6-6
TROUBLESHOOTING GUIDE (continued)
FOR SERVICE TECHNICIANS ONLY
TROUBLESHOOTING TESTS
TEST #1: Main Control
This test checks for incoming and outgoing power
to and from main control. This test assumes that
proper voltage is present at the outlet.
1. Unplug washer or disconnect power.
2. Remove console to access main control.
3. Check the AC power cord for continuity.
(See Figure 9, page 20.)
4. Verify that ALL connectors are inserted
all the way into the main control.
5. Plug in washer or reconnect power.
6. Is the “Diagnostic LED” ON or OFF? (See
Figure 3 below for LED location.)
Main Control Board Connectors and Pinouts (Figure 3)
J2-5
OPEN
J2-4 BLK +13VDC
J2-3 GRY -5VDC (CIRCUIT GND)
J2-2 PNK RPM INPUT
J2-1 BLU SHIFTER POSITION INPUT
J3-10 GRY TEMP THERMISTOR INPUT
J3-9 BLK TEMP THERMISTOR GND
J3-8
OPEN
J3-7 ORN FAB-SOFT VALVE (L1)
J3-6 BRN OXI VALVE (L1)
J3-5 BLU COLD VALVE (L1)
J3-4 RED HOT VALVE (L1)
J3-3
OPEN
J3-2
OPEN
J3-1 WHT NEUTRAL
J7-3 BLK NEUTRAL
J7-2 GRN CHASSIS GROUND
J7-1 BLK L1
J2
J3
J7
J9
J16
J15
SHIF
TER
V
AL
VES TEMP
POWER CORD
CONSOLE UI
LID L
OCK
DR
AIN MOTOR
J9-8 WHT +13VDC
J9-7 WHT BUZZER
J9-6 WHT CLOCK
J9-5 WHT DATA OUT
J9-4 WHT STROBE
J9-3 WHT -5VDC (CIRCUIT GND)
J9-2 WHT DATA IN
J9-1 BLK +5VDC
J15-4 RED LOCK SWITCH
J15-3 WHT NEUTRAL
J15-2 BLU LID SWITCH INPUT
J15-1 YEL LOCK SWITCH SOLENOID (L1)
J16-7 ORN MOTOR CCW WINDING (L1)
J16-6 RED MOTOR CW WINDING (L1)
J16-5 WHT MOTOR (NEUTRAL)
J16-4
OPEN
J16-3 LT BLU DRAIN PUMP MOTOR (L1)
J16-2 WHT BLU SHIFTER MOTOR (NEUTRAL)
J16-1 BRN SHIFTER MOTOR (L1)
J9-Console UI
Diagnostic
LED
J2-Shifter
J7-Power Cord
J16-PSC Motor/Drain
J15-Lid Lock
J3-Temp/Valves
=
represents pin-1
ON: (+5VDC present) continue to step 8.
OFF: (+5VDC missing) proceed to step 7.
7.
With a voltmeter set to DC, connect black
probe to J9-3 (Circuit Gnd) and red probe to
J9-1 (+5VDC).
If +5VDC is present, go to step 8.
If +5VDC is not present, go to step 9.
8.
With a voltmeter set to DC, connect black
probe to J9-3 (Circuit Gnd) and red probe to
J9-8 (+13VDC).
If +13VDC (and +5VDC) are present, and
UI is unresponsive, go to Test #4: Console
and Indicators, page 16.
If +13VDC is not present, go to step 9.
Summary of Contents for Cabrio WTW5700XW
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