Craftsman CanOBD Diagnostic Tool Owner's Manual

Diagnostic Tool Controls CONTROLS AND INDICATORS 8 Craftsman 87702 7. DOWN button - When in MENU mode, scrolls DOWN through the menu and s

Diagnostic Tool Controls DISPLAY FUNCTIONS Craftsman 87702 9 DISPLAY FUNCTIONS Figure 2. Display Functions See Figure 2 for the locations

Diagnostic Tool Controls DISPLAY FUNCTIONS 10 Craftsman 87702 7. DTC Display Area - Displays the Diagnostic Trouble Code (DTC) number. Eac

Onboard Diagnostics COMPUTER ENGINE CONTROLS Craftsman 87702 11 COMPUTER ENGINE CONTROLS The Introduction of Electronic Engine Controls

Onboard Diagnostics COMPUTER ENGINE CONTROLS 12 Craftsman 87702 The Basic Engine Computer Control System The on-board computer is the heart

Onboard Diagnostics COMPUTER ENGINE CONTROLS Craftsman 87702 13 Vehicle operating conditions are constantly changing. The computer contin

Onboard Diagnostics COMPUTER ENGINE CONTROLS 14 Craftsman 87702  Because OBD1 systems only detect failed components, the degraded compone

Onboard Diagnostics COMPUTER ENGINE CONTROLS Craftsman 87702 15  Powertrain Control Module (PCM) - The PCM is the OBD2 accepted term fo

Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) 16 Craftsman 87702  OBD2 Drive Cycle - An OBD2 Drive Cycle is an extended set of driv

Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) Craftsman 87702 17 Manufacturer-Specific DTCs are codes that are controlled by the ve

Table of Contents i Craftsman 87702 INTRODUCTION WHAT IS OBD? ... 1 YO

Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) 18 Craftsman 87702 DTCs and MIL Status When the vehicle’s on-board computer detects a f

Onboard Diagnostics OBD2 MONITORS Craftsman 87702 19  If the conditions that caused the MIL to light are no longer present for the next

Onboard Diagnostics OBD2 MONITORS 20 Craftsman 87702 Non-Continuous Monitors The other twelve Monitors are “non-continuous” Monitors. “Non-

Onboard Diagnostics OBD2 MONITORS Craftsman 87702 21 Fuel System Monitor - This Monitor uses a Fuel System Correction program, called Fu

Onboard Diagnostics OBD2 MONITORS 22 Craftsman 87702 the downstream sensor signal voltage becomes almost the same as the upstream sensor si

Onboard Diagnostics OBD2 MONITORS Craftsman 87702 23 into the engine where the vapors are burned. The EVAP Monitor checks for proper fue

Onboard Diagnostics OBD2 MONITORS 24 Craftsman 87702 exhaust stream. A faulty oxygen sensor reacts slowly, or its voltage signal is weak or

Onboard Diagnostics OBD2 MONITORS Craftsman 87702 25 NOx Aftertreatment Monitor - NOx aftertreatment is based on a catalytic converter s

Onboard Diagnostics OBD2 MONITORS 26 Craftsman 87702 PM Filter Monitor - The particulate matter (PM) filter removes particulate matter from

Onboard Diagnostics OBD2 MONITORS Craftsman 87702 27 Name of Monitor A B C D E F Comprehensive Component Monitor Continuous 1 2 1

Introduction WHAT IS OBD? Craftsman 87702 1 WHAT IS OBD? The Enhanced CanOBD2 Diagnostic Tool is designed to work on all OBD2 compliant veh

Preparation for Testing PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET 28 Craftsman 87702 PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET The purpose of th

Preparation for Testing PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET Craftsman 87702 29 WHEN DID YOU FIRST NOTICE THE PROBLEM:  Just Started

Preparation for Testing PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET 30 Craftsman 87702 AUTOMATIC TRANSMISSION PROBLEMS (if applicable)  No symp

Preparation for Testing BEFORE YOU BEGIN Craftsman 87702 31 BEFORE YOU BEGIN The Enhanced CanOBD2 Diag-nostic Tool aids in monitoring elect

Preparation for Testing VEHICLE SERVICE MANUALS 32 Craftsman 87702 VEHICLE SERVICE MANUALS Always refer to the manufacturer’s service manual f

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE Craftsman 87702 33 CODE RETRIEVAL PROCEDURE Never replace a part based only on the DTC

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE 34 Craftsman 87702  If the unit does not power on automatically when connected to the veh

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE Craftsman 87702 35  The Diagnostic Tool will display a code only if codes are presen

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE 36 Craftsman 87702  Green LED – Indicates that all engine systems are “OK” and operating

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE Craftsman 87702 37  DTC’s that start with “P0”, “P2” and some “P3” are considered Ge

You Can Do It! EASY TO USE - EASY TO VIEW - EASY TO DEFINE 2 Craftsman 87702 Easy To Use . . . .  Connect the Diagnostic Tool to the vehicle

Using the Diagnostic Tool CODE RETRIEVAL PROCEDURE 38 Craftsman 87702  In OBD2 systems, when an emissions-related engine malfunction occurs

Using the Diagnostic Tool VIEWING ENHANCED DTCS Craftsman 87702 39 VIEWING ENHANCED DTCs The “enhanced” mode provides the ability to retr

Using the Diagnostic Tool VIEWING ENHANCED DTCS 40 Craftsman 87702 Refer to the appropriate paragraph to view enhanced DTCs for your vehicle:

Using the Diagnostic Tool VIEWING ENHANCED DTCS Craftsman 87702 41  The Diagnostic Tool will display a code only if codes are present i

Using the Diagnostic Tool VIEWING ENHANCED DTCS 42 Craftsman 87702  If the KOER Test was selected, and the vehicle’s engine is not running,

Using the Diagnostic Tool VIEWING ENHANCED DTCS Craftsman 87702 43  The Diagnostic Tool will display a code only if codes are present i

Using the Diagnostic Tool VIEWING ENHANCED DTCS 44 Craftsman 87702  The upper right hand corner of the display shows the number of the code

Using the Diagnostic Tool VIEWING ENHANCED DTCS Craftsman 87702 45 - Verify the ignition is ON, then press the M button to continue. 2

Using the Diagnostic Tool VIEWING ENHANCED DTCS 46 Craftsman 87702 Toyota/Lexus Enhanced DTCs When the Diagnostic Tool enters the “enhanced mo

Using the Diagnostic Tool VIEWING ABS DTCs Craftsman 87702 47 3. If more than one code was retrieved press the DTC button, as necessar

Safety Precautions SAFETY FIRST! Craftsman 87702 3 SAFETY FIRST! This manual describes common test procedures used by experienced service

Using the Diagnostic Tool VIEWING ABS DTCs 48 Craftsman 87702  If the Diagnostic Tool fails to link to the vehicle’s computer, a “Linking Fa

Using the Diagnostic Tool ERASING DIAGNOSTIC TROUBLE CODES (DTCs) Craftsman 87702 49  Whenever the Scroll function is used to view addi

Using the Diagnostic Tool ABOUT REPAIRSOLUTIONS® 50 Craftsman 87702  To erase Enhanced or ABS DTCs: Perform the Code Retrieval procedure for

Using the Diagnostic Tool I/M READINESS TESTING Craftsman 87702 51  Technical Service Bulletins – Research known problems reported by v

Using the Diagnostic Tool I/M READINESS TESTING 52 Craftsman 87702 On OBD2 systems, the I/M program is enhanced by requiring vehicles to meet

Using the Diagnostic Tool I/M READINESS TESTING Craftsman 87702 53 Emissions Inspection and Maintenance (I/M) Readiness Monitor Status In

Using the Diagnostic Tool I/M READINESS TESTING 54 Craftsman 87702 Monitors with a "Has Run" status indicate that all the required c

Using the Diagnostic Tool I/M READINESS TESTING Craftsman 87702 55 From the code retrieval procedure, determine the status of each Moni

Using the Diagnostic Tool I/M READINESS TESTING 56 Craftsman 87702 2. After the fault or faults have been repaired, connect the Diagnostic To

Additional Functions PERFORMING A SYSTEM VOLTAGE CHECK Craftsman 87702 57 PERFORMING A SYSTEM VOLTAGE CHECK The Diagnostic Tool can perfo

Safety Precautions SAFETY FIRST! 4 Craftsman 87702 To prevent damage to the on-board computer when taking vehicle electrical measurements, alw

Additional Functions VIEWING VEHICLE INFORMATION 58 Craftsman 87702 6. Press the accelerator pedal to raise engine speed to 1500~1700 RPM, an

Additional Functions VIEWING VEHICLE INFORMATION Craftsman 87702 59  The Main Menu displays. 2. Use the DOWN button to highlight Vehi

Additional Functions USING THE DTC LIBRARY 60 Craftsman 87702 6. When you have finished viewing the list of available modules, press the M b

Additional Functions USING THE DTC LIBRARY Craftsman 87702 61  The Main Menu displays. 2. Use the DOWN button to highlight DTC Library

Additional Functions VIEWING THE FIRMWARE VERSION - ADJUSTMENTS AND SETTINGS 62 Craftsman 87702 VIEWING THE FIRMWARE VERSION The Firmware Vers

Additional Functions ADJUSTMENTS AND SETTINGS Craftsman 87702 63 2. Use the DOWN button to highlight Tool Settings, then press the ENTER

Additional Functions ADJUSTMENTS AND SETTINGS 64 Craftsman 87702 Using the Backlight 1. Use the DOWN button to highlight Display Backlight i

Additional Functions VIEWING DTCs IN THE TOOL’S MEMORY Craftsman 87702 65  The Unit of Measurement screen displays.  The currently sele

Generic (Global) OBD2 PID List 66 Craftsman 87702 The following is a list of Generic (Global) PIDs and their descriptions. Tool Display Unit

Generic (Global) OBD2 PID List Craftsman 87702 67 Tool Display Unit Value PID Description Ratio EQ Ratio 21 - X.XXX Bank 2 - Sensor 1 E

About the Diagnostic Tool VEHICLES COVERED Craftsman 87702 5 VEHICLE EMISSION CONTROL INFORMATIONVEHICLEMANUFACTUREROBD IICERTIFIEDENGINE

Generic (Global) OBD2 PID List 68 Craftsman 87702 Tool Display Unit Value PID Description mA O2S B1 S1 V V X.XXX Bank 1 - Sensor 1 O2S Vol

Generic (Global) OBD2 PID List Craftsman 87702 69 Tool Display Unit Value PID Description OBD Support - OBD2 OBD Requirements OBD Suppo

Generic (Global) OBD2 PID List 70 Craftsman 87702 Tool Display Unit Value PID Description Veh Speed km/h / mph XXX / XXX Vehicle Speed Sens

Vehicle Applications - ABS Craftsman 87702 71 VEHICLE APPLICATIONS – MAKES COVERED The Diagnostic Tool has the ability to retrieve and era

Glossary GLOSSARY OF TERMS AND ABBREVIATIONS 72 Craftsman 87702 INTRODUCTION This Glossary contains definitions for abbreviations and terms yo

Glossary GLOSSARY OF TERMS AND ABBREVIATIONS Craftsman 87702 73 Manufacturer Specific Code – A DTC that applies only to OBD2 compliant vehi

Notes 74 Craftsman 87702

Notes Craftsman 87702 75

Notes 76 Craftsman 87702

Warranty and Servicing Craftsman 87702 77 CRAFTSMAN TWO YEAR FULL WARRANTY FOR TWO YEARS from the date of purchase, this product is warran

About the Diagnostic Tool BATTERY REPLACEMENT 6 Craftsman 87702 On some Asian and European vehicles the DLC is located behind the “ashtray” (t

Diagnostic Tool Controls CONTROLS AND INDICATORS Craftsman 87702 7 CONTROLS AND INDICATORS Figure 1. Controls and Indicators See Figure 1