Section 6. Messages and Codes Model 8210/8250 Maintenance Manual
Messages and Caution Codes
6-12 Publication: 1146945/001, Revised: 25 Sep 2018
Code Hot2 (C45)
Code C46 (iWAREHOUSE
®
Only)
Code C47 (iWAREHOUSE
®
Only)
Code Title Traction Power Amp Warm Thermal Cutback
Operator Display ‘Hot2’
TA Flash Code “2,2”
System Response Travel performance may be limited
Reason TA internal heatsink temperature is above 185°F (85°C). Operation in extreme hot
environment, excessive load on vehicle, or incorrect TA mounting.
Tests to Run Verify the Traction Amp is hot. If it is, determine the cause by checking for
mechanical drag such as brakes dragging, gear box issue, or load wheel binding.
Check the current through U, V, and W and verify that they are even. See “Service
Display” on page 3-17. Also see “No Travel or Slow Travel. TA Flash Code 2,2,
(Thermal Cutback) Heatsink Temperature Exceeded 185°F (85°C). Operator Display
May Indicate Hot2 (C45)” on page 5-23.
How to Clear Take action to bring heatsink temperature into normal operating range.
Code Title RDP-T Module CAN Communication Failure
Operator Display C46
System Response No effect on performance unless the “Error Speed” is configured for less than full
speed.
Reason VM not receiving messages from the RDP-T module.
Tests to Run Check for heartbeat on the RDP-T module. Run FlashWare RDP Communication
Test at the service port. Test wiring to RDP-T module.
How to Clear Cycle the truck OFF/ON.
Code Title RDP-T Module Not Communicating With The 3
rd
Party SWM
Operator Display C47
System Response No effect on performance unless the “Error Speed” is configured for less than full
speed.
Reason Cable problem between the translator module and the 3
rd
party Supplier Wireless
Module (SWM) or the SWM has failed.
Tests to Run Check harness. Run FlashWare RDP Communication Test at the RDP-T module.
How to Clear Clears automatically once communication is again established.
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