Error Messages and Codes 3-175
4
Test the Waste Toner Motor.
Run the Service Diagnostics Waste Motor
test.
Does the motor rotate?
Go to Step 7. Replace the motor
(
page 8-107). If the
error persists, go
to Step 5.
5
Check all pins of the WTDC Harness for
continuity.
Disconnect WTDC and P/J50.
Is the harness conductive?
Replace the Motor
Driver Board
(
page 8-141).
Replace the
harness.
6
Check all pins of the HALLDCT Harness for
continuity.
Disconnect HALLDCT and P/J320.
Is the harness conductive?
Replace the Motor
Driver Board
(
page 8-141).
Replace the
harness.
7
Check all pins of the DRV0 Harness for
continuity.
Disconnect DRV0.
Is the harness conductive?
Replace the Motor
Driver Board
(
page 8-141). If the
error persists,
replace the Engine
Control Board
(
page 8-112).
Replace the
harness.
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No
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