Control Board Troubleshooting
To avoid risk of electrical shock that can cause death or severe personal injury, disconnect unit from power before
servicing unless tests require power. Discharge capacitors through a 10,000-ohm resistor before handling. Wires
removed during disassembly must be replaced on correct terminals to ensure proper grounding and polarization.
Service Test 4 – Fresh Food Thermistor Test
When selected and activated this test will display Pass, Open, Short result for a test on the Fresh Food Thermistor
circuit as shown below. The test is activated and deactivated via the Refrigerator Up
deactivated to move to another test selection.
Service Test 5 – Freezer Thermistor Test
When selected this test will display Pass, Open, Short result for a test on the Freezer Thermistor circuit as
shown below. The test is activated and deactivated via the Refrigerator Up
to move to another test selection.
16026983
!
WARNING
Freezer
4
PASS RESULT
Freezer
4
OPEN RESULT
Freezer
4
SHORT RESULT
Freezer
5
PASS RESULT
Freezer
5
OPEN RESULT
Freezer
5
SHORT RESULT
6
key, and must be
Refrigerator
P
Refrigerator
O
Refrigerator
S
key, and must be deactivated
Refrigerator
P
Refrigerator
O
Refrigerator
S
February 2006
© 2006 Maytag Services