Alfa Romeo Selespeed system
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MAINTENANCE PROCEDURES

 

P18 - Check the functioning of the clutch disk speed sensor with road test

 

1. Connect the Examiner diagnostics tool
2. In parameters environment view:
• Engine revs
• Clutch disk speed
3. Make a road test at a steady speed without changing gear (V " 30 km/h).
4. While driving watch the two selected parameters
5. Check that there are no significant fluctuations/ differences on the clutch speed sensor in relation to the engine revs.