PREVOST X3-45 Multiplex User Manual

3 Diagnostics, Troubleshooting and Testing
26
Meritor WABCO Maintenance Manual MM-0112 (Revised 07-05)
Lamps
Select Lamps from the pull down menu to turn the tractor ABS,
trailer ABS or ATC (wheel spin) indicator lamps on or off.
Figure 3.18.
Figure 3.18
This is helpful in verifying correct operation, installation and wiring
of the lamps to the ECU.
Relay
Select Relay from the pull down menu to turn the Retarder Relay on
or off. Figure 3.19.
Figure 3.19
This is helpful in verifying correct operation, installation and wiring
of the unit under test.
Select Engine Data Link from the pull down menu to send a “limit
engine torque” command to the engine or a “disable retarder”
command to the retarder. Figure 3.20.
Figure 3.20
Select Disable ATC from the pull down menu to send a command to
the ECU to disable automatic traction control. ATC will remain
disabled until the enable command is sent or the vehicle ignition is
cycled. The status bar on the Main Screen reflects the current state
of the ATC function, either Enabled, Disabled or N/A (not available).
Using the Disable ATC command is useful and essential for
dynamometer testing. Figure 3.21.
Figure 3.21
Enable ATC
Select Enable ATC from the pull down menu to send a command to
the ECU to enable automatic traction control. This is the normal
state of the ECU. The status bar on the Main Screen reflects the
current state of the ATC function, either Enabled, Disabled or N/A
(not available). Figure 3.22.
Figure 3.22
Figure 3.18
Figure 3.19
4005312a
4005313a
Figure 3.20
Figure 3.21
Figure 3.22
4005314a
4005315a
4005316a

PREVOST X3-45 Multiplex Specifications

General

Length	45 ft
Width	102 in
Engine	Volvo D13
Horsepower	500 hp
GVWR	54, 000 lbs
Height	146 in
Sleeping Capacity	Varies based on floor plan
Water Capacity	Varies based on floor plan