How To Proceed With Troubleshooting [09/2013 - ]

HINT: 

• Use the following procedures to troubleshoot the front power seat control system.

• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

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: Go to next step 

3. INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)* 
   1. Use the Techstream to check if the multiplex communication system (MPX) is functioning normally. Refer to DTC CHECK / CLEAR [09/2013 - ] .

      Result

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

      B → Go to MULTIPLEX COMMUNICATION SYSTEM. Refer to  DIAGNOSTIC TROUBLE CODE CHART [09/2013 - ] 

      A: Go to next step 

4. PROBLEM SYMPTOMS TABLE 

   Result

   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. Data List/Active Test. Refer to DATA LIST / ACTIVE TEST [09/2013 - ] .
   2. Terminals of ECU. Refer to TERMINALS OF ECU [09/2013 - ] .
   3. Operation Check. Refer to OPERATION CHECK [09/2013 - ] .

      NEXT: Go to next step 

6. REPAIR OR REPLACE 

   NEXT: Go to next step 

7. CONFIRMATION TEST 

   NEXT → END