Whirlpool 8178501A, Manual

Page: 34 / 52

5-6
Perform
resistance check on ice
door motor
.
Is reading correct
?
Perform
resistance check on
ice pad (see page 4-1)
.
Is reading correct?
Perform
resistance check on
IDI motor (see pg 4-2)
.
Is reading correct
?
Replace user
interface board.
1. ICE CANNOT BE DISPENSED (W
A
TER DISPENSER IS OPERA
TING NORMALL
Y)
A. Ice Dispenser Door Does Not Open
• Before starting the diagnostics, make sure that there is nothing blocking the ice door
.
• Make sure that connector P5 is properly seated with the core board connector
, and all wires are tight.
Te
st Passes: Ice
pad is recognized. Te
st Fails: Ice pad
is not recognized
.
Door opens.
Status is correct.
Door does not open
.
Status is correct.
Exit diagnostics. Check for normal operation
.
Part Passes: Replace
user interface board.
Go to diagnostics on page 5-1,
then to step #5 on page 5-2 or 5-3 and press the ice pad.
Go to diagnostics on page 5-1,
then to step #5 on page 5-2 or 5-3 and press the ice pad.
Part Fails: Replace
ice pad.
Door does not open
.
Status is not correct.
Go to diagnostic step #14.
Replace core control board
.
Replace ice door motor
.
B. In-Door Ice Motor Does Not Operate
• Confirm that connector P2 is properly seated with the core board connector
, and all wires are tight.
• Confirm that the IDI motor connector and terminals are tight.
Te
st Passes: Ice
pad is recognized
.
Te
st Fails: Ice pad
is not recognized
.
Replace IDI moto
r.
Replace core control board.
ST
ART
ST
ART
YES
NO
Perform
resistance check on
ice pad (see pg 4-1)
.
Is reading correct?
Replace ice pad.
Replace user
interface board.
YES
NO
YE
S
NO
YE
S
NO