How To Proceed With Troubleshooting

HINT:

• Use the following procedures to troubleshoot the sliding roof system.
• *: Use the intelligent tester.

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 to the next step.

3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Using the intelligent tester, check if the CAN communication system is functioning normally.

      Result 

      DTC RESULT REFERENCE
      
      

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

   B:  Go to CAN COMMUNICATION SYSTEM

   A: Go to Next Step 

4. PROBLEM SYMPTOMS TABLE 

   Result 

   SYMPTOMS REFERENCE
   
   

   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 DATA LIST / ACTIVE TEST 
   2. See TERMINALS OF ECU 
   3. See ON-VEHICLE INSPECTION 
6. ADJUST, REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   NEXT: END