Bosch SHU3307 - Measuring SHU43 C;53 A Resistances Modules; Wiring Diagrams;Tech Sheet

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IX.
IX.
Wiring Diagrams/Tech Sheet
Wiring Diagrams/Tech Sheet
Measuring SHU43C/53A Resistances @ Modules
Control Module – I2
1234567812345671212
12
12
I2.
.1-
.6- .2-
.7-
.5-.1-
.8
BU-I6-6
BU-I6-7
BU-a1-6
BU-I6-8 BU-I6-9
YE-e3
YE-e3
YE-A2
YE-A2
RD-I6-1
GYBK-a1-3
WH-a1-5
WHRD-a1-1
BN-I5-1
BN-I5-2
BN-I5-5
BN-I5-6 BN-I5-7
Measure
rinse-aid
sensor
(~ .4Ω)
Measure
dispenser
actuator
(~ 2150Ω)
To Aqua
Sensor
Measure
NTC
(~ 55kΩ
@ 72ºF)
To hot line
To heater, Hi-Limit
& flow switch
Measure drain
motor (~ 16.5Ω)
To neutral
line
Measure circulation
motor (~ 10Ω)
Resets control module
To water level switch
To water fill val e
To on/off switch
Measuring SHU43C/53A Resistances @ Modules
v
Wire color codes:
BK = Black
BN = Brown
BU = Blue
GY = Gray
RD = Red
WH = White
YE = Yellow
HINT: Water valve and drain motor can be
measured from front of dishwasher without
accessing control module wire harnesses.
Resistances are:
• Water valve ~ 1 k
• Drain motor ~ 16.5