Jenn-Air WM27260 Oven User Manual


 
Fault Code Problem Components to Check
F1 Power to element relay energized J2 harness shorted; If checks ok,
during time of day display, change (PRB) power relay board.
NOTE: For double oven only, change
second oven board.
F2 Over temperature sensed; over 620 ° Ohm SENSOR. If checks ok, change
sensed by control in time of day mode, )ower relay board.
bake mode, or over 950 ° sensed in "See chart for sensor value."
clean mode.
F3 Cooling fan on with no oven function Ohm SENSOR, wire harness to sensor.
selected.
F4 Shorted oven sensor Ohm sensor, wire harness to sensor.
F5 Power to element relays disabled in 1) Intermittent sensor or wire harness
cook mode. connection.
2) Intermittent contact on PRB.
F7 Shorted key sensed for 32 seconds. 1) Membrane shorted..
2) Display board.
F8 Shorted meat probe alarm. 1) Probe jack or harness to probe jack.
F9 Door lock safety circuit on power relay PRB.
board.
FF Invalid temperature reading on PRB. Check sensor and harness, PRB.
F- Communication error between boards. 1) J2 harness, ohm wires end to end.
Harness ok, replace display board.
FC Communication error between boards. J2 harness, ok, replace PRB.
Double Oven Only
FR Second oven error sensed. 1) Check sensor and harness.
2)
Replace second oven board,
MEAT PROBE
Type: Calibration:
NTC Thermistor 9938 ohms (150°R)
PROBE RESISTANCE VS. TEMR TABLE
Degrees E Resistance
122 18963 ohms
150 9938 ohms
156.2 8846 ohms
165.2 7456 ohms
210,1 3886 ohms
16009721 TROUBLESHOOTING 3-4
O1999 Maytag Appliances Sales Company