Section 6. Messages and Codes Model 8210/8250 Maintenance Manual
Error Codes
6-26 Publication: 1146945/001, Revised: 25 Sep 2018
Code E201
Code E202
Code E203
Code Title Overcurrent Fault
Operator Display E201
TA Flash Code “1,2”
System Response No truck function active
Reason TA faulty or motor short circuit. External short of U, V, or W traction motor
connections.
Tests to Run See “No Travel, No Lift/Lower. TA Flash Code 1,2. Operator Display Indicates Error
Code E201” on page 5-24. See “Service Display” on page 3-17.
How to Clear Investigate cause of apparent short. Start with cables, then troubleshoot the
traction motor. If cables and traction motor are okay, replace the TA. If still not
clear, replace the traction motor.
Code Title TA Current Sensor Error
Operator Display E202
TA Flash Code “1,3”
System Response No truck function active
Reason Phase current sensor fault.
Tests to Run See “No Travel, No Lift/Lower. TA Flash Code 1,3. Operator Display Indicates Error
Code E202” on page 5-23. See “Service Display” on page 3-17.
How to Clear Investigate cause of apparent short. Start with cables, then troubleshoot the
traction motor. If cables and traction motor are okay, replace the TA. If still not
clear, replace the traction motor.
Code Title Motor Open
Operator Display E203
TA Flash Code “3,7”
System Response No truck function active
Reason Motor phase V or W detected open. Bad power amplifier.
NOTE: An open in the U phase causes a code E108.
Tests to Run Examine motor and related wiring for open circuit. See “Service Display” on
page 3-17.
How to Clear Repair cause of open circuit.
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