Workshop Manuals Factory service & repair

Lancia Thesis Factory Service Manual (2002-2009)22 · Fault diagnosis

22 · Diagnostics

No data shown on the display

Make: Lancia
Model: Thesis Factory Service Manual
Year: 2002–2009
Section: Gear change › No data shown on the display

‹ Prev Gearbox trim led does not light up Next › The buzzer does not work

Fault diagnosisNo data shown on the display

NO DATA SHOWN ON THE DISPLAY

Automatic Transmission

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1		ALL OK	PROBLEMS ENCOUNTERED	ACTION
		Move on to Step
		Move on to Step	2		ALL OK	PROBLEMS ENCOUNTERED	ACTION
		Move on to Step		See in Op. 5560B11 ANALOGUE CONTROL PANEL - R.R. or Replace
3		ALL OK	PROBLEMS ENCOUNTERED	ACTION
				See in Op. 2135B52 Electronic automatic transmission system CONTROL UNIT - R.R.

STEP	OPERATIONS TO BE CARRIED OUT	TEST RESULTS
1	STARTER INHIBITOR SWITCH CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the operation of the starter inhibitor switch by placing the gear lever in position N and position P	Move on to Step	Switch defective	Replace the gear lever position sensor See in Op. 2135B64 Automatic transmission lever position SENSOR - R.R.
2	SUPPLY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the supply at the starter inhibitor relay energizing coil terminals is correct (Wiring Diagram ) E7050 AUTOMATIC TRANSMISSION	Move on to Step	1. Supply not correct	1. Restore correct power supply (Wiring Diagram ) E7050 AUTOMATIC TRANSMISSION
		Move on to Step	2. Starter relay faulty	2. Replace the relay See in Op. 2135B10 Starter motor RELAY - Replace for versions with automatic transmission
3	CONTINUITY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the continuity of the line between the starter inhibitor relay and the starter motor (Wiring Diagram ) E5010 IGNITION AND RECHARGING	Move on to Step	No continuity	Restore the correct continuity (Wiring Diagram ) E5010 IGNITION AND RECHARGING
4	STARTER MOTOR CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Detach the starter relay, bridge the pins for the socket and check whether the starter motor turns (Wiring Diagram ) E5010 IGNITION AND RECHARGING	Move on to Step	1. The starter motor does not turn as it is defective	1. Replace the starter motor See in Op. 5520B12 STARTER MOTOR - R.R. for versions with air conditioning
		Move on to Step	2. Battery voltage too low	2. Carry out the battery charge test < R1 > If necessary, replace the battery if it is run down < R2 > See in Op. 5530B10 BATTERY - R.R.
5	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present

‹ Prev Gearbox trim led does not light up Next › The buzzer does not work

Parts & tools for this job For 2002 Lancia Thesis

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.