Whirlpool WETLV27HW0 Service Manual page 26

DIAGNOSTICS & TROUBLESHOOTING
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or
electrical shock.
Problem
Won't Power Up No power to washer.
• No operation
Connection problem between AC
• No Status LEDs
plug and power harness.
Main control not properly installed
in console.
Main Control problem.
Won't Start Cycle Lid not closed.
No response when
START button is
User Interface problem.
pressed
Main Control problem.
UI Won't Accept User Interface problem.
Selections
Main Control problem.
Won't Fill No water supplied to washer.
Plugged filter/screen.
Drain hose installation.
Valve problem.
Main Control problem.
Overfills Pressure hose.
Valve problem.
Washer requires calibration.
Onboard pressure transducer.
Main control problem.
Incorrect Water Water hose installation.
Temperature
Valve problem.
Main control problem.
2-12 27" Stacked Laundry Center
n
For Service Technician Use Only
Possible Cause
Washer Troubleshooting Guide
NOTE: Always check for error codes first (pages 2-6 to 2-7)
Some tests will require accessing components. See page 3-3,
for component locations.
For detailed troubleshooting procedures, refer to
"Troubleshooting Tests" beginning on page 3-5.
Checks & Tests
Check power at outlet, check circuit breakers, fuses, or junction
box connections.
Check the AC plug, power harness, and main control for
continuity.
See TEST #4: Console and Indicators, page 3-12.
See Test #1: Main Control, page 3-5.
Check for interference with lid. Lid must be closed for cycle to
start.
See TEST #4: Console and Indicators, page 3-12.
See TEST #1: Main Control, page 3-5.
See TEST #4: Keys and Encoders, page 3-12.
See TEST #1: Main Control, page 3-5.
1. Check water connections to washer.
2. Verify that hot and cold waster supply is on.
Check for plugged filter or screen in the water valve or hoses.
Check for proper drain hose installation.
See TEST #2: Valves, page 3-7.
See Test #1: Main Control, page 3-5.
See TEST #5: Water Level, page 3-13.
See TEST #2: Valves, page 3-7.
Perform washer calibration on page 2-4.
See TEST #5: Water Level, page 3-13.
See TEST #1: Main Control, page 3-5.
Make sure inlet hoses are connected properly.
See TEST #2: Valves, page 3-7.
See TEST #1: Main Control, page 3-5.
Continued on next page . . .