FRONT POWER SEAT CONTROL SYSTEM(w/ Memory) HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   

   NEXT

2. CUSTOMER PROBLEM ANALYSIS

   
   

   1. Interview the customer to confirm the trouble Click here.

      Result
      Proceed to NEXT

   
   

   NEXT

3. INSPECT AUXILIARY BATTERY VOLTAGE

   
   

   1. Measure the vehicle auxiliary battery voltage with the power switch off.

      Standard Voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

      Result
      Proceed to NEXT

   
   

   NEXT

4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally Click here.

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

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

5. CHECK FOR DTC*

   
   

   1. Check for DTCs and note any codes that are output Click here.

   2. Clear the DTCs.

   3. Recheck for DTCs.

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

   
   

   B

   GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

   A

6. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table Click here.

      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 8 Click here

   A

7. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Operation Check Click here

   2. Data List / Active Test Click here

   3. Terminals of ECU Click here

      Result
      Proceed to NEXT

   
   

   NEXT

8. REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   

   NEXT

9. CONFIRMATION TEST

   Result
   Proceed to NEXT

   
   

   NEXT

   END