DA101 - Engine Too Hot

Diagnostic Trouble Code (DTC) 339 indicates the engine had exceeded the high temperature limit. The cooling system is not properly controlling the engine temperature.

Possible causes:

- Thermostat stuck closed.

- Water passages clogged.

- Worn or damaged water pump.

- Worn or damaged cooling fan.

- Low coolant level.

- Worn or damaged radiator cap.

- Radiator fins clogged.

- Coolant leakage.

- Go directly to Cooling System for further diagnosis.