Maytag UMV1152BAB/W/Q/S Service page 11

Troubleshooting Procedures
Is continuity
indicated when
key pad is
pressed?
NO
Replace
control
key pad.
Unit operates.
Check Touch Keypad
NO
Adjust or
replace door
sensing
switch.
Unit operates.
©2004 Maytag Services
Measure resistance
of control key
panel after removing
ribbon connector.
NO
Reconnect
ribbon connector
for proper
connection.
Measure resistance of
CN2 between pin 1 and
pin 3 with door closed.
NO
Reconnect
ribbon connector
for proper
connection.
16023056 Rev. 0
Key pad matrix is located in
"Testing Procedures" located on
Pages 22 thru 31.
Does ribbon
connector have
proper
connection?
Replace
circuit
board.
Does ribbon
connector have
proper
connection?
Replace
circuit
board.
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