K101 M.I.L. WARNING LIGHT REMAINS ON - ENGINE STARTS - Lancia - THESIS - eLearn

361967 - K101 M.I.L. WARNING LIGHT REMAINS ON - ENGINE STARTS

The M.I.L. warning light remains on with the engine running;

the M.I.L. warning light is switched on by means of an earth command from the Engine Management Node.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Connect the Examiner diagnostic equipment to the diagnostic connector and check the following at the engine management node:in errors ambient that there are no faults	Move on to Step	Presence of faults	continue following the instructions in the diagnostic table
2	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the Examiner diagnostic equipment connected to the diagnostic connector check the following at the engine control node:in active diagnosis ambient the operation of the M.I.L. warning light.	Move on to Step	The warning light does not flash	Move on to Step
3	WARNING LIGHT OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Disconnect the Engine Management Node from the vehicle side wiring and check that the warning light goes out	Move on to Step	The warning light does not go out	Move on to Step
4	ELECTRICAL SYSTEM CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity and the insulation of the cable between the Engine Management Node and the Instrument Panel Node (Wiring Diagram ) E4010 INSTRUMENT PANEL	Move on to Step	1. Cable short circuited to earth.	1. Restore the electrical connections. (Wiring Diagram ) E4010 INSTRUMENT PANEL
		Move on to Step	2. Cable intact, Instrument Panel Node defective	2. Replace instrument panel See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
2.4 20 V,2.0 TB,3.0 V6	Check that the fault is no longer present.		Fault persists	Replace engine control unit See in Op. 1056B82 Injection/ignition system CONTROL UNIT (one) - R.R.
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
2.4 JTD 10V	Check that the fault is no longer present		Fault persists	Replace engine control unit See in Op. 1060G80 Diesel electronic injection system CONTROL UNIT - R.R.