Faults Cc-D4 - GE GFWS2500 Technical Service Manual

Faults CC-D4

Fault Name
Code
Hex
CC, CD, IMC Fault
CE, CF
D0 Basket Strike
Detected
D1 Phase Current Error Motor phase current
D2 Locked Rotor
D3 Hall Sensor Fault
D4 IMC Communica-
tion Fault
Description
IMC Fault
Basket hit side panel.
exceeds 4.5 amps for
more than 5 minutes.
Locked Rotor
Issue with pulses from
the hall sensor.
Inverter failed to
receive a valid commu-
nication for 10 seconds.
Repair Action
• Reset IMC by unplugging washer for 30
seconds. Attempt to operate Drain and Spin
cycle.
• Enter Service Mode and check that fault has
cleared.
• If fault persists, or unit does not spin, replace
IMC (Inverter Machine Control).
• Unbalanced issue.
• Wash load too heavy.
• Item caught between tubs.
• Check the motor and basket is free to spin.
• Reset IMC by unplugging washer from
• 30 seconds. Attempt to operate a Drain and
Spin cycle.
• Enter Service Mode and check that fault has
cleared.
• Check harness and motor connections.
• If fault persists, or unit does not spin, replace
IMC (Inverter Machine Control).
• Reset IMC by unplugging washer from 30
seconds. Attempt to operate a Drain and Spin
cycle.
• Enter Service Mode and check that fault has
cleared.
• If fault persists or unit does not spin, check
hall sensor harness and module.
• If hall sensor and harness check OK, replace
IMC (Inverter Machine Control).
• Reset control boards by unplugging the
washer for 30 seconds.
• Check the wiring between the IMC and UI
boards.