Component & Oven Control Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
February 2005
3
16025924
©2005 Maytag Services
Illustration Component
Test
Procedure
Results
H1
H2
TOP
Infinite switch
All models
Remove wiring from H1 and H2.
Connect volt/ohms meter to H1 and
H2 and measure voltages at LO,
MED, HI ................................................
Approx.Time On: Simmer 5%, Off 95%
Med (5) 65%, Off 45%
Full On 100%, Off 0%
240 VAC
H1
H2
Dual element infinite
switch
Model JES9800AA*
Remove wiring from H1 and H2.
Connect volt/ohms meter to H1 and
H2 and measure voltages at LO,
MED, HI ................................................
Approx.Time On: Simmer 5%, Off 95%
Med (5) 65%, Off 45%
Full On 100%, Off 0%
240 VAC
Bake element
Disconnect wiring to element and
measure cold resistance of terminals...
Measure voltage at bake element ........
Approx. 20.6 to 22.6
Ω
.
240 VAC.
Broil element
Disconnect wiring to element and
measure cold resistance of terminals...
Measure voltage at broil element .........
Approx. 13.3 to 14.7
Ω
.
240 VAC.
Grill assembly
Models JES9750AA*,
JES9860AA*
Disconnect wiring to element and
measure cold resistance of terminals...
Measure voltage at grill element ..........
Approx. 2.4
Ω
.
240 VAC.
Hi-limit temperature
switch
Normally closed, verify operation:
Open: 218° to 232°F (103° to 111°C) .
Closed: 156° to 174°F (69° to 79°C) ...
Infinite.
Continuity.
Convection assembly
Convection motor
Models JES9800AA*,
JES9860AA*
Measure voltage ...................................
Check motor windings to ground...........
120 VAC. (tolerance: 105 to 135 VAC)
No continuity.
RPM: Approx. 1750 to 2250.
Cooling fan motor
Measure voltage ...................................
Check motor windings to ground...........
120 VAC.
No continuity.
RPM: Idle: 3395
Load:
3000
Breakdown:
2400
Downdraft motor
Check motor windings to ground........... No continuity.
RPM: 1550, 2.4 amp.
Electronic control
NOTE:
To avoid
equipment damage,
use caution when
checking electronic
control circuitry
voltages.
L1..........................................................
L1..........................................................
Jumper..................................................
Jumper..................................................
Door logic sensor ..................................
Meat probe............................................
Downdraft motor high setting ................
Downdraft motor low setting..................
P19 (Black) to P5 (White):
120 VAC
P21 (Black) to P5 (White):
120 VAC
K7 (NC) Broil Relay
K5 (NO) Bake Relay
P4 (Red, pin 5) to P4 (Black, pin 2):
Door
Locked:
Continuity
Door
Unlocked: Infinity
P2 (Red) to P2 (Red). See chart , page 7.
P14 (Tan) to P5 (White):
120 VAC
P22 (Orange) to P5 (White): 120 VAC
Oven Control Testing Procedures
Changing factory set default options: 1. Press
Setup Options
and the desired pad simultaneously (see table below).
2. Press
Autoset
to change the option.
3. Press any pad except
Cancel
to accept the change.
4. Press
Cancel
to cancel the operation.
Control Component
Test
Procedure
Results
EOC II
Oven temperature
adjustment
Press
Bake
pad and enter 550° F (288° C). Press
and hold
Bake
pad until
TEMP ADJ
displays.
Press
Autoset
pad to adjust oven in 5° F (-15° C)
increments, from -35° F (-37° C) to 35° F (2° C).
While increasing or decreasing oven
temperature, this does not affect self-
cleaning temperature.
