Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Alfa Romeo 147 Factory Service Manual (2000-2004)22 · Fault diagnosis
22 · Diagnostics

Clock not working

Make
Alfa Romeo
Model
147 Factory Service Manual
Year
2000–2004
Section
Instrument panel › Clock not working
Fault diagnosisClock not working

CLOCK NOT WORKING

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

Results of the tests
1INSTRUMENT PANEL FUNCTIONS CHECKAll OKProblems metOperation

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.
Continue to Step 2The time displayed is not correctAdjust the time
The time cannot be adjustedContinue to Step 2
The clock is stuckReplace instrument panel Op. 5560B11
The time is not displayed because there are priority messages or adjustments in progress.Remove the cause of the priority messages
The display/time cannot be seen properlyContinue to Step 2
2CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Connect an Examiner to the diagnostic socket

Verify:

  • that there are no faults
Continue to Step 3There are errorsContinue according to the instructions for the diagnostic equipment
3CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

Keeping the Examiner connected to the diagnostic socket.

In active diagnosis, check the condition of the display

Continue to Step 4Display defectiveReplace instrument panel Op. 5560B11
4CHECKING ELECTRICAL CIRCUITAll OKProblems metOperation

Verify:

  • connections between the left control panel and the instrument panel
  • connections between the left control panel and the earth
  • left control panel earth
  • See E4010 INSTRUMENT PANEL
Continue to Step 5Connections defective; earth defectiveRestore the correct connections; if necessary, replace the wiring: See E4010 INSTRUMENT PANEL
5LEFT CONTROL PANEL CHECKAll OKProblems metOperation
Check that the left control panel is working properly: See E4010 INSTRUMENT PANELContinue to Step 6Left control panel defectiveReplace the left control panel Op. 5560B56
6CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'

Parts & tools for this job For 2000 Alfa Romeo 147

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