How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the sliding roof system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* 
   1. Using the Techstream, check if the LIN communication system is functioning normally.

      Result 

      COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM RESULT CHART
      
      

      Result	Proceed to
      LIN communication system DTC is not output	A
      LIN communication system DTC is output	B

   B: GO TO LIN COMMUNICATION SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

   A: Go to Next Step 

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

      Result 

      PROBLEM SYMPTOMS TABLE RESULT CHART
      
      

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

   B:  GO TO STEP  6

   A: Go to Next Step 

5. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. See OPERATION CHECK 
   2. See INITIALIZATION 
   3. See TERMINALS OF ECU 
   4. See DATA LIST / ACTIVE TEST 
6. ADJUST, REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   NEXT: END