AIR FILTER

UnclassifiedCooling

What This Code Means

Starter does not rotate; Low starter revolution speed even when starting; Starter rotates normally but engine does not start up; "Engine Oil Pressure Low" is displayed on the monitor screen; "Water Temperature High" is displayed on the monitor screen; "Air Filter" is displayed on the monitor screen; "Containment Level" is displayed on the monitor screen; Warning lamp activated; Engine stops; Engine oil pressure lower than 14PSI (0.098MPa); Coolant temperature above 212°F (100°C); Engine speed above 2070RPM; Circuit breaker trips; Voltage above 108%; Control panel alarm ON; ECU Red monitor lamp ON; Monitor screen displays ENG Oil Press. Low; Monitor screen displays Water Temp High; Monitor screen displays Engine Speed High; Monitor warning lamp ON; Monitor screen displays Air Filter; Monitor screen displays Containment Level; Monitor screen displays Low Fuel; Monitor screen displays Over Current; Monitor screen displays Over Voltage; ECU Red is displayed; ECU Amber is displayed; Warning

Possible Causes

  • Battery malfunction
  • Charging malfunction
  • Alternator malfunction
  • Starter malfunction
  • No diesel fuel oil
  • Air mixing in fuel piping
  • Fuel filter clogging
  • Nozzle clogging
  • Malfunction of controller
  • Engine oil shortage
  • Engine oil filter clogging
  • Loosened or disconnected wiring, or connector
  • Oil pressure switch malfunction
  • Shortage of coolant
  • Slip of belt
  • Radiator clogging
  • Faulty thermostat
  • Looseness, disconnection of wiring or connectors
  • Faulty coolant temperature switch
  • Air filter clogging

Suggested Actions

  1. 1Check Battery
  2. 2Charge/Change battery
  3. 3Change alternator
  4. 4Change starter
  5. 5Replenish fuel
  6. 6Bleed air
  7. 7Disassemble/Clean and Change fuel filter
  8. 8Disassemble and clean nozzle
  9. 9Check fuse
  10. 10Check connector
  11. 11Check controller
  12. 12Change engine oil filter
  13. 13Check/tightening wiring or connector
  14. 14Change oil pressure switch
  15. 15Replenish coolant
  16. 16Adjust belt tension
  17. 17Clean radiator
  18. 18Change thermostat
  19. 19Check/tightening wiring or connectors
  20. 20Change coolant temperature switch

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