		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Check that neither the windscreen wipers nor the windscreen washer is working	Move on to Step 1
1	WINDSCREEN WIPER ELECTRICAL CIRCUIT CHECK	All OK	Problems encountered	Operation
	Check the following, in order: - Windscreen wiper fuse; - Starting exclusion relay; - Steering wheel interface power supply See E3020 WINDSCREEN WASH/WIPE	Move on to Step 2	1. Component defective 2. Connections not correct	1. Replace the defective component (in the case of a fuse, find out what caused it to blow) 2. Restore the correct connections
2	STEERING WHEEL INTERFACE CHECK	All OK	Problems encountered	Operation
	Check that the steering wheel interface is working properly: in particular, the internal resistances that produce the intermittent operation of the windscreen wiper See descriptions 5550 WARNING AND MANOEUVRING INDICATORS	End of diagnosis	Intermittent operation function not working properly	Replace the steering wheel interface Op. 5550A10 STALK UNIT ASSEMBLY - R+R

With the ignition ON, when the lever to the right of the steering wheel is operated, the windscreen wash/wipe does not work properly