FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
PAGE 15
Be sure to perform the Diagnostic Tests before replacing the
system components.
Washer Pump Motor Continuity Test
Pins
Results
1 to 2
Normal = approx. 12.3
Ω
Abnormal = Infinity
Washer Motor Continuity Test
1.
Unplug washer or disconnect power.
2.
Disconnect the wire harness from the motor and measure the
resistance of the motor. Use the following table:
Pins
Results
1 to 2
Normal = approx. 6.45
Ω
2 to 3
Abnormal = Infinity
1 to 3
Water Temperature Sensor
1.
Unplug washer or disconnect power.
2.
Disconnect the wire harness from the water temperature sensor
and measure the resistance of the sensor. Use the following table.
An abnormal condition is an open circuit. This reading can be
taken from the cable attached to the CCU terminal SET2.
Temperature
Results
32°F (0°C)
35.9 k
Ω
86°F (30°C)
9.7 k
Ω
104°F (40°C)
6.6 k
Ω
122°F (50°C)
4.6 k
Ω
140°F (60°C)
3.2 k
Ω
158°F (71°C)
2.3 k
Ω
203°F (96°C)
1 k
Ω
Water Valve Locations
IMPORTANT:
Electrostatic (static electricity) discharge may cause
damage to electronic control assemblies. See page 1 for details.
NOTE:
Be sure to perform the Diagnostic Tests before replacing the
control board.
Primary 30–35 ohms
Blue to blue 1 ohm
White to white 2 ohms
Yellow to blue 0.5 ohms
Red to red 11 ohms
Washer CCU Wire Harness Connector Table
Unplug washer/dryer or disconnect power before taking ohm
measurements.
Transformer Connector
H
C
Hot Inlet
Valve #1
Cold Inlet
Valve #2
Cold Inlet
Valve #3
Manually Unlocking the Door Lock System
1.
Unplug washer or disconnect power.
2.
Remove the toe kick panel.
3.
Reach up along the inside of the front and locate the bottom
of the latch assembly.
4.
At the bottom of the latch assembly is a tear-drop shaped tab.
5.
Gently pull the tab down about 1/4" (6 mm) or until a click is heard.
ELECTRONIC ASSEMBLIES –
REMOVAL OR REPLACEMENT
*
*The number 1 pin has been marked on the bottom part of the connector.
**An infinity measurement occurs when the multimeter does not detect an ohm reading.
1
1
1
1
1
1
(
Ω
) Ohm Abnormal
Pin
Wire
Terminal
Component
Value
Value
Connectors* Coding
RP2
Wax Motor
1.2 k
Ω
Infinity**
1, 2
at 25°C
DLS2 Door Locked Switch Continuity:
1, 2
Locked/Unlocked door locked.
No Continuity:
door unlocked.
DL3
Door Lock Coil
165
Ω
Infinity**
1, 2 door lock
Locked or Unlocked
2, 3 door unlock
SET2
Temperature
Varies with Infinity**
1, 2
Sensor
temperature
changes.
See above.
DP2
Drain Pump
13
Ω
Infinity**
1, 2
DCS3
Door Switch
Continuity
1, 2
at door close.
No continuity
at door open.
VSF2
Hot Inlet Valve #1
812
Ω
Infinity**
1, 3 (hot
valve #1)
VCH7
Cold Inlet Valve #3
812
Ω
,
Infinity**
1, 3 (cold
Cold Inlet Valve #2
either coil (or more than valve #3)
10% lower 5, 7 (cold
or higher)
valve #2)
IF2
RFI
30
Ω
Infinity**
1, 2
(or more than
10% lower
or higher)
PS8
Pressure Sensor
Infinity**
4, 7, and 8
