Inverter And Motor Diagnostics - GE CDT865SxJ0 Series Technical Service Manual

Inverter and Motor Diagnostics

Accessing Dishwasher Fault Codes
These diagnostic checks are performed with the
dishwasher still installed. Place the dishwasher into
Diagnostic Fault Code Mode. Fault codes are the
fault or narrow the diagnostic search.
Fault Description
Code
F64 Inverter Error
Received
F65 Inverter No
Water Detected
F144 Inverter Error
Detected
F145 Inverter has
detected
incorrect AC
Voltage
F146 Circulation Pump
Error
F147 Drain Pump Error Check harnessing,
F148 Open TCO in
circulation or
drain motor
F149 Poor connection
or harness to
inverter
Cause / Action or
Check
Check inverter and
harness
Check inverter and
harness
Check Harnessing,
replace inverter
Check House
Voltage, harnessing,
the replace inverter
if all are OK
Check harnessing,
replace circulation
pump if needed
replace drain pump
if needed
Check harness,
motor
Check connections
and harness,
replace inverter if
needed
– 52 –
The main board illustration on the following page
shows connector numbers and pin locations. It also
shows the Service LED location.
• J702 is the Motor connector
• J703 is Heater connector
• J711 is DC connector
• J723 is the connector for the Monogram Tub
Lighting and the Moisture Sensor (for more
information on the moisture sensor, see the Floor
Protect Plan section of this service guide).
(Continued next page)