Top 30 Searched OBDII Engine Codes

  • 1. P1273 NISSAN    📷
    1,748,701 Views
    Air Fuel Ratio Sensor 1 Bank 1 Lean Shift Monitoring
  • 2. P0420 NISSAN    📷
    663,391 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • 3. P0420    📷
    578,839 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • 4. P0300 CHEVROLET  
    567,422 Views
    Cylinder Misfire Detected Random Cylinders
  • 5. P0420 TOYOTA    📷
    510,731 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • 6. P0171 CHEVROLET  
    500,703 Views
    Fuel Trim System Lean Bank 1
  • 7. P0171 TOYOTA  
    495,622 Views
    Air/Fuel Mixture System Lean Bank 1
  • 8. P0430    📷
    461,470 Views
    Catalyst System Efficiency Below Threshold Bank 2
  • 9. P0340 NISSAN    📷
    460,078 Views
    Camshaft Position Sensor Circuit Bank 1
  • 10. P0455 FORD    📷
    453,727 Views
    Evaporative Emission Control System Leak Detected Gross Leak
  • 11. P0171  
    439,831 Views
    System Too Lean Bank 1
  • 12. U1000 NISSAN
    431,289 Views
    CAN Communication Line - Signal Malfunction
  • 13. P0300  
    429,111 Views
    Cylinder Misfire Detected Random Cylinders
  • 14. P0011 NISSAN    📷
    421,260 Views
    Intake Valve Timing Control Performance Bank 1
  • 15. P0340    📷
    419,546 Views
    Camshaft Position Sensor 'A' Circuit Malfunction
  • 16. P0171 FORD  
    395,946 Views
    Fuel Injection System Too Lean Bank 1
  • 17. P1320 NISSAN  
    389,603 Views
    Ignition Signal
  • 18. P0420 HONDA    📷
    363,709 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • 19. P0300 NISSAN  
    345,834 Views
    Cylinder Misfire Detected Random Cylinders
  • 20. P0455 NISSAN    📷
    342,081 Views
    EVAP Control System Gross Leak Detected
  • 21. P1345 CHEVROLET    📷
    330,920 Views
    Crankshaft Position-Camshaft Position Correlation
  • 22. P1456 HONDA  
    330,572 Views
    Evaporative Emissions Control System Leakage Fuel Tank
  • 23. P0455 CHEVROLET  
    319,941 Views
    Evaporative Emission Control System Leak Detected Gross Leak
  • 24. P1000 FORD  
    311,257 Views
    On Board Diagnostic System Readiness Test Not Complete
  • 25. P0455    📷
    311,176 Views
    Evaporative Emission Control System Leak Detected Gross Leak
  • 26. P1259 HONDA  
    303,940 Views
    VTEC System Malfunction
  • 27. P0446 TOYOTA  
    302,693 Views
    EVAP System Vent Control Circuit
  • 28. P0303  
    286,471 Views
    Cylinder 3 Misfire Detected
  • 29. P1450 FORD  
    281,445 Views
    Unable to Bleed Up Bleed Fuel Tank Vacuum
  • 30. P1148 NISSAN  
    269,974 Views
    Closed Loop Control Function Bank 1