POWER WINDOW CONTROL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   

   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.

   Result
   Proceed to NEXT

   
   

   NEXT

3. CHECK FOR DTC*

   
   

   1. Check for DTCs and make a note of any codes that are output.

   2. Clear the DTCs.

   3. Recheck for DTCs. Based on the DTCs output in the first step, try to force output of the same DTC by simulating the symptoms indicated by the DTC.

      Result
      Result Proceed to No DTCs are output A DTC B2311 is output B DTC B2312 is output B DTC B2313 is output B LIN communication system DTCs are output C

   
   

   B

   GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

   C

   GO TO LIN COMMUNICATION SYSTEM Click here

   A

4. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to the Problem Symptoms Table.

      Click here

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

   
   

   B

   GO TO STEP 6 Click here

   A

5. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Operation Check.

      Click here

   2. Terminals of ECU.

      Click here

   3. Data List / Active Test.

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

6. REPAIR OR REPLACE

   Result
   Result Proceed to Door window regulator replaced or removed/installed. A Door window regulator not replaced or removed/installed. B

   
   

   B

   GO TO STEP 8 Click here

   A

7. PERFORM INITIALIZATION

   
   

   1. Initialize the door window regulator.

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

8. CONFIRMATION TEST

   Result
   Proceed to NEXT

   
   

   NEXT

   END