2019 Stainless Steel Tub Dishwasher - JustAnswer

Technical Service Guide

November 2019

2019 Stainless Steel Tub Dishwasher

CDT800P2N0S1

CDT800P2N2S1

CDT805M5N0S5

CDT805M5N2S5

CDT805P2N0S1

CDT805P2N2S1

CDT845M5N0S5

CDT845M5N2S5

CDT845P2N0S1

CDT845P2N2S1

CDT845P3N0D1

CDT845P3N2D1

CDT845P4N0W2

CDT845P4N2W2

DDT700S*N0**

DDT700S*N2**

GDF565S*N0**

GDF565S*N2**

GDT565S*N0**

GDT565S*N2**

GDF645S*N0**

GDF645S*N2**

GDP645S*N0**

GDP645S*N2**

GDT645S*N0**

GDT645S*N2**

GDP665S*N0**

GDP665S*N2**

GDT665S*N0**

GDT665S*N2**

PDP715S*N0**

PDP715S*N2**

PDT715S*N0**

PDT715S*N2**

QDP555SBN0TS

QDP555SBN2TS

QDP555SYN0FS

QDP555SYN2FS

31-9311

Rev. 4 ~ 9/30/20

Safety Information

IMPORTANT SAFETY NOTICE

The information in this service guide is intended for use by

individuals possessing adequate backgrounds of electrical,

electronic, and mechanical experience. Any attempt to repair a

major appliance may result in personal injury and property

damage. The manufacturer or seller cannot be responsible for the

interpretation of this information, nor can it assume any liability in

connection with its use.

WARNING

To avoid personal injury, disconnect power before servicing

this product. If electrical power is required for diagnosis or test

purposes, disconnect the power immediately after performing the

necessary checks.

RECONNECT ALL GROUNDING DEVICES

If grounding wires, screws, straps, clips, nuts, or washers used to

complete a path to ground are removed for service, they must be

returned to their original position and properly fastened.

Warranty

For Warranty Information:

1. Go to

2. Search the model number.

3. Click on the Literature tab.

4. Click on Use and Care Manual.

5. Locate the Warranty page.

GE Appliances, a Haier Company

Copyright ? 2019

All rights reserved. This service guide may not be

reproduced in whole or in part in any form without written

permission from GE Appliances, a Haier Company.

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Table of Contents

Safety Information.........................................................................................................................2

Warranty........................................................................................................................................2

Table of Contents...........................................................................................................................3

Safety Requirements.....................................................................................................................6

Nomenclature................................................................................................................................7

Tools Needed.........................................................................................................................8

Electrical Specifications.................................................................................................................9

Operation and Cycle Information...................................................................................................10

Troubleshooting.............................................................................................................................13

Flashing Lights......................................................................................................................13

Will Not Start..........................................................................................................................13

Critical Errors.........................................................................................................................14

Component Locator Views............................................................................................................15

Front Control..........................................................................................................................15

Top Control............................................................................................................................15

Toe Kick Area.........................................................................................................................16

Side.......................................................................................................................................16

Back.......................................................................................................................................17

Bottom...................................................................................................................................17

Sump (Top)............................................................................................................................18

Sump (Bottom)......................................................................................................................18

Inside.....................................................................................................................................19

Tub and Structure..........................................................................................................................20

Tub Trim (Some Models).......................................................................................................20

Toe Kick.................................................................................................................................20

Junction Box and House Wiring Connection.........................................................................20

Leveling Legs........................................................................................................................21

Door Balance System............................................................................................................21

Door Springs and Cables......................................................................................................21

Hinges...................................................................................................................................21

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(Continued next page)

Tub Gasket............................................................................................................................22

Latch System.........................................................................................................................23

Latch Switch Diagnosis.........................................................................................................23

Racks.....................................................................................................................................24

Lower Rack............................................................................................................................26

Silverware Baskets................................................................................................................27

Third Rack (Some Models)....................................................................................................27

Silverware Wash....................................................................................................................28

Door.......................................................................................................................................29

Inner Door Vent Cover...........................................................................................................31

Front Control Console...........................................................................................................32

User Interface (UI).................................................................................................................33

Top Control User Interface (UI)..............................................................................................33

Outer Door Panel...................................................................................................................34

Hinges...................................................................................................................................34

Pocket Handle.......................................................................................................................34

Inner Door Panel...................................................................................................................35

Door Strike.............................................................................................................................35

Door Gasket..........................................................................................................................35

Vent Parts..............................................................................................................................36

Detergent Dispenser..............................................................................................................37

Sump Module........................................................................................................................38

Sump Gasket.........................................................................................................................43

Installing Sump Module.........................................................................................................43

Electronic Controls........................................................................................................................44

Critical Errors.........................................................................................................................44

User Interface (UI) Diagnostics.............................................................................................45

Main Control Diagnostics.......................................................................................................45

Sabbath Mode/Door Wake Up Mode.....................................................................................45

Consumer Error Mode...........................................................................................................45

Demo Mode...........................................................................................................................46

Service Mode.........................................................................................................................47

Diagnosing Electronic Control Boards...................................................................................47

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(Continued next page)

CSM (Current Sense Module)...............................................................................................48

Fill System.....................................................................................................................................50

Water Level............................................................................................................................50

Pressure Switch.....................................................................................................................50

No Fill Diagnostics.................................................................................................................52

Fill Funnel and Hose..............................................................................................................53

Fill Valve................................................................................................................................53

Circulation System........................................................................................................................54

Diagnostics............................................................................................................................55

No Circulation and Drain.......................................................................................................56

Filtration.................................................................................................................................57

Circulation Motor and Pump Assembly..................................................................................58

Two Port Diverter...................................................................................................................59

Pressure Diverter (Four Port)................................................................................................61

Pressure Diverter Switch.......................................................................................................63

Turbidity Sensor and Thermistor...........................................................................................64

Thermistor.............................................................................................................................65

Conduits and Spray Arms......................................................................................................66

Main Conduit.........................................................................................................................67

Spray Arms............................................................................................................................67

Middle Conduits.....................................................................................................................68

Bottle Wash System (Some Models).....................................................................................69

Upper Spray System.............................................................................................................69

Drain System.................................................................................................................................70

Diagnostics............................................................................................................................71

Dry System....................................................................................................................................73

Heat Element Removal..........................................................................................................75

Tub TCO................................................................................................................................75

Venting/Airflow.......................................................................................................................75

Power Dry Forced Air............................................................................................................76

Schematic......................................................................................................................................77

Index..............................................................................................................................................78

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