Page 2 - Table of Contents
Table of Contents i 3040c INTRODUCTION WHAT IS OBD? ........................................................................ 1 YOU CAN DO IT! .............................................................................. 2 SAFETY PRECAUTIONS SAFETY FIRST! ...............................................
Page 3 - Introduction; The Scan Tool is designed to work on all OBD2 compliant vehicles.; The Scan Tool provides the additional ability to retrieve
Introduction WHAT IS OBD? 3040c 1 WHAT IS OBD? The Scan Tool is designed to work on all OBD2 compliant vehicles. All 1996 and newer vehicles (cars, light trucks and SUVs) sold in the United States are OBD2 compliant. One of the most exciting improvements in the automobile industry was the addition o...
Page 4 - EASY TO USE - EASY TO VIEW - EASY TO DEFINE; View Freeze Frame data.
You Can Do It! EASY TO USE - EASY TO VIEW - EASY TO DEFINE 2 3040c Easy To Use . . . . Connect the Scan Tool to the vehicle’s test connector. Turn the ignition key "On.” DO NOT start the engine. The Scan Tool will automatically link to the vehicle’s computer. Easy To View . . . . The Sca...
Page 5 - About the Scan Tool; SAFETY FIRST; N L
About the Scan Tool SAFETY FIRST 3040c 3 SAFETY FIRST! This manual describes common test procedures used by experienced service technicians. Many test procedures require precautions to avoid accidents that can result in personal injury, and/or damage to your vehicle or test equipment. Always read yo...
Page 6 - CATALYST; OBD II; VEHICLES COVERED; This label; OBD II Certified
About the Scan Tool SAFETY FIRST 4 3040c VEHICLE EMISSION CONTROL INFORMATION VEHICLE MANUFACTURER OBD II CERTIFIED ENGINE FAMILY EFN2.6YBT2BADISPLACEMENT 2.6L THIS VEHICLE CONFORMS TO U.S. EPA AND STATEOF CALIFORNIA REGULATIONS APPLICABLE TO1999 MODEL YEAR NEW TLEV PASSENGER CARS. REFER TO SERVICE ...
Page 7 - CONTROLS AND INDICATORS; Figure 1. Controls and Indicators; ERASE button
About the Scan Tool CONTROLS AND INDICATORS 3040c 5 CONTROLS AND INDICATORS Figure 1. Controls and Indicators See Figure 1 for the locations of items 1 through 14, below. 1. ERASE button - Erases Diagnostic Trouble Codes (DTCs) and "Freeze Frame" data from your vehicle's computer, and resets...
Page 8 - DISPLAY FUNCTIONS; Figure 2. Display Functions
About the Scan Tool DISPLAY FUNCTIONS 6 3040c 5. M (Menu) button – When pressed while linked to a vehicle, displays the “Main Menu.” 6. ABS button – When pressed, links the diagnostic tool to the vehicle’s ABS control module to retrieve diagnostic data from the computer’s memory. 7. UP button – When...
Page 10 - INITIAL ADJUSTMENTS
About the Scan Tool INITIAL ADJUSTMENTS 8 3040c INITIAL ADJUSTMENTS The first time the unit is connected to a vehicle, the Select Language screen displays. You must select the desired display language (English, French or Spanish) and unit of measurement (USA or Metric) as follows: 1. Use the UP and ...
Page 11 - Onboard Diagnostics; COMPUTER ENGINE CONTROLS; The Introduction of Electronic Engine Controls; CARB; ) and the Environmental Protection Agency (; EPA; Electronic Computer Control Systems make it possible
Onboard Diagnostics COMPUTER ENGINE CONTROLS 3040c 9 COMPUTER ENGINE CONTROLS The Introduction of Electronic Engine Controls As a result of increased air pollution (smog) in large cities, such as Los Angeles, the California Air Resources Board ( CARB ) and the Environmental Protection Agency ( EPA )...
Page 12 - The Basic Engine Computer Control System; input devices; . They provide signals representing current engine; output devices; TYPICAL COMPUTER
Onboard Diagnostics COMPUTER ENGINE CONTROLS 10 3040c The Basic Engine Computer Control System The on-board computer is the heart of the Computer Control System. The computer contains several programs with preset reference values for air/fuel ratio, spark or ignition timing, injector pulse width, en...
Page 13 - some type of first generation On-Board Diagnostics.
Onboard Diagnostics COMPUTER ENGINE CONTROLS 3040c 11 Vehicle operating conditions are constantly changing. The computer continuously makes adjustments or corrections (especially to the air/fuel mixture and spark timing) to keep all the engine systems operating within the preset reference values. On...
Page 14 - as “On-Board Diagnostics Generation Two; .” The primary objective of the OBD2 system is to comply with; OBD2 Terminology
Onboard Diagnostics COMPUTER ENGINE CONTROLS 12 3040c Because OBD1 systems only detect failed components, the degraded components were not setting codes. Some emissions problems related to degraded components only occur when the vehicle is being driven under a load. The emission checks being con...
Page 15 - Not all vehicles support all fifteen Monitors.
Onboard Diagnostics COMPUTER ENGINE CONTROLS 3040c 13 Powertrain Control Module (PCM) - The PCM is the OBD2 accepted term for the vehicle’s “on-board computer.” In addition to controlling the engine management and emissions systems, the PCM also participates in controlling the powertrain (transmis...
Page 16 - OBD2 Drive Cycle; Generic DTCs
Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) 14 3040c OBD2 Drive Cycle - An OBD2 Drive Cycle is an extended set of driving procedures that takes into consideration the various types of driving conditions encountered in real life. These conditions may include starting the vehicle when it is ...
Page 17 - Manufacturer-Specific DTCs; letter; or a; numeric digit; The 4th and 5th characters are; letters; or; numeric digits; OBD2 DTC EXAMPLE
Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) 3040c 15 Manufacturer-Specific DTCs are codes that are controlled by the vehicle manufacturers. The Federal Government does not require vehicle manufacturers to go beyond the standardized generic DTCs in order to comply with the new OBD2 emissions ...
Page 18 - DTCs and MIL Status; Type “A”
Onboard Diagnostics DIAGNOSTIC TROUBLE CODES (DTCs) 16 3040c DTCs and MIL Status When the vehicle’s on-board computer detects a failure in an emissions-related component or system, the computer’s internal diagnostic program assigns a diagnostic trouble code (DTC) that points to the system (and subsy...
Page 19 - OBD2 MONITORS; Monitor operation is either “; Continuous; ” or “; Continuous Monitors; Misfire Monitor
Onboard Diagnostics OBD2 MONITORS 3040c 17 If the conditions that caused the MIL to light are no longer present for the next three trips in a row, the computer automatically turns the MIL “Off” if no other emissions-related faults are present. However, the DTCs remain in the computer’s memory as a...
Page 20 - Non-Continuous Monitors
Onboard Diagnostics OBD2 MONITORS 18 3040c Non-Continuous Monitors The other twelve Monitors are “non-continuous” Monitors. “Non-continuous” Monitors perform and complete their testing once per trip. The “non-continuous” Monitors are: Oxygen Sensor Monitor Oxygen Sensor Heater Monitor Catalyst Monit...
Page 21 - Fuel System Monitor; - This Monitor uses a Fuel System; - This Monitor continuously checks for engine mis-; Catalyst Monitor; - The catalytic converter is a device that is
Onboard Diagnostics OBD2 MONITORS 3040c 19 Fuel System Monitor - This Monitor uses a Fuel System Correction program, called Fuel Trim, inside the on-board computer. Fuel Trim is a set of positive and negative values that represent adding or subtracting fuel from the engine. This program is used to c...
Page 22 - Heated Catalyst Monitor; - Operation of the “heated” catalytic
Onboard Diagnostics OBD2 MONITORS 20 3040c of) the converter. If the catalytic converter loses its ability to store oxygen, the downstream sensor signal voltage becomes almost the same as the upstream sensor signal. In this case, the monitor fails the test. The Catalyst Monitor is supported by “spar...
Page 23 - Oxygen Sensor Heater Monitor; - The Oxygen Sensor Heater; Oxygen Sensor Monitor; - The Oxygen Sensor monitors how
Onboard Diagnostics OBD2 MONITORS 3040c 21 solenoid (depending on solenoid design). The purge solenoid opens a valve to allow engine vacuum to draw the fuel vapors from the canister into the engine where the vapors are burned. The EVAP Monitor checks for proper fuel vapor flow to the engine, and pre...
Page 24 - Secondary Air System Monitor; - When a cold engine is first; Non-Methane Hydrocarbon Catalyst; non-methane hydrocarbon catalyst is a type of catalytic
Onboard Diagnostics OBD2 MONITORS 22 3040c functions when the computer is in closed-loop. A properly operating oxygen sensor reacts quickly to any change in oxygen content in the exhaust stream. A faulty oxygen sensor reacts slowly, or its voltage signal is weak or missing. The Oxygen Sensor Monitor...
Page 25 - NOx Aftertreatment Monitor
Onboard Diagnostics OBD2 MONITORS 3040c 23 NOx Aftertreatment Monitor - NOx aftertreatment is based on a catalytic converter support that has been coated with a special washcoat containing zeolites. NOx Aftertreatment is designed to reduce oxides of nitrogen emitted in the exhaust stream. The zeolit...
Page 26 - PM Filter Monitor; OBD2 Reference Table; Number of trips needed, with a fault present, to set a pending DTC
Onboard Diagnostics OBD2 MONITORS 24 3040c PM Filter Monitor - The particulate matter (PM) filter removes particulate matter from the exhaust stream by filtration. The filter has a honeycomb structure similar to a catalyst substrate, but with the channels blocked at alternate ends. This forces the e...
Page 28 - Preparation for Testing; PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET; Automatic; Please check all applicable items in each category.
Preparation for Testing PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET 26 3040c PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET The purpose of this form is to help you gather preliminary information on your vehicle before you retrieve codes. By having a complete account of your vehicle's current problem(s), you ...
Page 31 - BEFORE YOU BEGIN / VEHICLE SERVICE MANUALS; BEFORE YOU BEGIN; Check the following areas; before
Preparation for Testing BEFORE YOU BEGIN / VEHICLE SERVICE MANUALS 3040c 29 BEFORE YOU BEGIN The diagnostic tool aids in mon-itoring electronic- and emissions- related faults in your vehicle and retrieving fault codes related to malfunctions in these systems. Mechanical problems such as low oil leve...
Page 32 - VEHICLE SERVICE MANUALS; Haynes Publications
Preparation for Testing BEFORE YOU BEGIN 30 3040c VEHICLE SERVICE MANUALS Always refer to the manufacturer’s service manual for your vehicle before performing any test or repair procedures. Contact your local car dealership, auto parts store or bookstore for availability of these manuals. The follow...
Page 33 - Using the Scan Tool; CODE RETRIEVAL PROCEDURE; Never; Check your vehicle thoroughly before performing any test. See; DO NOT
Using the Scan Tool CODE RETRIEVAL PROCEDURE 3040c 31 CODE RETRIEVAL PROCEDURE Never replace a part based only on the DTC definition. Each DTC has a set of testing procedures, instructions and flow charts that must be followed to confirm the location of the problem. This information is found in the ...
Page 37 - solid green; UP; Green LED
Using the Scan Tool CODE RETRIEVAL PROCEDURE 3040c 35 11. To read the display: Refer to DISPLAY FUNCTIONS on page 6 for a description of display elements. A visible icon indicates that the Scan Tool is being powered through the vehicle’s DLC connector. A visible icon indicates that the Scan Tool...
Page 39 - FF; ” on the; DTC; button is pressed, the screen returns to the first retrieved DTCs.; VIEWING FREEZE FRAME DATA
Using the Scan Tool CODE RETRIEVAL PROCEDURE 3040c 37 Freeze Frame Data (if available) can be viewed at any time by pressing the FF button. In OBD2 systems, when an emis-sions-related engine malfunction oc-curs that causes a DTC to set, a re-cord or snapshot of engine conditions at the time that...
Page 40 - button to; VIEWING ENHANCED DTCs
Using the Scan Tool VIEWING ENHANCED DTCs 38 3040c 1. While linked to the vehicle, press and release the FF button. The Freeze Frame screen displays. Saved engine conditions include but are not limited to: engine speed, open or closed loop operation, fuel system commands, coolant tem-perature, c...
Page 41 - Chrysler/Jeep Enhanced DTCs; OEM Enhanced
Using the Scan Tool VIEWING ENHANCED DTCs 3040c 39 If enhanced communication is not supported by the vehicle under test, an advisory message displays. Press the POWER/LINK button to re-link to the vehicle’s computer. Enhanced functionality is not available for your vehicle. Refer to the appropriat...
Page 42 - additional
Using the Scan Tool VIEWING ENHANCED DTCs 40 3040c 2. To read the display: Refer to DISPLAY FUNCTIONS on page 6 for a description of LCD display elements. A visible icon indicates that the Scan Tool is being powered through the vehicle’s DLC connector. A visible icon indicates that the Scan Tool...
Page 43 - Ford/Mazda Enhanced DTCs; Mazda Enhanced DTCs are available for
Using the Scan Tool VIEWING ENHANCED DTCs 3040c 41 To exit the enhanced mode, press the M button to return to the Main Menu. Use the UP and DOWN buttons, as necessary, to highlight Global OBD , then press the ENTER button to return to the Global OBD2 mode. Ford/Mazda Enhanced DTCs Mazda Enhanced D...
Page 44 - cannot; is not
Using the Scan Tool VIEWING ENHANCED DTCs 42 3040c If the Scan Tool cannot link to the vehicle’s computer after three attempts, the message “Contact Technical Support” displays. - Press the M button to return to the Main Menu. - Turn the ignition off, and dis- connect the Scan Tool. - Contact Tech...
Page 45 - General Motors/Isuzu Enhanced DTCs
Using the Scan Tool VIEWING ENHANCED DTCs 3040c 43 The Diagnostic Trouble Code (DTC) and related code definition are shown in the lower section of the LCD display. I/M MONITOR STATUS icons are not displayed when viewing enhanced DTCs. In the case of long code definitions, or when viewing Freeze Fr...
Page 46 - ENTER
Using the Scan Tool VIEWING ENHANCED DTCs 44 3040c - Ensure your vehicle is OBD2 compliant. See VEHICLES COVERED on page 4 for vehicle compliance verification infor-mation. - Verify the connection at the DLC, and verify the ignition is ON. - Turn the ignition OFF, wait 5 seconds, then back ON to res...
Page 47 - Honda/Acura Enhanced DTCs
Using the Scan Tool VIEWING ENHANCED DTCs 3040c 45 The Scan Tool will display a code only if codes are present in the vehicle’s computer memory. If no codes are present, a “No Enhanced DTC’s are presently stored in the vehicle’s computer” is displayed. Press the M button to return to the Main Menu...
Page 49 - Toyota/Lexus Enhanced DTCs
Using the Scan Tool VIEWING ENHANCED DTCs 3040c 47 To exit the enhanced mode, press the M button to return to the Main Menu. Use the UP and DOWN buttons, as necessary, to highlight Global OBD , then press the ENTER button to return to the Global OBD2 mode. Toyota/Lexus Enhanced DTCs When OEM Enhan...
Page 50 - VIEWING ABS DTCs
Using the Scan Tool VIEWING ABS DTCs 48 3040c The display shows the number of the code currently being displayed, the total number of codes retrieved. The Diagnostic Trouble Code (DTC) and related code definition are shown in the lower section of the LCD display. If the definition for the cur-re...
Page 51 - Reading ABS DTCs; ABS
Using the Scan Tool VIEWING ABS DTCs 3040c 49 Reading ABS DTCs 1. From the OBD2 DTC screen or OEM enhanced DTC screen, press the ABS button. 2. A "One moment please" message displays while the Scan Tool retrieves the selected DTCs. If the vehicle does not support ABS communication, an advi...
Page 54 - button to return to the; ABOUT REPAIRSOLUTIONS®; The RepairSolutions® Diagnostic Report; – The; page shows the current status of your; Verified Fixes; – The; page lists the most likely
Using the Scan Tool ABOUT REPAIRSOLUTIONS® 52 3040c If the erase was not successful, an advisory message shows on the display indicating the erase request was sent to the vehicle’s computer. Press the M button to return to the Main Menu. Erasing DTCs does not fix the problem(s) that caused the cod...
Page 58 - I/M READINESS TESTING
Using the Scan Tool I/M READINESS TESTING 56 3040c Other Requirements - Internet Connection - Internet Explorer 5.5, Netscape 7.0 or Firefox 2.0 browser or newer MAC® OS Requirements - Mac OS 10.4.4 and newer Minimum Hardware Requirements - 100 MB free disk space - 256 MB of RAM - Intel processor ...
Page 59 - I/M Readiness Monitors; periodically; monitored, tested and; Monitor Status Information
Using the Scan Tool I/M READINESS TESTING 3040c 57 Emissions tests vary depending on the geographic or regional area in which the vehicle is registered. If the vehicle is registered in a highly urbanized area, the I/M 240 is probably the type of test required. If the vehicle is registered in a rural...
Page 60 - Performing I/M Readiness Quick Check
Using the Scan Tool I/M READINESS TESTING 58 3040c If a Monitor was able to meet all the conditions required to enable it to perform the self-diagnosis and testing of its assigned engine system, it means the monitor "HAS RUN.” If a Monitor has not yet met all the conditions required for it t...
Page 61 - Interpreting I/M Readiness Test Results; GREEN LED; - Indicates that all engine; YELLOW LED; - Determine from the
Using the Scan Tool I/M READINESS TESTING 3040c 59 The green, yellow and red LEDs provide a quick way to help you determine if a vehicle is ready for an Emissions Test (Smog Check). Follow the instructions below to perform the Quick Check. Perform the CODE RETRIEVAL PROCEDURE as described on page 31...
Page 62 - RED LED; - Indicates there is a problem; Flashing Red and Yellow LEDs; only; Using the I/M Readiness Monitor Status to Confirm a Repair
Using the Scan Tool I/M READINESS TESTING 60 3040c 3. RED LED - Indicates there is a problem with one or more of the vehicle's systems. A vehicle displaying a red LED is definitely not ready for an Emissions Test (Smog Check). The red LED is also an indication that there are Diagnostic Trouble Code(...
Page 64 - Live Data Mode; WARNING; VIEWING LIVE DATA; LD; - Ensure your vehicle is OBD2; button to
Live Data Mode VIEWING LIVE DATA 62 3040c The Scan Tool is a special tool that communicates with the vehicle's computer. The Scan Tool lets you view and/or "capture" (record) "real-time" Live Data. This information includes values (volts, rpm, temperature, speed etc.) and system stat...
Page 66 - existing
Live Data Mode CUSTOMIZING LIVE DATA (PIDs) 64 3040c 2. Use the UP and DOWN buttons, as necessary, to highlight Custom Live Data , then press the ENTER button. If the Scan Tool fails to establish communication with the vehicle, a “Communication Error” message is shown on the Scan Tool’s display. -...
Page 67 - CUSTOMIZING LIVE DATA; no PIDs
Live Data Mode CUSTOMIZING LIVE DATA 3040c 65 3. Use the UP and DOWN buttons to scroll through the available PIDs. When the PID you wish to display is highlighted, press the ENTER button to select it (a "checkmark" will show in the checkbox to the right of the PID to confirm your selection)....
Page 68 - Additional Functions; BATTERY/ALTERNATOR MONITOR
Additional Functions BATTERY/ALTERNATOR MONITOR 66 3040c BATTERY/ALTERNATOR MONITOR The Scan Tool can perform a check of the vehicle’s battery and alternator system to ensure the system is operating within acceptable limits. You can perform a battery check only , or an alternator system (battery and...
Page 69 - VIEWING VEHICLE INFORMATION
Additional Functions VIEWING VEHICLE INFORMATION 3040c 67 The Battery/Alternator Monitor Menu displays. 3. Use the UP and DOWN buttons, as necessary, to highlight Alternator Monitor , then press the ENTER button. A “One moment please” message displays, while the Scan Tool retrieves the requested...
Page 70 - Retrieving Vehicle ID Information; The first time the; Viewing Available Modules
Additional Functions VIEWING VEHICLE INFORMATION 68 3040c Retrieving Vehicle ID Information The Vehicle ID function is applicable to model year 2000 and newer OBD2-compliant vehicles. The Scan Tool can retrieve a list of information (provided by the vehicle manufacturer), unique to the vehicle under...
Page 72 - VIEWING THE FIRMWARE VERSION - THE TOOL LIBRARY; VIEWING THE FIRMWARE VERSION
Additional Functions VIEWING THE FIRMWARE VERSION - THE TOOL LIBRARY 70 3040c 4. When the retrieval process is completed, In-use Performance Tracking statistics for monitors supported by the vehicle under test are shown on the Scan Tool’s display. Use the UP and DOWN buttons, as necessary, to view t...
Page 73 - THE TOOL LIBRARY; Using the DTC Library
Additional Functions THE TOOL LIBRARY 3040c 71 Viewing Monitor Icon Descriptions The I/M MONITOR STATUS icons on the Scan Tool’s LCD display provide an indication of the “Completed / Not Complete” status for all I/M Monitors supported by the vehicle under test. The Monitor Icon function displays the...
Page 75 - ADJUSTMENTS AND SETTINGS
Additional Functions ADJUSTMENTS AND SETTINGS 3040c 73 2. When you have finished viewing the LED meanings, press the M button to return to the Main Menu. ADJUSTMENTS AND SETTINGS You can access the Adjustments and Settings MENU while the Scan Tool is in “Live Data” mode. The Scan Tool lets you make ...
Page 83 - Veh Speed
Generic (Global) OBD2 PID List 3040c 81 Tool Display Unit Value PID Description Veh Speed km/h / mph XXX / XXX Vehicle Speed Sensor Warm-up DTC Clr - XXX # Warm-ups since DTC Cleared
Page 84 - Vehicle Applications - ABS; VEHICLE APPLICATIONS – MAKES COVERED; (optional upgrade)
Vehicle Applications - ABS 82 3040c VEHICLE APPLICATIONS – MAKES COVERED The diagnostic tool has the ability to retrieve and erase ABS codes. Vehicle Makes supported by the diagnostic tool are shown below. Please visit www.innova.com for a complete list of vehicles covered. ACURA KIA (optional upgra...
Page 85 - Glossary; GLOSSARY OF TERMS AND ABBREVIATIONS; INTRODUCTION
Glossary GLOSSARY OF TERMS AND ABBREVIATIONS 3040c 83 INTRODUCTION This Glossary contains definitions for abbreviations and terms you may find in this manual or in your vehicle service manual. GLOSSARY OF TERMS AND ABBREVIATIONS CARB – California Air Resources Board CCM – Central Control Module Comp...
Page 87 - Warranty and Servicing; LIMITED ONE YEAR WARRANTY
Warranty and Servicing 3040c 85 LIMITED ONE YEAR WARRANTY The Manufacturer warrants to the original purchaser that this unit is free of defects in materials and workmanship under normal use and maintenance for a period of one (1) year from the date of original purchase. If the unit fails within the ...