Click here

LIN COMMUNICATION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Click here
Click here
Tip:

*: Use the intelligent tester.


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP


    • NEXT
  2. Click here

    INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V
    Tip:

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


    • NEXT
  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.

      Result
      Result Proceed to
      No DTCs output A
      DTCs output B

      • B
      • GO TO CAN COMMUNICATION SYSTEM (See pageClick here)
      • A
  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 (Click here).

      Result
      Result Proceed to
      No DTCs output (LIN communication error does not occur.) A
      No DTCs output (LIN communication error occurs.) B
      DTCs output C

      • B
      • PROBLEM SYMPTOMS TABLE (See pageClick here)
      • C
      • DIAGNOSTIC TROUBLE CODE CHART (See pageClick here)
      • A
  5. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. DATA LIST/ACTIVE TEST (Click here)

    2. Terminals of ECU (Click here)


      • NEXT
  6. Click here

    ADJUST, REPAIR OR REPLACE


    • NEXT
    • END