Workshop Manuals Factory service & repair

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

18 · Diagnostics

K15 Clock not working

Make: Alfa Romeo
Model: 147 Factory Service Manual
Year: 2000–2002
Section: Instruments › K15 Clock not working

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Fault diagnosisK15 Clock not working

K15 Clock not working

With the ignition ON, the display does not display the time correctly or at all.

Step	Test procedure	Result	Action
1	INSTRUMENT PANEL FUNCTIONS CHECK Verify: That the display shows the correct time That it is possible to adjust the time That the clock moves forward That the adjustment of the panel brightness has not been selected. That the mode button has not been pressed That no fault messages are displayed.	OK	Move onto step 2
		The time displayed is not correct	Adjust the time End of diagnosis
		The time cannot be adjusted	Move onto step 2
		The clock is stuck	Replace the instrument panel Op. 5560B11 End of diagnosis
		The time is not displayed because there are priority messages or adjustments in progress.	Remove the cause of the priority messages End of diagnosis
		The display/time cannot be seen properly	Move onto step 2
2	CHECK WITH DIAGNOSTIC EQUIPMENT Connect the Examiner to the diagnostic socket. Verify: that there are no faults	OK	Move onto step 3
2		Errors present	Continue according to the instructions for the diagnostic equipment End of diagnosis
3	CHECK WITH DIAGNOSTIC EQUIPMENT Connect the Examiner to the diagnostic socket. Carry out the active diagnosis and check the condition of the display	OK	Move onto step 4
3		Display defective	Replace the instrument panel Op. 5560B11 End of diagnosis
4	CHECK ELECTRICAL CIRCUIT Verify: connections between the left control panel and the instrument panel connections between the left control panel and the earth left control panel earth Wiring diagram E4010 INSTRUMENT PANEL	OK	Move onto step 5
4		Connections defective; earth defective	Restore the correct connections; if necessary, replace the wiring: Wiring diagram E4010 INSTRUMENT PANEL End of diagnosis
5	LEFT CONTROL PANEL CHECK Check that the left control panel is working properly: Wiring diagram E4010 INSTRUMENT PANEL	OK	Move onto step 6
5		Left control panel defective	Replace the left control panel Op. 5560B56 End of diagnosis
6	CORRECT OPERATION CHECK Check that the fault is no longer present	OK	Incorrect selection of diagnostic procedure
6		Fault persists	Incorrect selection of diagnostic procedure

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Parts & tools for this job For 2000 Alfa Romeo 147

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