Workshop Manuals Factory service & repair

Alfa Romeo 147 Factory Service Manual (2000-2002)18 · Fault diagnosis

18 · Diagnostics

K01 Rev counter not working

Make: Alfa Romeo
Model: 147 Factory Service Manual
Year: 2000–2002
Section: Instruments › K01 Rev counter not working

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Fault diagnosisK01 Rev counter not working

K01 Rev counter not working

With the engine started, the rev counter does not work, or it works irregularly.

Step	Test procedure	Result	Action
1	CHECK WITH DIAGNOSTIC EQUIPMENT Connect the Examiner equipment to the diagnostic socket. Verify: that there are no faults in the instrument panel	OK	Move onto step 2
1		There are errors	Proceed in accordance with the instructions given by the diagnostic equipment End of diagnosis
2	CHECK WITH DIAGNOSTIC EQUIPMENT Connect the Examiner equipment to the diagnostic socket. Check, by active diagnosis, that the pointer is working.	OK	Move onto step 3
2		Rev counter is not working	Replace instrument panel Op. 5560B11 End of diagnosis
3	CHECK ELECTRICAL CIRCUIT Check connections between instrument panel Body Computer and I.E. control unit	OK	Move onto step 4
3		Faulty wiring	Restore/replace the wiring: Wiring diagram E4010 INSTRUMENT PANEL End of diagnosis
4	CHECK ON CORRECT OPERATION Check that the fault is no longer present	OK	Incorrect selection of diagnostic procedure
4		Fault persists	Incorrect selection of diagnostic procedure

‹ Prev J33 Automatic demisting not working Next › K03 Speedmeter not working

Parts & tools for this job For 2000 Alfa Romeo 147

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