16 · Diagnostics

K06 Trip meter fails to reset

Fault diagnosisK06 Trip meter fails to reset

With the key turned ON, the mileometer works normally but the trip counter cannot be reset

Step	Test procedure	Result	Action
0	PRELIMINARY CHECKS Check operation of the mileometer	OK	Move onto step 1
0	PRELIMINARY CHECKS Check operation of the mileometer	The mileometer does not work at all	Move onto step (see K05)
1	CHECK THE RESET BUTTON Check operation of the mileometer reset button (Wiring diagram E4021 SPEEDOMETER ).	OK	Move onto step 2
1		Reset button faulty	Reset or change the reset button Op. 5540C18 End of diagnosis
2	CHECKING RESET ELECTRICAL CIRCUIT Check, in order: connection between speedometer and mileometer reset control trip counter reset button earth	OK	Move onto step 3
2		Connection broken	Restore connection End of diagnosis
3	SPEEDOMETER CHECK Check speedometer operation, and milometer reset operation in particular see DESCRIPTION AND OPERATION: 5560 Instruments (see 5560F) NOTE: note that the trip counter is reset when the battery is disconnected	OK	Move onto step 4
3		Instrument not working	Replace the speedometer Op. 5560B02 End of diagnosis
4	CHECK CORRECT OPERATION Check that the fault is no longer present	OK	End of diagnosis
4		Fault persists	Incorrect selection of diagnostic procedure

Parts & tools for this job For 1997 Alfa Romeo 156

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