	A
      DTC B22B3 is output	B

      B: Go to ELECTRIC POWER CONTROL SYSTEM  (see DIAGNOSTIC TROUBLE CODE CHART )

      A: Go to next step 

4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Use the Techstream to check if the CAN Communication System is functioning normally.

      Result 

      RESULT REFERENCE
      
      

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

      B: Go to CAN COMMUNICATION SYSTEM  (see CAN COMMUNICATION SYSTEM )

      A: Go to next step 

5. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* 
   1. Use the Techstream to check if the LIN Communication System is functioning normally.

      Result 

      RESULT REFERENCE
      
      

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

      B: Go to LIN COMMUNICATION SYSTEM  (see DIAGNOSTIC TROUBLE CODE CHART )

      A: Go to next step 

6. PROBLEM SYMPTOMS TABLE 
   1. Refer to the PROBLEM SYMPTOMS TABLE  .

      Result 

      RESULT REFERENCE
      
      

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

      B:  Go to step  8

      A: Go to next step 

7. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. Data List/Active Test (see DATA LIST/ACTIVE TEST  )
   2. Terminals of ECU (see TERMINALS OF ECU  )
   3. Operation Check (see OPERATION CHECK  )
8. REPAIR OR REPLACE 
9. CONFIRMATION TEST 

   NEXT: END