Engine coolant temperature gauge not working

Fault diagnosisEngine coolant temperature gauge not working

ENGINE COOLANT TEMPERATURE GAUGE NOT WORKING

1	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
		Results of the tests
	Connect the Examiner Plus or Smart diagnostic equipment to the diagnostic socket and check: That there are no faults on the instrument panel; That there are no faults in the engine management control unit	Continue to Step 2	For faults on the instrument panel; For faults on the i.e. control unit.	Continue as instructed by the tester
2	CHECK WITH DIAGNOSTIC EQUIPMENT	All OK	Problems met	Operation
	Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the indicator via active diagnosis.	Continue to Step 3	Indicator not working	Panel defective, replace the instrument panel Op. Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE
3	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
1.9 JTD 16V	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace engine management control unit Op. Op. 1060G80 DS ELECTRIC INJECTION CONTROL UNIT - R R
2.0 JTS	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace engine management control unit Op. 1056F82
3.2 V6	Check that the fault is no longer present	End of diagnosis	Fault persists	Replace engine management control unit Op. 1056B82

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