Home

Toyota Workshop

GSIC - Global Service Information Center

NAVIGATION SYSTEM (for DVD) > HOW TO PROCEED WITH TROUBLESHOOTING



  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. DIAGNOSTIC QUESTIONING AND SYMPTOM CONFIRMATION

  4. OPERATION CHECK

  5. CHECK CAN COMMUNICATION SYSTEM*

  6. CHECK FOR DTC*

  7. DTC CLEAR*

  8. RECHECK FOR DTC*

  9. DIAGNOSTIC TROUBLE CODE CHART

  10. PROBLEM SYMPTOMS TABLE

  11. CHECK ECU TERMINAL ARRANGEMENT BASED ON MALFUNCTION SYMPTOM

  12. CHECK CIRCUIT

  13. RECHECK FOR DIAGNOSTIC TROUBLE CODE

  14. PERFORM CONFIRMATION TEST