Electrical Troubleshooting
Troubleshooting
Page 5
Code
Handset Display
Effect of fault
Possible Cause
Note
44
Brake Wiper Low
Full brake.
1.
See note, voltage too low on pin-17
Not used – If fault occurs
then check controller
connector for
contamination
45
Pot Low Overcurrent
Shutdown throttle;
Full brake.
1.
Current into pin-18 exceeded 0.010A
Not used – If fault occurs
then check controller
connector for
contamination.
46
EEPROM Failure
Shutdown main contactor;
Shutdown motor;
Shutdown EM bake;
Shutdown Throttle;
Shutdown interlock
Shutdown Driver 1;
Shutdown Driver 2;
Shutdown Driver 3
Shutdown Driver 4;
Shutdown PD;
Full brake.
1.
Controller parameters corrupted.
Controller must be
returned to factory for
reprogramming.
47
HPD/Sequencing Fault
Shutdown throttle.
1.
Startup switches not operated in the
correct order.
2.
Faulty wiring or switches.
Refer to operator section
for correct startup
sequence.
49
Parameter Change Fault
Shutdown main contactor;
Shutdown motor;
Shutdown EM bake.
1.
May occur when adjusting parameters.
Cycle key switch to clear
fault.
68
VCL Runtime Error
Shutdown main contactor;
Shutdown motor;
Shutdown EM bake;
Shutdown Throttle;
Shutdown interlock
Shutdown Driver 1;
Shutdown Driver 2;
Shutdown Driver 3
Shutdown Driver 4;
Shutdown PD;
Full brake.
1.
Controller parameters corrupted.
Controller must be
returned to factory for
reprogramming.
69
External Supply Out of Range
None.
1.
Faulty wiring.
2.
Faulty motor encoder.
3.
Faulty dash display.
Excessive combined
current into pin-26 and
pin-25.
71
OS General
Shutdown main contactor;
Shutdown motor;
Shutdown EM bake;
Shutdown Throttle;
Shutdown interlock
Shutdown Driver 1;
Shutdown Driver 2;
Shutdown Driver 3
Shutdown Driver 4;
Shutdown PD;
Full brake.
1.
Internal controller fault.
If cycle key switch does not
clear fault, controller may
have failed.
72
PDO Timeout
Shutdown interlock;
CAN NMT State set to Pre-operational
1.
Internal controller fault.
Cycle key switch to clear
fault.
73
Stall Detect
Control mode changed to LOS.
1.
Stalled motor.
2.
Faulty motor encoder.
3.
Faulty wiring to encoder.
4.
Encoder power supply fault.
Encoder power supply is
provided by pin-26 from
controller.
Summary of Contents for B0-T48-48 Taylor Truck T48
Page 2: ......
Page 14: ...TAYLOR DUNN...
Page 30: ...TAYLOR DUNN...
Page 68: ...Maintenance Service and Repair Steering Page 22 Exploded View of Steering Gear...
Page 86: ...TAYLOR DUNN...
Page 112: ...TAYLOR DUNN...
Page 118: ...TAYLOR DUNN...
Page 130: ...TAYLOR DUNN...
Page 140: ...TAYLOR DUNN...
Page 152: ...Illustrated Parts Parts Page 2 Front Axle...
Page 154: ...Illustrated Parts Parts Page 4 Steering Knuckle...
Page 156: ...Illustrated Parts Parts Page 6 Steering Linkage...
Page 162: ...Illustrated Parts Parts Page 12 Rear Suspension View from rear...
Page 164: ...Illustrated Parts Parts Page 14 Transmission Gear Case...
Page 168: ...Illustrated Parts Parts Page 18 Rear Brakes Front Brakes...
Page 170: ...Illustrated Parts Parts Page 20 Brake Lines and Master Cylinder...
Page 172: ...Illustrated Parts Parts Page 22 Motor...
Page 174: ...Illustrated Parts Parts Page 24 Motor Mount Apply 94 421 34 grease to inside of motor coupler...
Page 186: ...Illustrated Parts Parts Page 36 Batteries FRONT OF VEHICLE...
Page 188: ...TAYLOR DUNN...