		Test results
1	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Connect the Examiner diagnostic equipment and check, in Instrument Panel Node mode, that there are no errors and that the parameters are present	Move on to Step 6	1. Impossible to connect to the NQS 2. Errors present	1. Move on to Step 2 2. Move on to Step 5
2	ELECTRICAL POWER SUPPLY CHECK	All OK	Problems encountered	Operation
	Check that the electrical power supply for the "Instrument Panel Node" is correct see wiring diagram See E4010 INSTRUMENT PANEL	Move on to Step 3	Fault in positive electrical power supply and/or earth	Repair and/or replace the defective component (in the case of a fuse, find out what caused it to blow).
3	ELECTRICAL CONNECTIONS CHECK	All OK	Problems encountered	Operation
	Check the electrical wiring/connections of the instrument Panel Node and those between node and steering wheel stalk. Check, in particular, that each pin is correctly connected and inserted in its seat	Move on to Step 4	Electrical wiring and/or connections not working	Restore the damaged electrical wiring and/or connections
4	CHECK USING DIAGNOSTIC EQUIPMENT	All OK	Problems encountered	Operation
	Use an Examiner to check the possibility of connection to the Instrument Panel Node	Move on to Step 5	Impossible to connect to the control unit	Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R
5	ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the correct operation of the following components: - Wiring between node and steering wheel interface lever - Control panel see wiring diagram See E4010 INSTRUMENT PANEL	End of diagnosis	1. Wiring faulty 2. Control panel not working properly	1. Repair wiring. 2. Replace the control panel Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R.

The "Instrument Panel Node" receives information directly from the "Menu Esc", "+" and "-" keys.