DA100 - Engine Too Cold

Diagnostic Trouble Code (DTC) 338 indicates the engine had not reached the normal operating temperature or the system is not heating. The cooling system is not properly controlling the engine temperature.

Possible causes:

- Thermostat stuck open.

- Water outlet gasket leak.

- Water pump gasket leak.

- Head gasket leak.

- Heater hose leak.

- Go directly to Cooling System for further diagnosis.