Lin Communication System How To Proceed With Troubleshooting

Communication System. Camry. Acv40 Gsv40
Multiplex Communication. Camry. Acv40 Gsv40

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

  4. OVERALL ANALYSIS AND TROUBLESHOOTING*

  5. REPAIR OR REPLACE

  6. CONFIRMATION TEST

Lin Communication System -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the LIN communication system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      HINT:
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.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 (CAMRY_ACV40 RM000002XHS00KX.html).

      Result:
      Result
      		Proceed to
      No DTCs output
      		A
      DTCs output
      		B


    		B.
    GO TO DIAGNOSTIC TROUBLE CODE CHART (CAMRY_ACV40 RM000003DEX008X.html)
    A


    4.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Data List/Active Test (CAMRY_ACV40 RM000002XHU016X.html)

    2. Terminals of ECU (CAMRY_ACV40 RM000002XHL01AX.html)


    NEXT


    5.REPAIR OR REPLACE

      NEXT


      6.CONFIRMATION TEST

        NEXT

        END