KitchenAid KAD-9 manual Troubleshooting Chart, Resistance Checks

Page 68

Resistance Checks

NOTE: Perform component resistance checks, shown in the chart, with the wiring harness disconnected.

COMPONENT

CONNECTOR ON

PINS

 

RESISTANCE

 

 

 

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

 

Rinse Aid

Dispenser

1-2

 

 

65-75

 

 

Dispenser

 

 

 

 

 

 

 

 

 

 

 

Detergent

Dispenser

3-4

 

 

65-75

 

 

Dispenser

 

 

 

 

 

 

 

 

 

 

 

Drying Fan

Fan

1-2

 

 

3.4 k

 

 

 

 

1-2

7.5-8.5 per coil

 

Motor

Motor

1-3

 

 

 

2-3

 

 

 

 

 

Fill Valve

Chassis/Harness

18-19

65-75 per coil

 

 

Heater

Chassis/Harness

6-9

 

 

23-29

 

 

Element

 

 

 

 

 

 

 

 

 

 

 

Power

Chassis/Harness

4-9

 

 

25-35

 

 

Resistor

 

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

962 at 68 °F (20 °C)

Chassis/Harness

1-2

1000

°

°

C)

Sensor

 

at 86 F (30

 

 

 

1202 at 140°F (60°C)

 

 

 

EMI

At Line Input

N-N

 

 

< 1

 

 

Filter

L1-L1

 

 

 

 

 

 

 

 

 

 

Lid

Chassis/Harness

1-2

 

 

55-200

 

 

Motor

 

 

 

 

 

 

 

 

 

 

 

TROUBLESHOOTING CHART

PROBLEM

POSSIBLE CAUSE AND RECOMMENDED PROCEDURES

Poor wash

SPRAY ARM HAS STOPPED ROTATING

performance

One of the items has fallen through the basket and jammed the spray arm.

 

Filter plate, drain filter, or drain filter access panel is not installed correctly,

 

 

causing the spray arm to jam.

 

RACKS OVERLOADED/INCORRECTLY LOADED

 

• Advise customer of correct loading.

 

 

 

WRONG WASH CYCLE SELECTION

 

• Advise customer about lower water temperatures in Normal and Quick Clean

 

cycles. Use High Temp option.

 

 

Coffee/tea

NOT ENOUGH DETERGENT BEING USED

stains left in

• Fill detergent cup to the top; also fill prewash cup.

cups

• Run on Normal or Heavy cycle with High Temp option.

 

 

 

UPPER RACKS OVERLOADED

 

• Water cannot reach upper racks. Advise customer of correct loading.

 

 

Water spots

NOT ENOUGH/NO RINSE AID BEING USED

deposited on

• Use rinse aid; increase rinse agent setting (4 or 5 indicator lights).

dishware

• Run on Normal or Heavy cycle with High Temp option.

 

 

White film

NOT ENOUGH DETERGENT BEING USED

deposited on

• Fill detergent cup to the top; also fill pre-wash cup.

dishware*

• Run on Normal cycle with High Temp option.

 

 

 

MINERAL BUILDUP FROM HARD WATER

 

• Use a detergent additive designed for use in hard water areas or fit a water softener to

 

the incoming water supply.

*Once this film has formed on dishware it cannot be removed by normal washing. Remove film by soaking dishware in a solution of white vinegar and water. Follow procedures above to prevent reoccurrence.

6-6

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Contents Drawer Dishwasher Forward Goals and ObjectivesTable of Contents Diagnostics & Troubleshooting Safety First GeneralModel & Serial Number Designations Model NumberSerial Number D D 01 D P PAModel & Serial Number Label Tech Sheet Locations Specifications GeneralKitchenAid will not pay for Kitchenaid Dishwasher WarrantyTWO-YEAR Full Warranty Page Parts Supplied GeneralTools and Material Required Product Dimensions 32-3/16 34-1/2 Cm 87.8 cmCabinet Dimensions / Requirements From frontElectrical Requirements Water RequirementsRecommended Ground Method Foragrounded,cord-connecteddishwasherInstalling the Dishwasher Power Supply CordSide Extrusion Chassis Trim Edge Lip Top extrusion Direct Wiring Remove the house wiring knockout Side Mounting the Dishwasher Top attaching bracket Drain hose support Waste 27-1/2 32-1/4 For standpipe installations Other Plumbing OptionsStandard Toe Kick Front Panels & TOE KickStandard Front Panels Toe kick Custom Front Panels Dimensions Custom Front PanelsLay the custom front panel face down Custom Toe Kick Dimensions Custom Toe KickSystem Overview Drain Cycle Filter PlateDrying Cycle LID SystemParts and Features Control PanelsWash System To Clean The Spray ArmDishwasher Systems To Clean The Drain Filter To Clean The Filter PlateSound System Drying SystemFilling The Powdered Detergent Dispenser Using the DishwasherDetergent USE How Much Detergent To Use Program QuantitiesRinse Aid Indicator Rinse AID DispenserFilling The Dispenser How Much Rinse Aid To UsePerformance Tips Program Charts Wash ProgramsCanceling a Wash Cycle Pausing a CycleChanging a Cycle Or Setting Option Selections AdjustmentsDelay Start Mode To enter the Option Adjustment ModeTo adjust the Rinse Aid setting Control LockTo disable the Auto Power To disable the End of Wash Program beepsPage Component Locations In-Tub ComponentsTub-Mounted Components Cabinet-Mounted ComponentsRemoving the Spray ARM and Impeller On the next Removing the ISOLATOR, BADGE, & Door HandleTo remove the isolator Inner Door Panel Slide Down & Lift Pry Inner Door Panel Up Removing the Drying FAN and Rinse AID LED Slide the rinse aid LED out of its holder Removing the Controller Removing the Rinse AID Detergent Dispenser Removing the Upper or Lower Drawer Rail Air Cover Tab To remove the hall sensor Reassembly Notes Removing the LID Removing the LID Motors To remove the chassis module Removing the Chassis Module and Power CordTo remove the power cord Removing the Water Fill Valves Component Testing Drying FANRinse AID and Detergent Dispenser Wash & Drain MotorTo test the heater, touch the ohmmeter Power Resistor & HeaterLID Motor Temperature Sensor Water Fill ValvesDiagnostics Error Code Display ModeError Codes Temperature Sensor Failed Bad Wiring Or ConnectionsMoisture / Foreign Matter On Chassis Board Flood Switch PCB Failed Heater ElementMoisture Around Temperature Sensor Wiring Or Connections BadWater Supply Valve Turned Off Inlet Valve FailedDiagnostic Modes Hardware Output TestTub Home Sensor Test Fast Test CycleTroubleshooting Chart Resistance ChecksWiring Diagram Page Product Specifications Warranty Information Sources United States