Whirlpool MFW 9700S, MFW 9600S manual Diagnostic Test, Starting the Test Mode, Test Program Control

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DIAGNOSTIC TEST

The washer must be empty and the control must be in the OFF state before pressing the touchpad sequence to start the test.

Starting the Test Mode

Close the door.

Push CONTROL/ON (if present on this model).

Select the DRAIN/SPIN cycle.

Select NO SPIN by pressing the SPIN SPEED touchpad.

Push PREWASH OPTION four times within five seconds. (If PREWASH OPTION is not present on this model, press RINSE HOLD four times within five seconds.) C:00 will light up on the display.

If the Starting procedure fails, push the PAUSE/CANCEL touchpad, then repeat the starting procedure.

Test Program Control

In order to advance to the next step of the test procedure, push PREWASH OPTION touchpad two times. If PREWASH OPTION is not present on this model, press RINSE HOLD two times.

Indication

Control Action

Actuators To Be Checked

 

 

 

C:00

Door locks.

• Door lock system

 

 

 

C:01

Fill by cold water inlet valve.

• Flowmeter

• Cold water inlet valve

 

 

C:02

Distribution system is set to Prewash position.

• Dispenser motor

 

 

• Dispenser contact

 

 

 

C:03

Fill by hot water inlet valve.

• Hot water inlet valve

 

 

 

C:04

Drum rotates clockwise at wash speed.

• Motor

• Motor Control (MCU)

 

 

 

 

 

C:05

Heater (if present on this model) is switched ON.

• Heater (if present on this model)

 

Drum rotates clockwise at wash speed.

• NTC

 

If there is not enough water in the tub, the water inlet

 

 

valve will be switched ON to achieve the minimum

 

 

water volume.

 

 

 

 

C:06

Drain pump is ON.

• Drain pump

 

 

 

C:07

Drum rotates counterclockwise from 35 to 90 rpm

• Motor

 

within 15 seconds.

• Motor Control (MCU)

 

 

 

C:08

Drum rotates counterclockwise at maximum speed.

• Motor

 

- If max. speed =EXTRA HIGH, drum speed =

• Motor Control (MCU)

 

>1000 rpm.

 

 

- If max. speed =HIGH, drum speed = >800

 

 

rpm.

 

 

 

 

6-8

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Contents Epic Forward Goals and ObjectivesTable of Contents Wiring Diagram Safety First GeneralModel & Serial Number Designations Model NumberSerial Number Model & Serial Number Label Tech Sheet Locations Specifications Maytag Corporation Major Appliance Warranty Page 1234566541728919243 7937226757947867 93278675445627 75445627834473#678#87968258928 $4487968258928Electrician+ 1233456768479346724 2273$%&%*$% ,&## 2$&+1234546#2&%2$!#2 &-.0$$+&. /+2+$ &+&+$&#0 7878 388787 #$%2&&8$87Theory of Operation AIR Vent System Pressure Switch Motor Control Unit MCU TOUCHPAD/LED AssemblyCentral Control Unit CCU Drive MotorPump Motor ECO ValveSuspension System Heating Element Temperature Sensor Door LOCK/SWITCH AssemblyInterlock Switches 971771997 7271792869795947679476 42OFF56789797797998234567896358769795947 346286979594767947Modifier6.766765677866767 123456789382945875694878594587 682 123455367892234563789345647 7397826739868934345$747 #5&61234567 Sturdy colorfast fabrics12345678935 888 88#$89777 8977897779 77 7#Ordisconnect83783power 83783### 123456376468with liquid detergent64326%9894 %24 352631234567 35 37 5 67 8312345674674 9728879Component Access Component LocationsRemoving the Console and the Touchpad / LED Assembly To remove the consoleTo remove the touchpad / LED assem- bly Door Lock/Switch Assembly Bellows Retaining Wire To remove the door lock/switch as- sembly To remove the front panel and bellowsOn the next Remove the end of the dispenser tube from the bellows Removing the Flowmeter Removing the Detergent Dispenser Motor & Assembly To remove the detergent dispenser motorTo remove the detergent dispenser as- sembly Removing the Inlet Valves Removing the Central Control Unit Removing the Interference Filter Removing the Pressure Switch Removing the Motor Controller Wire Standoff Removing the Temperature Sensor Heating Element To remove the temperature sensorTo remove the heating element Removing the Drain Pump Assembly Removing the Airtrap Removing AN Interlock Switch Rotate Switch Up Switch Holder Locking Tabs Removing the Drive Motor Pivot Stud Removing the TUB and Basket Assembly Align Tabs With Slots Support Weight While Removing Front Slot Front Holes Rear Half Of Tub Basket Front Half Of Tub Reassembly Notes Page Component Testing Water Level Setting Test PointsMotor & Switch Detergent DispenserTo test the door switch To test the door lock main switchesTo test the door lock/unlock solenoids Drain Pump Motor Interference FilterTemperature Results Interlock Switch Diagnostics Diagnostic GuideElectrostatic Discharge ESD Sensitive Electronics FAILURE/ERROR Display Codes Display Explanation and Recommended ProcedureLong Drain Motor Control Unit Error Dispenser Circuit Error CCU / Touchpad / LED Assembly Error Sud Diagnostic Test Starting the Test ModeTest Program Control Water Temperature Sensor Motor Continuity TestManually Unlocking Door Lock System To reassemble CCU To remove the touchpad/LED assemblyTo remove Central Control Unit CCU To remove Motor Control Unit MCUTroubleshooting Chart ProblemDrum will Incorrect Page Wiring Diagram Page Product Specifications Warranty Information Sources United States