Displaying engine oil pressure fault on matrix

Make: Fiat
Model: Stilo Factory Service Manual
Year: 2001–2007
Section: Instrument panel › Displaying engine oil pressure fault on matrix

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Fault diagnosisDisplaying engine oil pressure fault on matrix

DISPLAYING ENGINE OIL PRESSURE FAULT ON MATRIX

An engine oil pressure fault message is shown on the matrix. engine oil pressure is normal.

The engine oil pressure fault and engine oil pressure sensor fault messages are made available on the C-CAN network by the Engine Control Node. They are also made available on the B-CAN network and hence the instrument panel node via a gateway.

0	PRELIMINARY CHECK	All OK	Problems met	Operation
		Results of the tests
	With key on, check for an engine oil pressure sensor fault message.	Continue to Step 2	Fault message present	Continue to Step 1
1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the Examiner and check the body computer node for: faults in the engine management control unit;	Continue to Step 2	Fault present in the engine management control unit;	Continue as instructed by the tester
2	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Connect the Examiner to the tester input and check CAN Network Information for: for inactive control units; for control units with errors; control units with errors in CAN line	Continue to Step 3	Presence of faults in the CAN network	Continue as instructed by the tester
3	CHECKING SENSOR	All OK	Problems met	Operation
	Check that the sensor is connected to earth with the engine running and in open circuit with the engine off	Continue to Step 4	Sensor faulty	Replace sensor.
4	CHECKING ELECTRICAL EQUIPMENT	All OK	Problems met	Operation
	Check insulation of the connection between sensor and engine control unit	Continue to Step 5	Connection short-circuited to earth	Restore electrical connection See E4010 INSTRUMENT PANEL
5	CHECKING CORRECT OPERATION	All OK	Problems met	Operation
1.2 16v 1.6 16v 1.8 16v 2.4 20v	Check plausibility of oil pressure parameter	Continue to Step 6	Parameter not plausible	Replace the engine management control unit Op. 1056B82 Search for the fault starting from another symptom'
1.9 JTD 8v	Check plausibility of oil pressure parameter	Continue to Step 6	Parameter not plausible	Replace the engine management control unit Op. 1060G80 Search for the fault starting from another symptom'
6	CHECK CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace instrument panel Op. 5560B11 Search for the fault starting from another symptom'

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Parts & tools for this job For 2001 Fiat Stilo

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