Component Testing Information, 16025909 Rev | Whirlpool MAH9700AW

Component Testing Information

Component Testing Information

!WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing requires power.

	Illustration		Component	Test Procedure	Results
			Thermistor	Unplug harness connector and test
				from wire insertion side.
				Pin #6 and Pin #3 of CN3	13000 ohms @ 70F (2.5V DC)
			Door Switch	Unplug harness connector and test
				from wire insertion side.
				Pin #7 of CN5 and Pin #3 of CN9	60 ohms
				Pin #8 of CN5 and Pin #3 of CN9	60 ohms

			Water Sensor	Check voltage at Pin #6 and Pin #7 of
				CN3.	Reset water level = 2.5V DC, 25.8 KHz
				Check voltage at Pin #6 and Pin #8 of
				CN3.	Reset water level = 2.5V DC, 25.8 KHz

			Sump Sensor	Check voltage at Pin #4 and Pin #2 of
				CN8.	0V DC or 3.75V
				Check voltage at Pin #4 and Pin #3 of
				CN8.	0V DC or 3.75V
			Motor	Unplug harness connector and test
				from wire insertion side.
				Pin #1 and Pin #2 of CN9	11.6 ohms
				Pin #1 and Pin #3 of CN9	11.6 ohms
				Pin #2 and Pin #3 of CN9	11.6 ohms

			Drain Pump	During drain check voltage at Pin #1 of
				CN5 and Pin #6 of CN10	120V AC

			Water Valves	Unplug harness connector and test
				from wire insertion side.
				(Hot valve) Pin #2 of CN5 and Pin #2
				of CN6	1100 ohms
				(Pre valve) Pin #3 of CN5 and Pin #2
				of CN6	1100 ohms
				(Bleach valve) Pin #4 of CN5 and Pin
				#2 of CN6	1100 ohms
				(Main valve) Pin #1 of CN5 and Pin #2
				of CN6	1100 ohms

			Heater Relay	During water heat check voltage at Pin
				#1 of CN5 and Pin #2 of RY9	120V AC
			AC Power	Check voltage at Pin #1 and Pin #3 of
				CN5	120V AC
				Check voltage at Pin #1 of CN5 and
				Pin #1 of CN6	120V AC
			Reactor	Unplug harness connector and test
				from wire insertion side.	Less than 1 ohm
©2005 Maytag Services				16025909 Rev. 0	21

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Whirlpool MAH9700AW Component Testing Information, Maytag Services, 16025909 Rev, Illustration, Test Procedure, Results

Contents

Service MAH9700AW27” Front Load Washer This Base Manual covers general information Customer Service Support Center Important Notices for Servicers and ConsumersREVIEW ALL APPROPRIATE SERVICE INFORMATION BEFORE BEGINNING REPAIRS Recognize Safety Symbols, Words, and Labels Component Testing Information TroubleshootingDisassembly Procedures General Information Read all instructions before using the washer Important Safety Informationwhen required. Do not do it yourself unless you know how Replace worn power cords and/or loose plugs About Ground Wires Electrical Service InformationGeneral Information Related Publications Grounding Instructions ExplanationTo avoid the risk of electrical shock or death, do not alter the plug 16025909 Rev Parts and Accessories ServiceExtended Service Plan General Information 9700 Feature Package Feature ContentM A H 9 0 0 A Y W Will Not Start Troubleshooting ProceduresLeaking No Tumble Wet Clothes Perform Board Output TestSee Will Not Spin Will Not Lock Rubber Feet Leaving Marks on Floor Noisy and/or Vibration/WalkingAdditive Cups Full of Water Buttons do not Respond Press Off exits Service Mode Press Off twice counterclockwisPress Spin Troubleshooting Procedures “Whites ”and the “Rotary Cycle Selector” is “Delicates” and the “Rotary Cycle Selector” button is pressed, the bleach valve will be turned on. This output will remain on until the “Rotary Cycle Selector” button is pressed again to turn off the output. The control will not allow the machine to fill past the High water level Troubleshooting Procedures spins Membrane PadGo to Door Lock 1 Press Chime and Extra Rinse keys for 3seconds again, or Codetaken Test Procedure Component Testing InformationIllustration Component ATC Control CN10 Note The heater will not turn on more than once in a Water flow through dispenser during Wash fillwash cycle no reheating WASH RINSE Water flow through dispenser during Rinse 1 fill RINSE Water flow through dispenser during Rinse 2 fill Disassembly Procedures Top RemovalWater Level Sensor Removal Disassembly Procedures EMI Filter RemovalReactor Removal Dispenser Removal Water Valve RemovalCombo Cold Valve Hot Valve Console Removal Door Removal 2005 Maytag Services Disassembly Procedures3. Remove hinge retainer plate 6. Remove the glass retainer Front Panel Removal Boot Removal Heater Removal2005 Maytag Services Motor Removal Disassembly Procedures Drain Pump Removal 1x12 - 32” long Outer Tub and Spinner Removal 16. Remove the Pressure Hose 14.Remove fill hose 17. Remove ground wire 15.Remove Pressure Switch harness connector Disassembly Procedures Disassembly Procedures 28.Remove screw and release tab to remove Baffles 27.Lift Spinner to access Wave Washer Appendix A DC68-02032B 16025909 Rev WA RNING LOCATION CONSIDERATIONS ALCOVE OR CLOSET INSTALLATIONDRAIN FACILITY FLOORING 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev Appendix B 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev 2005 Maytag Services 16025909 Rev T ROUBLESHOOTING INFORM ATION CODESCode Sy mbol M eani ng 16025909 Rev 2005 Maytag Services