Service Manual

For Service Technician Use Only
DIAGNOSTICS
Whirlpool
®
, Maytag
®
, Amana
®
, & IKEA
®
Refrigerators
n
2-5
Step Step Code Component Acon Feedback
1
●
LED1
O
LED2
O
LED3
O
LED4
O
LED5
FC Sensor Entry: Display step number & start
sensor check.
Do: Read the current temperature of
the FC thermistor and compare the
value.
Exit: Stop sensor readings.
Open sensor display:
●
LED6
O
LED7
O
LED8
O
LED9
O
LED10
Short sensor display:
O
LED6
O
LED7
●
LED8
O
LED9
O
LED10
Pass test display:
O
LED6
●
LED7
●
LED8
●
LED9
O
LED10
Sensor status blank unl gets a
valid reading
O
LED6
O
LED7
O
LED8
O
LED9
O
LED10
2 OFF NONE OFF OFF
3
●
LED1
●
LED2
O
LED3
O
LED4
O
LED5
RC Sensor
Step Code:
Entry: Display step number & start
sensor check.
Do: Read the current temperature of
the RC thermistor and compare the
value.
Exit: Stop sensor readings.
Open sensor display:
●
LED6
O
LED7
O
LED8
O
LED9
O
LED10
Short sensor display:
O
LED6
O
LED7
●
LED8
O
LED9
O
LED10
Pass test display:
O
LED6
●
LED7
●
LED8
●
LED9
O
LED10
Sensor status blank unl gets a
valid reading
O
LED6
O
LED7
O
LED8
O
LED9
O
LED10
4 OFF NONE OFF OFF
5
●
LED1
●
LED2
●
LED3
O
LED4
O
LED5
Defrost
Sensor
Entry: Display step number & start
sensor check.
Do: Read the current temperature of
the Defrost thermistor and compare
the value.
Exit: Stop sensor readings.
Open sensor display:
●
LED6
O
LED7
O
LED8
O
LED9
O
LED10
Short sensor display:
O
LED6
O
LED7
●
LED8
O
LED9
O
LED10
Pass test display:
O
LED6
●
LED7
●
LED8
●
LED9
O
LED10
Sensor status blank unl gets a
valid reading
O
LED6
O
LED7
O
LED8
O
LED9
O
LED10
6 OFF NONE OFF OFF
7
●
LED1
●
LED2
●
LED3
●
LED4
O
LED5
Compressor
& Cond Fan
Entry: Display step number & turn ON
the Cond fan.
Do: Service user to monitor load.
Exit: Load o.
N/A
8 OFF NONE OFF OFF