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Maytag Undercounter Dishwasher MDBH989AWW2 Service Manual

Format:PDF Document
Language:English

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Did you know that many appliances bearing the same name are produced by different manufacturers? For example, a lot of Kenmore dishwashers are made by Whirlpool and Frigidaire, while certain Maytag washers were produced by Samsung.

Service and repair manuals often refer to the original base model before it was rebranded.

Service Manual Contents

  • Theory of Operation
    Water distribution, Drainage, Filtering and Drying
  • Cycle Description
  • Component Access
    Inside the Tub, Pump Assembly, Heater, Door Components, Underneath the Cabinet
  • Parts Removal
    incl. Wash Pump, Lower and Upper Spray Arms, Drying System, Detergent and Rinse Aid Dispenser etc.
  • Troubleshooting and Diagnosis
    Problems, Tests and Remedies.Diagnostic Cycles
  • Error Codes
    Blinking LEDs and alpha-numeric (dishwashers with electronic consoles only)
  • Wiring Diagram
    Schematics and Strip Circuits
  • Tech Tips
    Symptoms, Checks and Suggested Solutions

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Parts List & Diagrams:

Part Number:

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Customer Reviews:



Anonymous wrote on March 12, 2014

mdbh989aww2 wiring diagram


need wiring diagram


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Partial list of this Maytag Undercounter Dishwasher components

(for additional details, please see All Parts & Diagrams)

Door and panel parts parts include tech sheet guide, use & care (spanish) screw toe panel (includes item 9) (white) access panel (white) panel front (biscuit) guide, use & care (english/french) screw stiffener, door arm, hinge (right).   Control panel parts section contains console asm. (includes active overlay & insert) (monochrome) console asm. (includes active overlay & insert) (black) handle, latch (black) screw bi-metal handle, latch (biscuit) control electronic latch assembly console asm. (includes active overlay & insert) (biscuit) clip, bi-metal.   Door and latch parts parts are seal, console/door screw, door vent assembly gasket, vent seal, front dispenser, assembly screw shield, dispenser seal, side wiring harness main.   Fill, drain and overfill parts components are fill valve assembly water inlet (also order item 4) drain loop with check valve nut, inlet (also order item 4) nut, standpipe clamp, hose switch, overfill float & retainer assembly clamp, hose standpipe, overfill (also includes item 13).   Tub and frame parts parts include seal, cabinet gasket, bracket mounting screw strain relief screw door, balance assembly motor, wax screw wheel leg spring, door balance.   Pump and motor parts section contains seal, volute motor assembly screen, separation tab, sump sump & motor assembly shield, motor optical water indicator chopper assembly screw check valve, sump.   Upper wash and rinse parts is composed of nozzle-feed spinner, 3rd level wash seal, sprayarm sprayarm hanger valve assembly, manifold screw manifold feed tube silverware zone (also includes item 3 & 11).   Heater parts section includes nut, heater element speed nut heater element assembly (also includes item 2) washer, heater element.   Upper rack and track parts section includes track, rack stop, track removable dishrack, upper stop, track non-removable wheel clip, wheel mounting.   Lower rack parts section contains cupshelf assembly wheel & transport assembly silverware, basket assembly (includes item 8) lower rack assembly lid, silverware basket.   Lower washarm parts parts are seal, sprayarm support, lower sprayarm wash arm assembly cap, internal rear feed.   Optional parts (not included) components are paint, touch-up (1/2oz.) (white) paint, pressurized spray (12 oz.) (white) paint, touch-up (1/2oz.) (black) paint, bulk (1 qt.) (biscuit) paint, bulk (1 qt.) (white (uncut)) custom panel & trim kit (white) side panel kits (stainless steel) seal kit (metal chopper) drain hose (12 ft.) tip tine repair kit (enough for two complete dishracks) (white).  

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