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
7
16025924
©2005 Maytag Services
Description of Fault Codes
Each Fault Code consists of an
"
F
"
followed by a number, dash and a number or letter. The following table
describes each Fault Code and the component to troubleshoot.
To view the most recent fault code:
1.
Press and hold
the
Cancel
and
Broil
pads for 3 seconds at power-up, or within 5 minutes of power-up.
2. Once the control has entered the
"
Quick Test
"
mode, release both pads.
3. Press
the
Cook Time
pad to view the most recent fault (displayed in the control display window).
Fault
Code
Description
Component to Troubleshoot/Replace
F0-0 No
Fault.
None.
F1-1
Oven temperature above 650° F (343° C) in bake mode.
Ohm sensor and harness (see
"
Oven Sensor
"
chart).
If OK, change control.
F1-3
Oven temperature above 950° F (510° C) during a clean
cycle.
Ohm sensor and harness (see
"
Oven Sensor
"
chart).
If OK, change control.
F1-5
Cancel pad not responding.
Ensure ribbon cable is securely connected, inspect
ribbon cable and connector (shorts, breakage,
corrosion, etc.). If OK, replace control.
F1-7 Membrane
disconnected.
Ensure ribbon cable is securely connected, inspect
ribbon cable and connector (shorts, breakage,
corrosion, etc.). If OK, replace control.
F1-8
Shorted key (pad) in membrane switch.
Ensure ribbon cable is securely connected, inspect
ribbon cable and connector (shorts, breakage,
corrosion, etc.). If OK, replace control.
F1-9
Internal control communication errors.
Replace control.
F1-A
Lock/unlock switch state not advancing to control.
Check connections, harness, and motor. If OK,
replace control.
F1-C
Oven door switch state not advancing to control.
Check connections, harness, and motor. If OK,
replace control.
F1-E
Control not calibrated.
Replace control.
F1-F
Jumper not removed from printed circuit board (PCB).
Remove jumper from PCB.
F1-H
EEPROM error.
Replace control.
F1-N
Internal voltage for slave micro incorrect.
Replace control.
F3-1
Open or shorted sensor.
Ohm sensor and harness.
F8
Shorted meat probe.
Check probe jack and harness probe jack harness. If
OK, check meat probe (see
"
Meat Probe
"
chart).
F9-1
Oven door will not lock.
Check wire connections. If OK, replace motorized
door lock.
F9-2
Oven door will not unlock.
Check wire connections. If OK, replace motorized
door lock.
F9-3
Oven door status is both locked and unlocked.
Check wire connections. If OK, replace motorized
door lock.
OVEN SENSOR
Sensor Type:
RTD
1000
Ω
platinum
Calibration:
1654
Ω
(350° F/177° C)
Temperature F (C)
Resistance (Ohms)
100 (38)
1143
200 (94)
1350
300 (149)
1553
350 (177)
1654
400 (204)
1753
500 (260)
1949
600 (316)
2142
700 (371)
2331
800 (427)
2516
900 (483)
2697
1000 (538)
2874
MEAT PROBE
Type:
NTC
Thermistor
Calibration:
9938
Ω
(150° F/65.5° C)
Temperature F (C)
Resistance (Ohms)
122 (50)
18963
150 (65.5)
9938
156.2 (69)
8846
165.2 (74)
7456
210.1 (98.9)
3886
