LIN COMMUNICATION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Result NEXT

   
   
   • NEXTClick here
2. Click here

   INSPECT BATTERY VOLTAGE

   Standard Voltage
   11 to 14 V

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

   Result
   Result NEXT

   
   
   • NEXTClick here
3. Click here

   INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Using the intelligent tester, inspect the CAN communication function to ensure there are no malfunctions in the communication system.

      Click here

      Result
      Result Proceed to No DTCs output A DTCs output (for LHD) B DTCs output (for RHD) C

   
   
   • AClick here
   • B

     Go to CAN COMMUNICATION SYSTEMClick here

   • C

     Go to CAN COMMUNICATION SYSTEMClick here

4. Click here

   INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

   
   

   1. Using the intelligent tester, inspect the LIN communication function to ensure there are no malfunctions in the communication system.

      Result
      Result Proceed to No DTCs output A DTCs output B

   
   
   • AClick here
   • B

     Go to DIAGNOSTIC TROUBLE CODE CHARTClick here

5. Click here

   PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to the 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

   
   
   • AClick here
   • BClick here

     GO TO STEP 7

6. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Data List / Active Test

      Click here

   2. Terminals of ECU

      Click here

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
7. Click here

   ADJUST, REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   
   • NEXT

     END