Appendix B - Troubleshooting Guide for Multiplex Vehicles
3
!
Problem/Symptom
Probable Causes
Actio
ns
reset
HVAC condenser fans
not functioning in speed
2
Circuit breaker CB7 was
manually tripped and not
reset
Check / reset circuit breaker CB7
Windshield washer not
functioning
W i n d s h i e l d u p p e r
section de-icing system
not functioning
D e f r o s t e r f a n i s
functioning but no heat
or cooling available in
the driver area.
Module A46 is not
powered or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of Driver Information Display
(DID). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA46,
Active” indicates a power problem
on the module. (A CAN network
problem would show the same
message but doesn't produce these
symptoms).
2. Check / reset circuit breaker CB1
3. Check / replace fuse F12 or F13
4. Probe gray connector on module to
see if it is powered.
Low beam headlights
and front flasher on left
side not functioning
Electric horn not
functioning
Module A45 is not
powered or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of Driver Information Display
(DID). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA45,
Active” indicates a power problem
on the module. (A CAN network
problem would show the same
message but doesn't produce these
symptoms).
2. Check / reset circuit breaker CB2
3. Check / replace fuse F33 and F34
4. Probe gray connector on module to
see if it is powered.
Low beam headlights
and flasher on right side
not functioning
Module A48 is not
powered or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of Driver Information Display
(DID). Select FAULT DIAGNOSTIC
and ELECTRICAL SYSTEM. The
message “No Response ModA48,
Active” indicates a power problem
on the module. (A CAN network
problem would show the same
message but doesn't produce these
symptoms).
2. Check / reset circuit breaker CB2
3. Check / replace fuse F33 and F34
4. Probe gray connector on module to
see if it is powered.
Rear flashers not
functioning
Module A51 is not
powered or is faulty
1. Check the SYSTEM DIAGNOSTIC
menu of Driver Information Display
(DID). Select FAULT DIAGNOSTIC
Summary of Contents for X3-45 COACH
Page 1: ...OPERATOR S MANUAL X3 45 COACH ...
Page 2: ......
Page 3: ...COACH MANUFACTURER OPERATOR S MANUAL X3 45 COACH PA1609 December 2015 ...
Page 8: ......
Page 13: ......
Page 18: ... WARNING Unless otherwise stated do not run the engine when the engine compartment is open ...
Page 25: ...either open or shut A key is provided for unlocking the door if the option was chosen ...
Page 153: ... ...
Page 164: ......
Page 176: ......
Page 189: ...INTERIOR UNLATCH AIR VALVE 12164 ...
Page 190: ...7 4 Safety Features and Equipment UNLATCH AIR VALVE LOCATION 12209 ...
Page 192: ...an audible alarm will sound 2 The operator shall bring the vehicle to a safe stop ...
Page 213: ......
Page 220: ......
Page 239: ...9 2 Technical Information VEHICLE IDENTIFICATION NUMBER VIN 13 COACH FINAL RECORD 13 ...
Page 240: ...Technical Information 9 3 X3 45 OVERALL DIMENSIONS SIDE ELEVATION 18673_1 ...
Page 241: ...9 4 Technical Information X3 45 OVERALL DIMENSIONS TOP FRONT AND REAR VIEWS 18674_1 ...
Page 256: ......
Page 258: ......
Page 262: ......
Page 264: ...4 Try disconnecting the CECM ...
Page 266: ......
Page 268: ......
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