Alfa Romeo Selespeed system

Home - Home Basic Selespeed Concept - Introduction - System components Hydraulic system - Overview - Operation System components - Electro-hydraulic groep - Solenoid valves and actuators - Electric pump - Measuring sensors - Drivers controls - Selespeed ecu pin out System operation - Overview of operation - System activation - Functioning with engine off - Engine start - Car start - Car stop - Semiautomatic MAN operation - Automatic CITY operation - Fault warnings - Bump start - Parking the car - Towing Routine maintenance - Selespeed oil level Faults and troubleshooting - System diagnostics - Fault downgrade table - The car jerks - Noisy gearbox - The car doen't start - Gears are not engaged - Gears are not engaged CITY mode - Gears are locked - Car revs on start on - Car goes to idle on its own - During gear shifts car revs - City> manual uncommanded - Manual> City uncommanded - Uncommanded engine switch off - Selespeed fault flashes on display Faults and troubleshooting - P2 - Oil level check - P3 - Oil leak check - P4 - Oil pressure check - P5 - Electric pump op check - P6 - Clutch stop pin adjustment - P7 - Brake pedal switch check - P8 - Buttons on steering wheel and gear level check - P9 - CITY button check - P11 - Engagement of all gears with gear shift lever and engine off - P14 - Clutch drag check - P17 - Selespeed ecu errors - P18 - clutch disk speed sensor check with road test 156 2.0 JTS - Wiring diagrams

FAULTS and TROBLESHOOTINGS

When in "city" mode the gears don't engage

Symptom/conditions: When in "city" mode the gears don't engage * Sometimes no gear can be engaged using the lever for a few seconds * Reverse and/or neutral cannot be engaged * It is not possible to request a gear change from the gear lever (gear suggestion 156 JTS)

Step Operations Test results

0 Check oil level All OK Problems found Intervention

Check oil level als shown in Procedure 2 Go to step 1 Level other than max Do Procedure 3

1 Check oil pressure All OK Problems found Intervention

Check oil pressure als shown in Procedure 4 Go to step 2 Press < 40 bar Do Procedure 5

2 Correct lever and city button functioning check All OK Problems found Intervention

Check correct functioning of the lever and the city button following Procedure 8 and Procedure 9. Go to step 4 Lever or button do not work correctly Check conditions of connections and wiring. Restore/replace broken parts. Go to step 3.

3 After checking the correct functioning of the lever and the city button All OK Problems found Intervention

Check that the problem is no longer present. End of procedure The problem persists Go to step 6

4 Check ECU errors All OK Problems found Intervention

Check ECU for absence of errors. Specifically check for: * 0/1/2/3 lever switch errors Go to step 6 Presence of one or more errors included in the list Go to step 5

5 Check problems found All OK Problems found Intervention

Check problems according to Procedure 17 End of procedure The problem persists Go to step 6

6 The problem persists All OK Problems found Intervention

Contact technical assistance for additional information on the problem