Washer Service Mode - GE GTUP270EMWW Technical Service Manual

Washer Service Mode

The washer control has a service mode that can be utilized by the service technician in order to test critical
washer components and to check for retained error codes. Errors are displayed either to the consumer
(critical error), or to the service technician in diagnostics mode by the LED status display. This service mode
will help the service technician to quickly identify failed or improperly operating washer components.
Verify if washer is in critical error. (See Critical Fail Mode Table).
To enter to service mode:
1. Rotate washer cycle selector starting at any position except position 6.
2. Press button and
START/ PAUSE
position 6. Wait 3 seconds and release both buttons and all LEDS will blink.
3. Rotate knob clockwise to various positions per service function table to perform functional checks and to
extract error codes from the control memory.
• For tests marked with S in service function table, it is necessary to press
• When a load is tested, is necessary turn the cycle selector knob to another position to turn off the load.
• Termination of the service mode can be accomplished by removing power to the washer, or repeating
the same procedure to enter to service mode, or waiting 15 minutes.
Service mode allows for operation of individual components; knob positions 7 through 11 select the
component for testing and pressing the
To stop any individual test; rotate the washer knob to another position.
Position 7 (spin and shifter) you need to wait for the lid lock light to turn off before any other tests can be
performed.
Position 2 and 12 test the individual push button for operation.
button at same time while rotating cycle selector to
FABRIC SOFTENER
Note:
POS 12
POS 11
POS 10
POS 9
POS 8
POS 7
POS 6
CYCLE SELECTION POSITIONS
button activates the component for testing.
START/ PAUSE
– 59 –
START/ PAUSE
POS 1
POS 2
POS 3
POS 4
POS 5
button.
(Continued Next Page)