CITROEN C2 2003 Handbook page 146

RECOMMENDATIONS - PRECAUTIONS : MA TYPE PILOTED MANUAL GEARBOX
Engaging of «N», à using a diagnostic tool.
Preliminary operations:
Battery voltage higher than 12,5 volts.
Ignition switched on.
Connect the diagnostic tool to the vehicle's diagnostic socket.
From the diagnostic tool menus, select :
«DIAGNOSIS»
MA type piloted manual gearbox.
Actuator test.
Gearbox actuator test.
Gear engagement test.
N (neutral)
NOTE : The letter «N» should appear on the instrument panel.
If not, see the following solution:
Engaging of «N», without using a diagnostic tool.
Engaging of «N», without using a diagnostic tool.
In this configuration, the gearbox actuator is blocked, gear engaged.
NOTE : This recovery solution is to be used solely in a case where the
attempt to make the gearbox actuator engage «N» via the diagnostic
tool has failed.
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