Bosch SHI4302 Manual page 101

IX. Wiring Diagrams/Tech Sheet
IX. Wiring Diagrams/Tech Sheet
Measuring SHX56B, SHV66A, SHY56/66 Resistances @ Modules
Measuring SHX56B, SHV66A, SHY56/66 Resistances @ Modules
I2.
.5-
.8
x4
6 5 4 3 2
To
display
module
To Aqua
Sensor
Measure
NTC
(~ 55kΩ
@ 72ºF)
Wire color codes:
BK = Black
BN = Brown
BU = Blue
GY = Gray
RD = Red
WH = White
YE = Yellow
.6-
1 3 2 1 9 8 7
To water
switch
To rinse-
Hot line to water switch, water
aid sensor
level switch & water fill valve.
Measure drain motor (~ 16.5Ω)
Measure circulation motor (~ 7Ω) – door must be closed
NOTE:
diagram
"water
"flow control motor".
Control Module – I2
.4-
6 5 4 3 2 1 9 8
To
water
fill
valve
To water level switch
To door switch
To dispenser actuator
To heater, Hi-Limit & flow switch
The wiring
calls the
switch" a
99
4
.2-
7 6 5 4 3 2 1
To neutral line
NOTE: These use the top-load
dispenser with different actuator
& rinse-aid sensor.
HINT: Water valve and drain
motor can be measured from
front of dishwasher
accessing control module wire
harnesses. Resistances are:
•
Water valve ~ 1 k
•
Drain motor ~ 16.5
.7-
3 2 1
.1-
2 1
without