Innova 3120d Owner'S Manual Download Page 34

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Preparation for Testing

VEHICLE SERVICE MANUALS

3120d

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.

Summary of Contents for 3120d

Page 1: ......

Page 2: ...ORS 68 CONNECTING THE DIAGNOSTIC TOOL 69 DIAGNOSTIC TROUBLE CODES DTCs 69 CODE RETRIEVAL PROCEDURES 70 ADDITIONAL TESTS FOR EEC IV SYSTEMS 80 ERASING DTCs 88 GM OBD1 SYSTEMS YOUR VEHICLE S COMPUTER SY...

Page 3: ...OBD2 unique is its universal application for all late model cars and trucks domestic and import This sophisticated program in the vehicle s main computer system is designed to detect failures in a ra...

Page 4: ...y link to the vehicle s computer Easy To View The Diagnostic Tool retrieves stored codes Freeze Frame data and I M Monitor Status Codes I M Monitor Status and Freeze Frame data are displayed on the Di...

Page 5: ...ne is running many parts such as the coolant fan pulleys fan belt etc turn at high speed To avoid serious injury always be aware of moving parts Keep a safe distance from these parts as well as other...

Page 6: ...ors are highly flammable To prevent an explosion keep all sparks heated items and open flames away from the battery and fuel fuel vapors DO NOT SMOKE NEAR THE VEHICLE DURING TESTING Don t wear loose c...

Page 7: ...ed States must be OBD2 compliant this includes all Domestic Asian and European vehicles Some 1994 and 1995 vehicles are OBD2 compliant To find out if a 1994 or 1995 vehicle is OBD2 compliant check the...

Page 8: ...djustments After Battery Installation The first time the Diagnostic Tool is turned on you must select the desired display language English French or Spanish and unit of measurement USA or metric as fo...

Page 9: ...3 DTC button Displays the DTC View screen and or scrolls the LCD display to view DTCs and Freeze Frame data 4 POWER LINK button When the Diagnostic Tool IS NOT connected to a vehicle turns the Diagnos...

Page 10: ...roblem in one or more of the vehicle s systems The red LED is also used to show that DTC s are present DTCs are shown on the Diagnostic Tool s display In this case the Malfunction Indicator Check Engi...

Page 11: ...LC A visible icon indicates that the Diagnostic Tool is being powered through the vehicle s DLC connector 4 Link icon Indicates whether or not the Diagnostic Tool is communicating linked with the vehi...

Page 12: ...ING icon Indicates the currently displayed DTC is a Pending code 12 MIL icon Indicates the status of the Malfunction Indicator Lamp MIL The MIL icon is visible only when a DTC has commanded the MIL on...

Page 13: ...l delivery and spark timing This made it difficult for vehicle manufacturers to meet the new standards A new Engine Control System had to be designed and integrated with the engine controls to meet th...

Page 14: ...rature sensors throttle position sensors fuel injectors etc Sensors and switches are input devices They provide signals representing current engine operating conditions to the computer Actuators are o...

Page 15: ...dashboard to alert the driver The indicator lights only when an emissions related problem is detected The computer also assigns a numeric code for each specific problem that it detects and stores the...

Page 16: ...primary objective of the OBD2 system is to comply with the latest regulations and emissions standards established by CARB and the EPA The Main Objectives of the OBD2 System are To detect degraded and...

Page 17: ...ch Monitor Some Monitors only require the ignition key to be turned On for them to run and complete their diagnostic testing Others may require a set of complex procedures such as starting the vehicle...

Page 18: ...gine temperature rises at least 40 F 22 C from its temperature before starting and reaches at least 160 F 70 C The PCM uses warm up cycles as a counter to automatically erase a specific code and relat...

Page 19: ...ection of the system that is malfunctioning P 0 2 0 1 B C P U Body Chassis Powertrain Network Generic Manufacturer Specific Generic P Codes and Manufacturer Specific B C and U Codes Includes both Gene...

Page 20: ...MIL On when the failure is first found If the failure causes a severe misfire that may cause damage to the catalytic converter the MIL flashes once per second The MIL continues to flash as long as th...

Page 21: ...sure the correct operation of the various emissions related components and systems a diagnostic program was developed and installed in the vehicle s on board computer The program has several procedure...

Page 22: ...nputs and outputs from sensors actuators switches and other devices that provide a signal to the computer The Monitor checks for shorts opens out of range value functionality and rationality Rationali...

Page 23: ...ily saves the fault in its memory as a Pending Code The MIL is not commanded on at this time If the fault is found again on the second trip under similar conditions of engine speed load and temperatur...

Page 24: ...tures must be kept below 2500 F The EGR system recirculates small amounts of exhaust gas back into the intake manifold where it is mixed with the incoming air fuel mixture This reduces combustion temp...

Page 25: ...the computer to enter closed loop operation the oxygen sensor must reach a temperature of at least 600 F The oxygen sensor heater helps the oxygen sensor reach and maintain its minimum operating tempe...

Page 26: ...ork properly The Secondary Air System Monitor checks for component integrity and system operation and tests for faults in the system The computer runs this Monitor once per trip The Secondary Air Syst...

Page 27: ...el greater than atmospheric pressure This increase in pressure helps to ensure compete combustion of the air fuel mixture The Boost Pressure System Monitor checks for component integrity and system op...

Page 28: ...n vehicles only The PM Filter Monitor is a Two Trip Monitor If a fault is found on the first trip the computer temporarily saves the fault in its memory as a Pending Code The computer does not command...

Page 29: ...Oxygen Sensor Monitor Once per trip 1 2 1 3 trips 40 Oxygen Sensor Heater Monitor Once per trip 1 2 1 3 trips 40 Exhaust Gas Recirculation EGR Monitor Once per trip 1 2 1 3 trips 40 Evaporative Emissi...

Page 30: ...retrieve You can also provide this information to your mechanic to assist in diagnosis and help avoid costly and unnecessary repairs It is important for you to complete this form to help you and or y...

Page 31: ...TALLS No symptoms Right after starting When shifting into gear During steady speed driving Right after vehicle comes to a stop While idling During acceleration When parking IDLING CONDITIONS No sympto...

Page 32: ...rating With headlights on During acceleration Mostly driving downhill Mostly driving uphill Mostly driving level Mostly driving curvy roads Mostly driving rough roads DRIVING HABITS Mostly city drivin...

Page 33: ...onnected Check the air filter ducts for holes rips or cracks Make sure all engine belts are in good condition Check for cracked torn brittle loose or missing belts Make sure mechanical linkages to eng...

Page 34: ...32 3120d 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...

Page 35: ...DLC See page 5 for connector location Some DLCs have a plastic cover that must be removed before connecting the Diagnostic Tool cable connector If the Diagnostic Tool is ON turn it OFF by pressing the...

Page 36: ...turers The Diagnostic Tool automatically identifies the protocol type and establishes a communication link with the vehicle s computer 7 After approximately 10 60 seconds the Diagnostic Tool will retr...

Page 37: ...on If the code being displayed is a PENDING code the PENDING icon is shown If the code being displayed is a PERMA NENT code the PERMANENT icon is shown The Diagnostic Trouble Code DTC and related code...

Page 38: ...icons that are solid have run and completed their diagnostic testing Red LED Indicates there is a problem with one or more of the vehicle s systems The red LED is also used to indicate that DTC s are...

Page 39: ...ine conditions at the time that the malfunction occurred is also saved in the vehicle s computer memory The record saved is called Freeze Frame data Saved engine conditions include but are not limited...

Page 40: ...codes data any prior codes data in its memory are automatically cleared THE SYSTEM MENU The System Menu provides the ability to retrieve OEM enhanced DTCs and Anti Lock Brake System ABS DTCs from mos...

Page 41: ...the M button to return to the Main Menu Enhanced DTCs are not available for your vehicle To view OEM Enhanced DTCs Select OEM Enhanced from the System Menu then choose the appropriate manufacturer if...

Page 42: ...ements A visible icon indicates that the Diagnostic Tool is being powered through the vehicle s DLC connector The upper right hand corner of the display shows the number of the code currently being di...

Page 43: ...the Diagnostic Tool returns to the Priority Code To view additional OEM enhanced DTCs repeat steps 1 through 4 above To exit the enhanced mode press the M button The Diagnostic Tool returns to the Ma...

Page 44: ...OER test was selected press the ENTER button to continue Turn the steering wheel to the right then release Press and release the brake pedal Cycle the overdrive switch if equipped A One moment please...

Page 45: ...esent in the vehicle s computer memory If no codes are present a No OEM En hanced DTC s are presently stored in the vehicle s computer is dis played Press the M button to return to the Main Menu 4 If...

Page 46: ...nostic Tool is being powered through the vehicle s DLC connector The upper right hand corner of the display shows the number of the code currently being displayed the total number of codes retrieved T...

Page 47: ...l returns to the Priority Code To view additional OEM enhanced DTCs repeat steps 1 through 4 above To exit the enhanced mode press the M button The Diagnostic Tool returns to the Main Menu screen Hond...

Page 48: ...orner of the code display area to indicate the presence of additional information Use the and buttons as necessary to view the additional information The Diagnostic Tool will display a code only if co...

Page 49: ...l fails to link to the vehicle s computer a Linking Failed message shows on the Diagnostic Tool s display Verify the ignition is ON then press the POWER LINK button to continue 2 To read the display R...

Page 50: ...the vehicle s computer disconnects To re establish communication press the POWER LINK button again 4 When the last retrieved DTC has been displayed and the DTC button is pressed the Diagnostic Tool re...

Page 51: ...hicle s computer memory If no codes are present a No OEM En hanced DTC s are presently stored in the vehicle s computer is dis played Press the M button to return to the Enhanced menu 3 If more than o...

Page 52: ...definition for the currently displayed code is not available an advisory message shows on the Diagnostic Tool s LCD display I M MONITOR STATUS icons are not displayed when viewing ABS DTCs In the cas...

Page 53: ...the I M Readiness Monitor Status program resets the status of all Monitors to a not run flashing condition To set all of the Monitors to a DONE status an OBD2 Drive Cycle must be performed Refer to yo...

Page 54: ...ram requires that a vehicle be taken periodically to an Emissions Station for an Emissions Test or Smog Check where the emissions related components and systems are inspected and tested for proper ope...

Page 55: ...ytic Converter EGR Valve Fuel System etc to ensure their proper operation Currently there are a maximum of fifteen Monitors available for use Each Monitor has a specific function to test and diagnose...

Page 56: ...vehicle is allowed to be Emissions Tested Smog Checked is that the vehicle does not have any Diagnostic Trouble Codes present with the exception of PENDING Diagnostic Trouble Codes 2 In addition to t...

Page 57: ...heck to be performed if the only code in the vehicle s computer is a PENDING Diagnostic Trouble Code If the illumination of the Yellow LED is being caused by monitors that have not run their diagnosti...

Page 58: ...repaired before the vehicle is ready for an Emissions Test Smog Check Using the I M Readiness Monitor Status to Confirm a Repair The I M Readiness Monitor Status function can be used after repair of a...

Page 59: ...n the MIL on the vehicle s dash is not lit and no stored or pending codes associated with that particular Monitor are present in the vehicle s computer the repair was successful If after the Monitor h...

Page 60: ...ction Internet Explorer 5 5 Netscape 7 0 or Firefox 1 0 browser Accessing RepairSolutions 1 Link your Diagnostic Tool to a vehicle and retrieve diagnostic data 2 Select the Support tab then choose Tro...

Page 61: ...Module The Power Module is located in the engine compartment near the vehicle s battery 1987 90 This system is called a Single Module Engine Controller SMEC This system still uses two separate circui...

Page 62: ...vehicle s instrument panel has either a Power Loss Check Engine or Malfunction Indicator Lamp depending on the year of the vehicle These lights are designed to warn you of component malfunctions POWE...

Page 63: ...ALWAYS observe safety precautions whenever working on a vehicle See Safety Precautions on page 3 for more informa tion 1 Locate the vehicle s Data Link Connector DLC See Data Link Connector DLC on pa...

Page 64: ...not responding message shows on the Diagnostic Tool s LCD display Do the following Verify the ignition is ON Check the cable connections at the Diagnostic Tool and at the vehicle s DLC Turn the ignit...

Page 65: ...re linked to a vehicle to retrieve codes any prior codes in its memory are automatically cleared 12 Follow the testing and repair procedures outlined in the vehicle s service repair manual to correct...

Page 66: ...epair manual for procedures to erase DTCs If the erase was not successful an advisory message shows on the LCD display Verify that the Diagnostic Tool is properly connected to the vehicle s DLC and th...

Page 67: ...being caused by a defect in the circuit or by the sensors or actuators themselves Keep this in mind when servicing fault codes and do not replace any devices sensors or actuators before checking the c...

Page 68: ...le Taurus Tempo Topaz VIN 1 Taurus models are Flexible Fuel 3 8L V 6 3 4 C R CFI EFI SFI Capri Continental Cougar LTD Marquis Mustang Sable T Bird Taurus 4 6L V 8 W V SEFI Crown Victoria Grand Marquis...

Page 69: ...Super Charged SEFI Sequential Electronic Fuel Injection SFI Sequential Fuel Injection SHO Super High Output TRUCKS VANS Ford Computer System Tool Application Table The following table lists the year a...

Page 70: ...numbers are usually stamped on top of the carbure tor or on a metal tab attached to the carburetor Consult your vehicle s repair manual for proper identification VIN Number The VIN number s used in t...

Page 71: ...t test connector for computer service codes use If you have any questions about the correct connector please refer to your vehicle s service manual for detailed information DIAGNOSTIC TROUBLE CODES DT...

Page 72: ...gned to run continuously whenever the vehicle is normal operation If a fault is detected by the Continuous Memory Self Test a fault code is saved in the vehicle s computer memory for later retrieval F...

Page 73: ...ode The second group of codes are called Continuous Memory codes A CM icon will show in the upper right corner of the LCD display to indicate that the code retrieved is a Continuous Memory code Check...

Page 74: ...ch in premium position 7 Press the ENTER button to continue 8 While codes are being retrieved a One moment please KOEO test is in progress message shows on the Diagnostic Tool s LCD display As soon as...

Page 75: ...are found during the KOEO Self Test the computer sends a PASS code code 11 or 111 to the Tool If no Continuous Memory codes are present in the vehicle s computer memory the Diagnostic Tool will displa...

Page 76: ...mory Fault Codes Do not proceed to the ignition timing check procedure or the KOER test until a PASS code code 11 or 111 for KOEO test is obtained Engine Timing Check Before performing the KOER Self T...

Page 77: ...Menu displays Use the and buttons as necessary to make menu selections 3 From the Ford OBD1 Menu highlight Timing Check then press the ENTER button The Select Model Year screen displays 4 From the Se...

Page 78: ...manual to check the ignition timing with a timing light and ensure that it is 20 above the specified base timing value 3 Example If base timing specification is 10 BTDC the acceptable timing light re...

Page 79: ...s Data Link Connector DLC See TEST CONNECTORS on page 68 for connector location Some DLCs have a plastic cover that must be removed before connecting the Diagnostic Tool s cable connector 2 Connect th...

Page 80: ...the M button to exit and repeat the Key On Engine Off KOEO test page 71 until DTC 11 or 111 displays 8 Perform the following procedures when prompted by the message on the Diagnostic Tool s display T...

Page 81: ...r sends a PASS code code 11 or 111 to the Diagnostic Tool Code 11 or 111 indicates that all the relays and actuators and their related circuits that were tested during the KOER Self Test are OK and no...

Page 82: ...not contributing at all SEFI Introduction Sequential Electronic Fuel Injection SEFI belongs to a family of fuel injection systems called Multi port Multipoint Fuel Injection Multi port MFI fuel inject...

Page 83: ...cle is not equipped with Sequential Electronic Fuel Injection SEFI press the M button to exit Otherwise press the ENTER button to continue 4 Start and warm up engine to normal operating temperature Pr...

Page 84: ...the test two more times to properly determine which cylinder or cylinders are malfunctioning If this is the case the Diagnostic Tool will display the Lightly press the accelerator half way and releas...

Page 85: ...Cable Adaptor attached to the Diagnostic Tool then connect the adaptor to the vehicle s DLC Press the POWER LINK button to turn the Diagnostic Tool ON then press the ENTER button to continue The Ford...

Page 86: ...ol fails to link to the vehicle s computer a Vehicle is not responding message shows on the Diagnostic Tool s LCD display Do the following Verify the ignition is ON Check the cable connections at the...

Page 87: ...off when de energized 14 If an actuator is not responding to the Output State Check follow the procedures described in the vehicle s service manual to check computer actuator output circuit voltages a...

Page 88: ...ON then press the ENTER button to continue The Ford OBD1 menu displays Use the and buttons as necessary to make menu selections 3 From the Ford OBD1 menu highlight Wiggle Test then press the ENTER but...

Page 89: ...ed procedures in step 6 if appropriate for your vehicle BEFORE turning the ignition ON Press ENTER button to continue If the Diagnostic Tool cannot link to the vehicle s computer after three attempts...

Page 90: ...r specific data where applicable is also erased If you plan to take the vehicle to a service center for repair DO NOT erase the codes from the vehicle s computer If the codes are erased valuable infor...

Page 91: ...cess still does not complete turn the ignition OFF wait 10 seconds then turn back ON and repeat steps 2 and 3 If the erase process fails after three attempts the message Contact Technical Support disp...

Page 92: ...l Dorado Fleetwood Seville Chevrolet Beretta Camaro Caprice Cavalier Celebrity Chevette Citation Corsica Corvette El Camino Impala Lumina Monte Carlo Oldsmobile Achieva Calais Custom Cruiser Cutlass C...

Page 93: ...t panel has a Malfunction Indicator Light MIL also called the Check Engine or Service Engine soon light The MIL is an indicator to warn the vehicle operator of a problem in the computer control system...

Page 94: ...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 t...

Page 95: ...o step 5 to continue To retrieve DTCs from a new vehicle From the GM OBD1 menu highlight Select New Vehicle and press the ENTER button the Select Vehicle Year menu displays Highlight the desired year...

Page 96: ...he ignition is ON Check the cable connections at the Diagnostic Tool and at the vehicle s DLC Turn the ignition OFF wait 10 12 seconds then turn back ON to reset the computer Press the ENTER button an...

Page 97: ...the Diagnostic Tool is re linked to a vehicle to retrieve codes any prior codes in its memory are automatically cleared 10 Follow the testing and repair procedures outlined in the vehicle s service re...

Page 98: ...firmation message shows on the Diagnostic Tool s LCD display Press the ENTER button to exit Due to the differences in computer systems the Diagnostic Tool can be used to erase codes for some vehicles...

Page 99: ...ort for assistance Erasing DTCs does not fix the problem s that caused the code s to be set If proper repairs to correct the problem that caused the code s to be set are not made the code s will appea...

Page 100: ...ts a failure in any one of these components or systems it alerts the driver by illuminating the Check Engine light on the dash The computer also assigns a numeric code OBD I systems utilized a 2 or 3...

Page 101: ...C 1 1993 ES 300 3 0L 3VZ FE DOHC 1 1993 GS 300 3 0L 2JZ GE DOHC 1 1993 LS 400 4 0L 1UZ FE DOHC 1 1993 MR2 2 0L 3S GTE DOHC Turbo 1 1993 MR2 2 2L 5S FE DOHC 1 1994 MR2 2 0L 3S GTE DOHC Turbo 1 1994 MR2...

Page 102: ...L 3VZ FE DOHC 2 1992 SC 400 4 0L 1UZ FE DOHC 2 1991 LS 400 4 0L 1UZ FE DOHC 2 1992 LS 400 4 0L 1UZ FE DOHC 2 1993 SC 400 4 0L 1UZ FE DOHC 2 1994 SC 400 4 0L 1UZ FE DOHC 2 1994 SC 300 3 0L 2JZ GE DOHC...

Page 103: ...ually black or gray in color The connector is located under the hood engine compartment in the following general locations Front corner right or left Fender well right or left Fire wall right or left...

Page 104: ...tored in the vehicle s computer memory for each fault detected A Diagnostic Tool or Scanner can be used to retrieve DTCs that are stored in the vehicle s computer memory Intermittent History DTCs Inte...

Page 105: ...nu displays 3 To view codes in the Diagnostic Tool s memory Use the UP and DOWN buttons as necessary to highlight Review DTCs then press the ENTER button 4 To retrieve codes from the vehicle s compute...

Page 106: ...nect the Diagnostic Tool Contact Technical Support for assistance 8 If the Diagnostic Tool was able to link to the vehicle successfully a Code retrieval was successful message shows temporarily on the...

Page 107: ...from the vehicle s computer If the codes are erased valuable information that might help the technician troubleshoot the problem will also be erased Erase DTC s from the computer s memory as follows 1...

Page 108: ...m commands coolant tem perature calculated load value fuel pressure vehicle speed air flow rate and intake manifold pressure If more than one malfunction is present that causes more than one DTC to be...

Page 109: ...ensor Test function lets you retrieve and view O2 sensor monitor test results for the most recently completed tests from your vehicle s on board computer Vehicles are equipped with multiple O2 sensors...

Page 110: ...supported by the vehicle under test an advisory message shows on the Diagnostic Tool s display Press the M button to return to the System Test Menu 3 Use the UP and DOWN buttons as necessary to highl...

Page 111: ...inuous tests are not supported by the vehicle under test an advisory message shows on the Diagnostic Tool s display Press the M button to return to the Mode Selection menu 3 Use the UP and DOWN button...

Page 112: ...puter Some vehicle manufacturers do not allow Diagnostic Tools or other external devices to control vehicle systems If the EVAP Leak Test is not supported by the vehicle under test an advisory message...

Page 113: ...e the UP and DOWN buttons as necessary to highlight Vehicle ID then press the ENTER button 4 A One moment please message displays while the requested information is retrieved from the vehicle s comput...

Page 114: ...ported by the vehicle under test Two values are returned for each monitor the number of times that all conditions necessary for a specific monitor to detect a malfunction have been encountered XXXCOND...

Page 115: ...he Diagnostic Tool to locate the definition for a specified OBD1 DTC 1 With the Diagnostic Tool in OBD2 mode press and release the M button The Main Menu displays 2 Use the UP and DOWN buttons as nece...

Page 116: ...ted all the DTC digits press the ENTER button to view the DTC definition If a definition for the DTC you entered is not available an advisory message shows on the Diagnostic Tool s display 8 If you wi...

Page 117: ...eneric DTC DTCs that start with P0 P2 and some P3 The selected DTC and DTC definition if available show on the Diagnostic Tool s display If a definition for the DTC you entered is not available an adv...

Page 118: ...button The Firmware Version screen displays The screen shows the Diagnostic Tool s current firmware version bootloader version and database version 3 Press the M button to return to the Tool Setting M...

Page 119: ...ghlight Adjust Brightness in the Tool Setting Menu then press the ENTER button The Adjust Brightness screen displays The Brightness field shows the current brightness setting from 1 to 4 2 Press the U...

Page 120: ...splay returns to the Tool Setting Menu and the backlight turns on or off as selected Selecting the Display Language 1 Use the UP and DOWN buttons as necessary to highlight Select Language in the Tool...

Page 121: ...P and DOWN buttons as necessary to highlight the desired Unit of Measurement 3 When the desired Unit of Measurement value is selected press the ENTER button to save your changes and return to the Tool...

Page 122: ...displays Replace the batteries before con tinuing 2 To view DTCs in the Diagnostic Tool s memory press the DTC button The Diagnostic Tool displays the priority DTC If there are no OBD2 DTCs currently...

Page 123: ...C F XXXX X Catalyst Temperature Bank 1 Sensor 2 CAT Temp 21 C F XXXX X Catalyst Temperature Bank 2 Sensor 1 CAT Temp 22 C F XXXX X Catalyst Temperature Bank 2 Sensor 2 Command EGR XXX X Commanded EGR...

Page 124: ...m 1 Status Fuel Sys 1 OL Fault Fuel System 1 Status Fuel Sys 1 CL Fault Fuel System 1 Status Fuel Sys 2 OL Fuel System 2 Status Fuel Sys 2 CL Fuel System 2 Status Fuel Sys 2 OL Drive Fuel System 2 Sta...

Page 125: ...or 3 O2S B2 S3 mA mA X XXX Bank 2 Sensor 3 O2S Current O2S B2 S3 V V X XXX Bank 2 Sensor 3 O2S Voltage O2S B2 S4 V X XXX Bank 2 Sensor 4 O2S B2 S4 mA mA X XXX Bank 2 Sensor 4 O2S Current O2S B2 S4 V V...

Page 126: ...ts PTO Status On Off Power Take Off Status Rel TPS XXX X Relative Throttle Position Spark Adv deg XX Ignition Timing Advance 1 Cylinder STFT B1 XXX X Short Term Fuel Trim Bank 1 STFT B1 S1 XXX X Bank...

Page 127: ...Generic Global OBD2 PID List 3120d 125 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 128: ...S COVERED The Diagnostic Tool has the ability to retrieve and erase ABS codes Vehicle Makes supported by the Diagnostic Tool are shown below BUICK JEEP CADILLAC LEXUS CHEVROLET LINCOLN CHRYSLER MERCUR...

Page 129: ...ncy EVAP Evaporative Emissions System Fault Code See DTCs Freeze Frame A digital representation of engine and or emissions system conditions present when a fault code was recorded FTP Fuel Tank Pressu...

Page 130: ...on the second trip the code is automatically erased PID Parameter Identification STFT Short Term Fuel Trim is a program in the vehicle s computer designed to add or subtract fuel from the vehicle to c...

Page 131: ...improper voltage service fire flood lightning or other acts of God or if the product was altered or repaired by anyone other than the Manufacturer s Service Center The Manufacturer under no circumstan...

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Summary of Contents for 3120d

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Innova 3120d, Owner'S Manual, Page: 34 / 131

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Summary of Contents for 3120d

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