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Whirlpool WFG374LVS0 Tech Sheet

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Tech Sheet
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
Press and hold BAKE key for 5 seconds. The current offset, if any, is
shown in the display U-00.
Pressing the TEMP/TIME "More" or "Less" arrow keys will adjust the
temperature in 10°F (5°C) increments.
Press the START key to activate the desired temperature adjustment.
If the Start key is not pressed within 1 minute, adjustment is ignored.
1.
To enter into diagnostics mode press the CANCEL/OFF and START
keys in the following order when the oven is not in cooking, broiling, or
cleaning mode. CANCEL/OFF > CANCEL/OFF > START. The control
will then indicate test in the display.
W10198618A
Software copyrighted. This product is covered by one or more of the
4,852,544
4,974,804
5,008,516
5,064,998
5,138,137
5,142,125
5,175,413
5,185,047
5,321,229
5,349,162
5,378,874
5,382,552
5,422,460
Temperature Adjustment
Bake temperature adjustment cannot result in operating temperatures
higher than 500°F (260°C) or lower than 170°F (75°C), as measured at
the oven cavity center.
Once the bake temperature has been adjusted, broil temperatures are
automatically offset to the same degree.
Diagnostics Mode
2.
Press the TEMP/TIME "More" arrow key to read the following:
1 = oven sensor temperature; 2 = user cooking offset; 3 = software
version; 4 = memory checksum; 5 = last fault code; 6 = accumulated
operation time; 7 = switch state.
3.
Note failure code and sensor value readings.
4.
Find failure code in failure/error display codes chart and follow
suggested action procedure listed for display code.
following patents U.S. Patent Nos.
5,424,512
5,813,320
6,017,211
5,438,180
5,841,112
6,035,848
5,441,036
5,856,654
6,043,461
5,491,314
5,881,710
6,079,756
5,571,433
5,910,265
6,087,944
5,571,434
5,918,589
6,097,000
5,620,623
5,924,857
6,111,231
5,694,916
5,928,543
6,163,017
5,749,388
5,961,311
6,201,222
5,756,970
5,967,634
6,232,584
5,767,488
5,983,888
6,263,782
5,808,278
6,008,478
6,349,717
5,810,576
Other Patents Pending.
FOR SERVICE TECHNICIAN'S USE ONLY
Do not discard
6,363,971
6,693,262
6,375,150
6,698,417
6,392,204
6,698,923
6,394,081
6,700,101
6,403,929
6,722,356
6,437,294
6,734,403
6,509,551
6,784,404
6,545,251
6,841,761
6,570,136
6,870,138
6,614,006
6,904,969
6,663,009
6,930,287
6,666,676
6,935,330

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Summary of Contents for Whirlpool WFG374LVS0

  • Page 1 Tech Sheet Do not discard Software copyrighted. This product is covered by one or more of the WARNING following patents U.S. Patent Nos. 4,852,544 5,424,512 5,813,320 6,017,211 6,363,971 6,693,262 4,974,804 5,438,180 5,841,112 6,035,848 6,375,150 6,698,417 5,008,516 5,441,036 5,856,654 6,043,461 6,392,204 6,698,923 5,064,998 5,491,314...
  • Page 2: Failure/Error Display Codes

    Failure/Error Display Codes DISPLAY LIKELY FAILURE CONDITION SUGGESTED CORRECTIVE ACTION PROCEDURE CODES GOOD No error(s) found (Good) No corrective action required Verify failure by displaying diagnostics mode screen (see above). If failure displayed does match, then continue. Internal board failure If failure, unplug range or disconnect power.
  • Page 3: Wiring Diagram

    Wiring Diagram NOTE: Schematic shows door latch switch in the COOK position with oven door open and elements off. Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. Oven Control LCC190 Door Position Switch CON3-3...
  • Page 4: Strip Circuits

    Strip Circuits The following individual circuits are for use in diagnoses, and are shown in the ON position. Do not continue with the diagnosis of the appliance if a fuse is blown, a circuit breaker is tripped, or if there is less than a 240 +10%/-15% volt power supply at the wall outlet. DSI Board Surface Burner Ignition Switch J1-4...
  • Page 5 Quick Connect Plugs For controls CON3 CON1 CON2 BU/W BU/W R/BK PIN 1 PIN 1 CON 1 CON 3 PIN 1 PIN 1 CON 2 CON 4...
  • Page 6 W10198618A NOTE: This sheet contains important Technical Service Data. FOR SERVICE TECHNICIAN ONLY DO NOT REMOVE OR DESTROY 5/08 W10198618A FOR SERVICE TECHNICIAN’S USE ONLY...