Volvo B10M, Driver Manual

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91
If anything happens
Fault codes
Fault codes are grouped as follows:
11–13 Service information
21–45 Faults affecting the gearbox
56
Faults affecting the declutch sensor
61–66 Faults affecting engine speed, vehicle speed and
gear lever carrier.
Clearing fault codes
Once a fault has been rectified, the stored fault codes are
cleared in the following way.
– Put the starter key in 0-position.
– Press the diagnostic switch and keep pressing it while
turning the starter key to drive position.
– Wait until the diagnostic lamp gives two short flashes
and one long (after 2–3 seconds).
– Release the diagnostic switch.
Emergency operation system
The bus has two emergency operation systems:
Diagnostics
switch
Diagnostics
lamp