PR25DD engine
- CHECK DTC PRIORITY
DTC P2413 is displayed with DTC P0401 or P0402, first perform the trouble diagnosis for DTC P0401 or P0402.
Is applicable DTC detected?
YES
Perform diagnosis of applicable. Refer to DTC Index .
NO
GO TO 2.
- CHECK COOLANT LEVEL-I WARNING: Never remove the radiator cap when the engine is hot. Serious burns could be caused by high pressure fluid escaping from the radiator.
Wrap a thick cloth around cap. Carefully remove the cap by turning it a quarter turn to allow built-up pressure to escape. Then turn the cap all the way off.
Check the coolant level in the reservoir tank and radiator.
Allow engine to cool before checking coolant level.
Is the coolant level in the reservoir tank and/or radiator below the proper range?
YES
GO TO 4.
NO
GO TO 3.
- CHECK COOLANT LEVEL-II
Confirm whether customer filled the coolant or not.
Did customer fill the coolant?
YES
GO TO 4.
NO
GO TO 6.
- CHECK COOLING SYSTEM FOR LEAK-I
Check cooling system for leak. Refer to Inspection .
Is leakage detected?
YES
GO TO 5.
NO
GO TO 6.
- CHECK COOLING SYSTEM FOR LEAK-II
Check the following for leak.
- Radiator
- Radiator hose
- Water pump
- EGR cooler
- EGR hose
- EGR tube
Repair or replace malfunctioning part.
- CHECK EGR PASSAGE
Check the following for clogging and cracks.
- EGR cooler
- EGR hose
- EGR tube
Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace EGR passage. Refer to Exploded View .