PREVOST X3-45 COMMUTER, Руководство по обслуживанию

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SECTION 06: ELECTRICAL
28 DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version) – Sec 06 revised June 2017
To exit the electric motors test sequence,
press escape button, select stop test
submenu and then press enter button twice.
4.6 FORCED ACTIVATION OF THE
RADIATOR FAN CLUTCH
To prevent the engine from overheating in case
of malfunction of the clutch activation system, it
is possible to force activation of the clutch.
1. On the driver information display, select
diagnostics menu. Select vehicle tests
submenu and then activate radiator fan
speed 1 or activate radiator fan speed 2 as
required.
2. The DID status line will show test to confirm
the forced activation of the radiator fan
clutch. To cancel, turn the ignition switch to
the off position or press escape button,
select stop test submenu and then press
enter button twice. Test will disappear from
the DID status line.
If the fan clutch does not engage using this
procedure then the clutch is faulty or the wiring
between the multiplex module and the clutch is
faulty. Mechanically lock the fan clutch as
described in section 05:
COOLING SYSTEM
of the
maintenance manual.
4.7 CAN NETWORK OVERVIEW
FIGURE 26: X3-45 COACH NETWORK LAYOUT