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Section 06: ELECTRICAL
PA1593
21
4.6
CAN NETWORK LAYOUT AND TROUBLESHOOTING
FIGURE 20: X3-45 COACHES CAN NETWORK LAYOUT
06637
4.7 TROUBLESHOOTING
Problem/Symptom
Probable Causes
Actions
Vehicle does not Start
Rear Start selector switch is
not in the NORMAL position
Master cut-out switch on the
rear electrical panel is in the
OFF position (down)
1. Check that the rear start selector
switch is flipped up to NORMAL start
position and master cut-out switch is
flipped up to ON and retry cranking
2. Flip the rear start selector switch to
“Rear Start” and start the vehicle from
the rear
CAN network problem
(Multiplex)
Module A53 not powered or
is defective
Engine ECM does not
receive the ignition signal
If the vehicle does not start from the rear:
1. Verify that module A53 is powered:
a) Check the
Diagnostics
menu of
Driver Information Display (DID).
Select
Fault Diagnostics
and
Electrical System
. The message
“No Response ModA53, Active”,
indicates a power problem on the
module or a CAN network problem.
b) Check / reset circuit breaker CB5
c) Check / replace fuse F65
d) Probe gray connector on module to
see if it is powered.
Содержание X3-45 2016
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Страница 16: ...Section 00 GENERAL INFORMATION PA1593 12 FIGURE 12 METRIC US STANDARD CONVERSION TABLE 00005...
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Страница 72: ...Section 04 EXHAUST AND AFTERTREATMENT SYSTEM PA1593 14 7 TORQUE SPECIFICATIONS...
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Страница 205: ...Section 09 PROPELLER SHAFT PA1593 3 FIGURE 1 PROPELLER SHAFT ASSEMBLY 09002...
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Страница 295: ...SECTION 16 SUSPENSION PA1593 9 2 5 TORQUE SPECIFICATIONS...
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Страница 364: ...Section 18 BODY PA1593 50 6 8 BODY PANEL AND WINDOW SPACING FIGURE 45 BODY PANEL AND WINDOW SPACING TYPICAL 18631...
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Страница 413: ...Section 22 HEATING AND AIR CONDITIONING PA1593 15 FIGURE 18 REFRIGERANT CIRCUIT CENTRAL SYSTEM...
Страница 433: ...Section 22 HEATING AND AIR CONDITIONING PA1593 35 FIGURE 36 CENTRAL HEATING SYSTEM COMPONENTS...