CAN COMMUNICATION SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING



  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK AND CLEAR DTC*

  4. CHECK CAN BUS LINE

  5. CHECK INSTALLED SYSTEMS (ECU AND SENSOR) THAT ADOPT CAN COMMUNICATION

  6. CHECK CAN COMMUNICATION USING INTELLIGENT TESTER*

  7. RECHECK DTC*

  8. DTC COMBINATION TABLE

  9. INSPECT CIRCUIT

  10. IDENTIFICATION OF PROBLEM

  11. REPAIR OR REPLACE

  12. PERFORM CONFIRMATION TEST