Maytag MDE/MDG21PDD, MDE/MDG21PRA, MDE/MDG21PNA Single Dryer Diagnostic Code, Door Sense Problem

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Troubleshooting Procedures

!W ARNING

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

Single Dryer Diagnostic Code

d1

Door Sense

Problem

Try to Clear the diagnostic

code by pressing the

Delicates keypad for more than 1 second while the code is displayed.

Did the

diagnostic code

clear?

No

Replace the

control board.

False

indication.

Yes Control board is operating

normally.

If diagnostic code still appears, the power line is noisy and should be tested.

 

 

 

Try to Clear the

d4

diagnostic code by

pressing the

Motor Control

 

 

 

 

Delicates keypad

 

Circuit Problem

for more than 1

 

 

 

second while the

 

 

 

code is displayed.

 

 

 

 

Push the Perm Press program keypad to start the diagnostic program

Did the

diagnostic code

reappear?

False

indication.

No Control board is operating

normally.

Yes

Check the wiring between the control board and the motor.

Fix the power line

 

 

 

 

Is the power

 

 

 

 

Yes

 

line supply to the

 

No

disturbance.

 

 

 

 

 

 

 

 

machine noisy?

 

 

 

 

 

 

 

 

 

Replace the

control board.

d5 Blocked Coin 1or

d13 Blocked Coin 2 or Coin Drop circuit Problem

Unplug dryer and check the wiring and termination between the coin drop and the control board.

Check for an

object blocking the

coin drop optic

sensor. It takes 8 seconds for the control to recognize the blockage

If the problem still exists, replace the coin drop coin sensor.

If the

problem still exist, replace the control board.

©2004 Maytag Appliances Company

16022904 Rev. 0

27

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Contents Commercial Single Stack Dryers Important Information Table of Contents Important Safety Information About Ground Wires General Information Related PublicationsProper Grounding and Polarization of 120 Volts Wall Outlets Explanation Grounding InstructionsCommercial Dryer Nomenclature ServiceParts and Accessories Model IdentificationTERMINOLOGY/DEFINITIONS Term Definitions Water 1 o FAir movement measured in cubic feet per minute HOW IT Works GAS Valve AssemblyRadiant Sensor Contact Closed Function of Gas Valve SystemIgnition Failures Safety FeaturesPower Interruptions Gas ConversionsGeneral Information General Specifications Wattage SpecificationsExhaust Ducts Drive Motor Check Electrical TroubleshootingDrive Motor Test Centrifugal SwitchAir Shutter Adjustment Motor Test CordManometers How to UseNoisy and/Or Vibration Mechanical Troubleshooting Will Not RunWill Not Shut-Off Will Not DrySingle Dryer Troubleshooting Guide Operator Dryer Stopped with Zero Minutes Remaining DisplayCannot Enter Or ExitDropped Into Machine Credited Are Eventually Lost Display Flashes User ModeControl Does Not Respond ToKey Inputs Dryer Drum Will Not Turn To Coin 1 or ResponsePoint Is Used Will Not Keep Time Of Day During Power InterruptionsWill not Respond to handheld No DecimalDryer Will Not HeatDryer Diagnostic Program Single Dryer Diagnostic ProgramDoor Sense Problem Single Dryer Diagnostic CodeVAC Lower Dryer Has Zero Minutes Remaining Display Stack Dryer Troubleshooting GuideDisplay Is Blank Abnormal Display Or Function Upper orKeypads ControlBoard Does NotInterruption Response To Coin Or CoinKeep Time Day DuringCannot Dryer Runs Without Program Selection Drum Will Not Turn Stack Dryer Diagnostic Program D1 or d17 Door Sense Problem Stack Dryer Diagnostic CodeVoltage Problem Transformer Touch Pad AssemblyControl Panel Microprocessor BoardCoin Sensor Service Door SwitchCoin Vault Switch Door AssemblyReversing Door Assembly Door DisassemblyFront Panel Top Cover Door SwitchOutlet Duct, Shroud & Tumbler Front Front Shroud Assembly RemovalBelt Lint FilterBearing & Pads Front SealRear Shroud Assembly Installing Drive BeltBaffles Back Seal Roller and Bearing AssemblyLow-cycling Thermostat Blower AssemblyThermostats Cycling ThermostatBlower Exhaust Duct Pipe Assembly Breakdown Motor Switch Drive Motor AssemblyIdler Arm Assembly Gas Valve Assembly CoilsIgniter Heater Enclosure Gas ValveCombustion Cone Inlet DuctService Panel and Switch Access CoverStack Dryer Sloped Front Models Coin Drop MicroprocessorSwing Out Away Remove ScrewsStack DRYER-MN Models Stack Dryer Sloped Front PRMachine-In-Use Light Push-To-Start SwitchTimer Selector SwitchStack DRYER-FLAT Front Models Front Shroud AssemblyMotor & Heater Relays Appendix a Pricing Programming ProceduresFixed Vend Pricing SET UP Codes Money Counter Option Steps 3. thru 9. codes are skipped if mode 2.00 is selected00 7.STARTING of Special Pricing Hour Value of Coin 2 Canadian Dollar Drop White & Colors keypad Example Stacked Models Only Dryer Diagnostic ModeDryer Help Mode All Single Load Models