Contents

		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Check that the volume knob in the centre console is correctly adjusted.	Move on to Step 1	Volume knob turned completely in an anti-clockwise direction	Adjust the volume correctly
1	ELECTRICAL CHECKS	All OK	Problems encountered	Operation
	Check that the speaker connections are correctly connected.	Move on to Step 2	Speaker connections broken	Restore the correct continuity.
2	CONTROLS ON THE STEERING WHEEL CHECK	All OK	Problems encountered	Operation
	Check, by connecting the Examiner to the Convergence control unit, that the controls on the steering wheel for adjusting the volume which can increase/decrease the audio volume are working properly See E3570 INTEGRATED RADIO PHONE If necessary, disconnect the controls on the steering wheel from the centre console and check that the fault disappears.	End of diagnosis	Audio volume controls on the steering wheel defective	Replace the controls on the steering wheel Op. 5570T66 MODULE (ONE) ON STEERING WHEEL FOR RADIO CONTROL - R+R