Whirlpool MVWC400XW Technical Education page 70

WON'T FILL
TROUBLESHOOTING GUIDE (continued)
FOR SERVICE TECHNICIANS ONLY
WON'T DISPENSE FABRIC SOFTENER
OR OXI
WON'T AGITATE
Weak suspension.
No water supplied to washer.
Plugged filter/screen.
Drain hose installation.
Valve problem.
Main control problem.
No water supplied to washer.
Obstruction in dispenser.
Valve problem.
Main control problem.
Water covering impeller?
Is lid lock showing open during cycle?
Drive belt.
Harness connections.
Shifter problem.
Motor problem.
Tachometer issue.
Main control problem.
6-3
2. Balance ring water leak.
Basket should not bounce up and down
more than once when pushed.
1. Check water connections to washer.
2. Verify hot and cold water supply is on.
Check for plugged filter or screen in the
water valve or hoses.
Check for proper drain hose installation.
See TEST #2. .
See TEST #1: Main Control.
1. Check water connections to washer.
2. Verify hot and cold water supply is on.
Clean obstruction from dispenser.
See TEST #2: Valves.
See TEST #1: Main Control.
See TEST #6: Water Level.
See TEST #8: Lid Lock.
Verify that drive belt is not damaged.
Check harness connections between main
control and drive system.
See TEST #3a: Drive System–Shifter,
page 13.
See TEST #3b: Drive System–Motor,
page 14.
No tub movement or tub speed out of normal
range (obstruction/belt/motor).
See TEST #1: Main Control.