Equus 3110 - CanOBD2 Diagnostic Tool Manual de usuario

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About the Code ReaderADJUSTMENTS AND SETTINGS8 CAN OBD2E3. Press the DOWN button to increase the brightness of the LCDdisplay (make the display lighte

About the Code ReaderADJUSTMENTS AND SETTINGSCAN OBD2 9EDemo Mode1. Use the UP and DOWN but-tons, as necessary, to highlight DemoMode in the MENU, the

Code Reader ControlsCONTROLS AND INDICATORS10 CAN OBD2ECONTROLS AND INDICATORSSee Figure 1 for the locations of items 1 through 11, below.1. ERASE but

Code Reader ControlsCONTROLS AND INDICATORSCAN OBD2 11E5. DOWN button - When in MENU mode, scrolls DOWN throughthe menu and submenu selection options.

Code Reader ControlsDISPLAY FUNCTIONS12 CAN OBD2EDISPLAY FUNCTIONSSee Figure 2 for the locations of items 1 through 16, below.1. I/M MONITOR STATUS fi

Code Reader ControlsDISPLAY FUNCTIONSCAN OBD2 13E8. Test Data Display Area - Displays DTC definitions, Freeze Framedata, and other pertinent test info

14 CAN OBD2EOnboard DiagnosticsCOMPUTER ENGINE CONTROLSCOMPUTER ENGINE CONTROLSThe Introduction of Electronic Engine ControlsAs a result of increased

CAN OBD2 15EOnboard DiagnosticsCOMPUTER ENGINE CONTROLSThe Basic Engine Computer Control SystemThe on-board computer is the heart of the ComputerContr

16 CAN OBD2EOnboard DiagnosticsCOMPUTER ENGINE CONTROLSThe computer compares the values received from these sensors withits preset reference values, a

CAN OBD2 17EOnboard DiagnosticsCOMPUTER ENGINE CONTROLSOn-Board Diagnostics - Second Generation (OBD 2)In addition to performing all the func-tions of

Table of Contentsi CAN OBD2ETitle Page No.INTRODUCTIONWhat is OBD? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1YOU CAN

18 CAN OBD2EOnboard DiagnosticsCOMPUTER ENGINE CONTROLS To use a standardized Diagnostic Link Connector (DLC) in all vehi-cles. (Before OBD 2, DLCs w

CAN OBD2 19EOnboard DiagnosticsCOMPUTER ENGINE CONTROLS Monitor Has/Has Not Run - The terms “Monitor has run” or“Monitor has not run” are used throug

20 CAN OBD2EOnboard DiagnosticsDIAGNOSTIC TROUBLE CODES (DTCs)DIAGNOSTIC TROUBLE CODES (DTCs)Diagnostic Trouble Codes (DTCs) aremeant to guide you to

CAN OBD2 21EOnboard DiagnosticsDIAGNOSTIC TROUBLE CODES (DTCs)DTCs and MIL StatusWhen the vehicle’s on-board computer detectsa failure in an emissions

22 CAN OBD2EOnboard DiagnosticsDIAGNOSTIC TROUBLE CODES (DTCs)There are two types of DTCs used for emissions-related faults: Type“A” and Type “B.” Typ

CAN OBD2 23EOnboard DiagnosticsOBD 2 MONITORSAfter the MIL has been turned off, DTCs, Freeze Frame data,and manufacturer-specific enhanced data stay i

24 CAN OBD2EOnboard DiagnosticsOBD 2 MONITORSOxygen Sensor MonitorOxygen Sensor Heater MonitorCatalyst MonitorHeated Catalyst MonitorEGR System Monito

CAN OBD2 25EOnboard DiagnosticsOBD 2 MONITORSMisfire Monitor - This Monitor continuously checks for enginemisfires. A misfire occurs when the air-fuel

26 CAN OBD2EOnboard DiagnosticsOBD 2 MONITORSHeated Catalyst Monitor - Operation of the “heated” catalyticconverter is similar to the catalytic conver

CAN OBD2 27EOnboard DiagnosticsOBD 2 MONITORSAir Conditioning (A/C) Monitor - The A/C Monitor sensesleaks in air conditioning systems that utilize R-1

IntroductionWHAT IS OBD?CAN OBD2 1EWHAT IS OBD?The CAN OBD2 Code Reader is designed to work on all OBD 2compliant vehicles. All 1996 and newer vehicle

28 CAN OBD2EOnboard DiagnosticsOBD 2 MONITORSThe oxygen sensor must reach a temperature of at least 600-650°F,and the engine must reach normal operati

CAN OBD2 29EOnboard DiagnosticsOBD 2 MONITORSOBD 2 Reference TableThe table below lists current OBD 2 Monitors, and indicates the fol-lowing for each

30 CAN OBD2EPreparation for TestingPRELIMINARY VEHICLE DIAGNOSIS WORKSHEETPRELIMINARY VEHICLE DIAGNOSIS WORKSHEETThe purpose of this form is to help y

CAN OBD2 31EPreparation for TestingPRELIMINARY VEHICLE DIAGNOSIS WORKSHEETWHEN DID YOU FIRST NOTICE THE PROBLEM:❑ Just Started❑ Started Last Week❑ Sta

32 CAN OBD2EPreparation for TestingPRELIMINARY VEHICLE DIAGNOSIS WORKSHEETAUTOMATIC TRANSMISSION PROBLEMS (if applicable)PROBLEM OCCURS❑ Morning ❑ Aft

CAN OBD2 33EPreparation for TestingBEFORE YOU BEGINBEFORE YOU BEGINThe CAN OBD2 Code Readeraids in monitoring electronic-and emissions-related faults

34 CAN OBD2EPreparation for TestingVEHICLE SERVICE MANUALSVEHICLE SERVICE MANUALSAlways refer to the manufacturer’s service manual for your vehiclebef

CAN OBD2 35EUsing the Code ReaderCODE RETRIEVAL PROCEDURECODE RETRIEVAL PROCEDURENever replace a part based only on the DTC definition.Each DTC has a

36 CAN OBD2EUsing the Code ReaderCODE RETRIEVAL PROCEDURE If the unit does not power on automatically when connected tothe vehicle’s DLC connector, i

CAN OBD2 37EUsing the Code ReaderCODE RETRIEVAL PROCEDURE The Code Reader will automaticallyre-link to the vehicle’s computer every15 seconds to refr

You Can Do It!EASY TO USE - EASY TO VIEW - EASY TO DEFINE2 CAN OBD2EEasy To Use ... Connect the Code Reader to thevehicle’s test connector. Turn th

38 CAN OBD2EUsing the Code ReaderCODE RETRIEVAL PROCEDUREIn the case of long code definitions, or when viewingFreeze Frame data, a small arrow is show

CAN OBD2 39EUsing the Code ReaderCODE RETRIEVAL PROCEDURE Red LED – Indicates there is a prob-lem with one or more of the vehicle’ssystems.The red LE

40 CAN OBD2EUsing the Code ReaderCODE RETRIEVAL PROCEDURE11.Freeze Frame Data (if available) can be viewed at any time (exceptMENU mode) by pressing t

CAN OBD2 41E To prolong battery life, the Code Reader automatically shuts“Off” approximately three minutes after it is disconnected fromthe vehicle.T

42 CAN OBD2EUsing the Code ReaderI/M READINESS TESTING3. Press and release the ERASE but-ton. A confirmation message shows onthe LCD display.- If you

CAN OBD2 43EEmissions tests vary depending on the geographic or region-al area in which the vehicle is registered.If the vehicle is reg-istered in a h

44 CAN OBD2EEmissions Inspection and Maintenance (I/M) ReadinessMonitor Status InformationI/M Readiness Monitor Status shows which of the vehicle&apos

CAN OBD2 45E3. Other areas may only require that some (but not all) Monitors indi-cate a "Has Run" status before an Emissions Test (Smog Che

46 CAN OBD2E If the illumination of the Yellow LED isbeing caused by monitors that “havenot run” their diagnostic testing, thenthe issue of the vehic

CAN OBD2 47EUsing the Code ReaderI/M READINESS TESTINGOn some vehicle models, the computer will store non-emission related DTCs. These DTCs will not c

Safety PrecautionsSAFETY FIRST!CAN OBD2 3ESAFETY FIRST!This manual describes common test procedures used byexperienced service technicians. Many test

48 CAN OBD2EUsing the Code ReaderI/M READINESS TESTINGIf the vehicle needs to be driven in order to perform a TripDrive Cycle, ALWAYS have a second pe

CAN OBD2 49EGlossaryGLOSSARY OF TERMS AND ABBREVIATIONSINTRODUCTIONThis Glossary contains definitions for abbreviations and terms youmay find in this

50 CAN OBD2EGlossaryGLOSSARY OF TERMS AND ABBREVIATIONSManufacturer Specific Code – A DTC that applies only to OBD 2compliant vehicles made by a speci

CAN OBD2 51EWarranty and ServicingLIMITED ONE YEAR WARRANTYThe Manufacturer warrants to the original purchaser that this unit isfree of defects in mat

NotesCAN OBD2E

NotesCAN OBD2E

EInnova Electronics Corp.17291 Mt. Herrmann StreetFountain Valley, CA 92708Printed in TaiwanInstruction MRP #93-0036PRODUCT DESIGN & COPYRIGHT© 20

Safety PrecautionsSAFETY FIRST!4 CAN OBD2ETo prevent damage to the on-board computer when tak-ing vehicle electrical measurements, always use a digi-t

About the Code ReaderVEHICLES COVEREDCAN OBD2 5EVEHICLES COVEREDThe CAN OBD2 Code Reader is designed to work on all OBD 2 com-pliant vehicles.All 1996

About the Code ReaderVEHICLES COVERED / BATTERY REPLACEMENT6 CAN OBD2EOn some Asian and European vehicles the DLC is locatedbehind the “ashtray” (the

About the Code ReaderADJUSTMENTS AND SETTINGSCAN OBD2 7EADJUSTMENTS AND SETTINGSThe CAN OBD2 Code Reader lets you make several adjustments andsettings