P0168 Limitat. for fuel high temp.

			Test results
0	COMPONENT CONCERNED	PRELIMINARY CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Fuel supply circuit	Check that there are no faulty vehicle usage operating conditions that could cause the diesel to overheat	Go to Step 1	Driving conditions with excessive engine overheating	Advise the customer to drive correctly
1	COMPONENT CONCERNED	FUEL CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Fuel tank	Check that there is sufficient fuel in the tank	Go to Step 2	Insufficient fuel in the tank	Top up the fuel in the tank
2	COMPONENT CONCERNED	FUEL TEMPERATURE SENSOR CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Fuel temperature sensor	Check that the fuel temperature sensor is working properly	End of diagnosis	Fuel temperature sensor not working correctly	Replace the fuel filter Op. 1044B10 FUEL FILTER ASSEMBLY - R.R. OR REPLACE