Wiring Diagrams; Washer; Drain Pump; Lid Lock - Whirlpool MVWC400XW Technical Education

WIRING DIAGRAM
Wiring Diagram
IMPORTANT: Electrostatic discharge may cause damage to machine control electronics. See page 1 for
ESD information.
NOTE: Schematic shows shifter in SPIN position, lock switch open, and motor off.
Power
Cord
J7
L1 1
GND 2
N 3
Chassis Ground J3
White
1
Water Valves 2
890 to 1.3k ohms
3
Red
4
Hot
Blue 5
Cold
Brown
6
Oxi
Orange
Fabric 7
softener
8
Not included
Black
on all models
9
Circuit Ground
Gray
10
Temperature
input
Water Temperature
Thermistor
10C (50) 97K to 102K
25C (77) 49K to 51K
40C (104) 26K to 27.2K
Pressure
Hose to TUB
J9
Black
1
+5Vdc (L1)
White
2
Data In
White
Circuit Ground
3
White
4
Strobe
White
5
Data Out
White
6
Clock
White
7
Buzzer Drive
White
8
Legend

Washer

Main Control
Shifter Position
input
RPM input
Circuit Ground
+13vdc
On Board
Pressure
Transducer
A
B
13vdc
Lid
Switch
input
Figure 9 - Wiring Diagram
7-1
J2
Blue
1
Pink
2
Gray
3
Black
4
Brown
5
White/Blue
Tan
Lt. Blue
J16
1
2
3
4
White
5
Red
6
Motor Run
1
Capacitor
7
Yellow
3
Orange
Green / Yellow
Chassis Ground
J15
Red
4
White
3
Blue
2
Yellow
1
Single 40 ms Pulse
to Latch or Unlatch
DO NOT REMOVE OR DESTROY
Shifter
Spin
7
Agitate
Optical
6
Sensor
Circuit
5
4
120Vac Motor
3
2
Motor Resistance
2k to 3.5k ohms
1

Drain Pump

120Vac Motor
2
1
Motor Resistance
14 to 25 ohms
PSC Motor
9
6
CW winding
Each Winding
3.5 to 6 ohms
CCW winding
3
1
Motor Frame

Lid Lock

Lock Switch
Lid Switch
120Vac
Lock Switch Solenoid
85 to 155 ohms