Digital Air/Fuel Ratio Meter User Manual
Contents
1. cc c csccceeeeeeeeeeeeeeees 23 6 1 Download the Logworks 3 software package ccccsseeeeeseeeeeens 23 62 AMSTANNING SOMWAN Osi E 23 6o Biver MStala HOn riranna A T a cuteness 23 GA Updating FIWA E ena 23 6 5 Changing Sensor Type srra a A S 24 Appendix Az Specifications ies 8 sera cre oad a A 26 Appendix B Limited Warranty cc cccccccsssseceeccesseeeeseeeceeesaeaseeesessagseeess 27 Appendix C Error Codes and Troubleshooting Tips ccccceeeesseeeeeeees 28 2 11 0122B 1 LM 2 The LM 2 is a single or dual channel wideband controller with a built in OBD Il scan tool RPM input four analog inputs MTS serial I O SD memory card recording and two analog outputs Front MODE Press once to cycle through channel display screens Press and HOLD to enter Setup Menu CANCEL Q 2 Sensor 2 Press to cancel out of menu or to stop 1 4 7 recording i AFR RECORD Press once to record or a second time to stop recording Press and HOLD to force a new log LM 2 aiA FUEL RATIO METER UP Scroll through available channels Move through menu ENTER Accept an entry in the menu screen DOWN Scroll through available channels When in the Move through menu 3 11 0122B Left re Inductive Clamp MTS Serial IN MTS Serial OUT SD Memory Card USB Connector Bottom Analog Cable Power OBD II Connector Sensor Port 1 Sensor Port 2 Enabled with the Dual C2. running An un powered sensor will be damaged in a short period of time when exposed to exhaust gas Do not pre warm the sensor before starting the engine simply start the engine as normal Allowing the sensor to pre warm before starting the engine will increase the possibility of damaging the sensor from shock cooling 11 0122B e The maximum temperature of the sensor at the bung the sensor mounting location should not exceed 500 C or 900 F If these temperatures are exceeded in your application you should install the Innovate Motorsports HBX 1 heat sink bung extender p n 3729 e Alternatively you can also use the optional exhaust clamp p n 3728 to sample exhaust gases at the end of the tail pipe Be aware that this method of sampling exhaust gas Is prone to give false lean readings at light engine loads As the O2 sensor measures the oxygen content of the exhaust gas to provide an accurate O2 reading even a small pin hole leak in a poorly welded sensor bung will affect the accuracy and performance of your O2 sensor Remember any deviation from the instructions provided for proper sensor installation will lead to inaccurate O2 readings 2 2 Sensor Calibration Innovate Motorsports Direct Digital wideband measurement technology allows you to calibrate the sensor to compensate for sensor wear and atmospheric pressure variances This procedure takes just a few moments and it will ensure the most accurate read
3. NO EVENT INCLUDE INCIDENTAL CONSEQUENTIAL SPECIAL OR INDIRECT DAMAGES OF ANY KIND EVEN IF INNOVATE IS AWARE OF THE POSSIBILITY OF SUCH DAMAGES Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above limitations or exclusions may not apply to you 2 11 0122B Appendix C Error Codes and Troubleshooting Tips Error Error Likely Root Cause Code Message Error Heater circuit 1 Short in sensor 1 Check sensor cable for physical 1 shorted cable 2 Short in damage replace if needed sensor 2 Replace sensor Heater circuit 1 Damaged sensor 1 Verify that all sensor connectors open cable or sensor are fully seated and locked into 2 Sensor not fully position seated and locked into 2 Verify that the sensor cable is position on sensor connected to the right sensor port cable on the LM 2 3 Senor cable not 3 Replace sensor connected to the right 4 Check sensor cable for physical sensor port on the damage replace if needed LM 2 Pump cell 1 Short in sensor 1 Check sensor cable for physical circuit shorted cable damage replace if needed 2 Short in sensor 2 Replace sensor 3 Sensor calibration 3 Perform sensor recalibration incorrect Pump cell 1 Damaged sensor 1 Verify that all sensor connectors circuit open cable or sensor are fully seated and locked into 2 Connectors not fully position seated 2 Perform
4. Warm up Cal Calibrating O2 Reading O2 context lambda over 8 something L Reading Lambda or AFR Ex Error Check Appendix E for error code meanings and trouble shooting tips Note If the LM 2 is a single channel model the second indication will be blank not an error code The next indicator R will appear when a RPM is selected for logging use See menus and b an RPM signal is detected Note when RPM is enabled but no RPM signal is detected this symbol will appear in lower eee r ay ee Ey EF amp WMA The A indicator means that the 4 Analog Inputs are selected for logging Use see menus It is all or nothing The display will be blank if disabled FA ELH T EY ES The O indicates that an OBD II connection is active This indicator will blink at the relative sample rate which will vary on the number of channels selected and the vehicle s protocol The display will be blank if the unit is not connected to an OBD II port The blinking M indicates that MTS serial data is being generated This will blink at the relative MTS packet rate for comparison with the O indicator If the unit is not the head unit then this will only blink when packets are being 6 11 0122B received via the Serial In connector Last H indicates that the unit is the MTS head unit If the unit is not head this indicator will appear as a 21 35 17 1 3 Configura
5. aAA N Channel ggi RPM Temako P i D Reni iy rive TPS eres an ec S Shaft LM 2 SSI 4 Drive LM 2 LMA 3 Map 3806 3783 Shaft 3807 3742 EGT Air Fuel Ratio lera o Ho if RPM Injector Duty A 4 E x A M p L E 1 wanna Ki N Mmrvzs gt x lt m Innovate Motorsports MTS devices have two types of serial interface connectors the legacy 2 5mm stereo and the 4 pin Molex The following patch cables are available to interface your devices together 4 Pin Molex to 4 Pin Molex 4ft p n 3846 2 5mm to 2 5mm Stereo 4ft o n 3760 2 5mm to 2 5mm Stereo 6in p n 3789 4 Pin Molex to 2 5mm Stereo 4ft p n 3812 5 1 Recording 1 Insert the SD memory card into the memory card slot on the top of the unit Make sure the memory protection on the SD memory card is in the unlock position 2 Press the RECORD button momentarily The LM 2 s display will then inverse and the status bar will display an upper case R with a counter on the lower left hand corner of the screen 3 To stop the record session press the RECORD button momentarily a second time best to press the record button to stop recording BEFORE power is interrupted If power is interrupted you may lose the active recording session and or corrupt the log i Even though the LM 2 can recover from power interruption it is DO NOT REMOVE THE MEMORY CARD WHILE A RECORD SESSION IS INPROGRESS DOING SO MIGH
6. arrows to change the selection 0 is the input from the Analog Cable 1 is the input from the Inductive Clamp Press ENTER You will now have the option to select the Polarity Rising Edge is the most common way to measure a tach signal If you find that your readings are very erratic you should change this setting to Falling Edge Press ENTER Select the RPM range Options are 10230 RPM or 20460 RPM Press ENTER Select Pulses per Rotation Below are two tables to aid in your selection C linder number and RPM calibrate number 4 Cyl engine Use also when using inductive clamp on spark wire or power wire of COP system of 1 cylinder only for all cylinder numbers Use also when using inductive clamp on spark wire or power wire of Waste spark coil of 1 cylinder only Waste spark system 1 coil for every 2 cylinders 11 0122B Cylinder number and RPM calibrate number 2 Cycle and Rotary Engine Cylinder Pulses Crank Calibrate Comment Count Rotation Use also when using inductive clamp on spark wire or power wire of COP system of 1 cylinder only for all cylinder numbers Also use for rotary engine Use also when using inductive clamp on spark wire or power wire of Waste spark coil of 1 cylinder only Waste spark system 1 coil for every 2 cylinders 8 Once the selection is made press ENTER You will be brought back to the main screen 4 1 3 Attenuating a Tach Signal The problem of an erratic tach sig
7. sensor calibration 3 Sensor calibration 3 Check sensor cable for physical incorrect damage replace if needed 4 Replace sensor Reference 1 Short in sensor 1 Replace sensor cable cell circuit cable 2 Replace sensor shorted 2 Short in sensor Reference 1 Damaged sensor 1 Verify that all sensor connectors cell circuit cable or sensor are fully seated and locked into open 2 Connectors not fully position seated 2 Replace sensor 3 Replace sensor cable T7 1 Perform sensor calibration 2 Move sensor bung as far downstream as possible Sensor 1 Sensor over heating Timing error or over cooling error typically a condition only occurs damaged at wide open throttle sensor 3 Add an HBX 1 p n 3729 to isolate the sensor from the pipe 4 Replace sensor Supply Supply voltage too low 1 Verify you have 12V at your Voltage too for sensor regulation power source and the circuit can low support a 3 amp draw 2 Sensor is damaged 28 11 0122B
8. ER 7 You will now be able to scroll through all available channels and make your selection Note If you are connected the unit will filter and only display the available channels available by the ECU otherwise the unit will display all OBD II channels Press ENTER 11 11 0122B 3 2 3 3 3 4 1 8 Chose if the channel is Low or High Priority Press ENTER to move to the next channel 9 After all channels have been selected the unit will return to the main screen It cannot be stressed enough the number and type of channels selected will have a dramatic affect in resoonse speed and ECU connectivity Check Vehicle Trouble Codes on the LM 2 Connect the OBD II cable to vehicle s OBD II port and the other end to the LM 2 Do not start the engine put the key in the accessory position To view your vehicle trouble codes press and hold the MODE button to go into the Configuration Menu Screen Select OBD II and press the ENTER button Select Get DTC s A list if any of error codes will be displayed on the screen You may scroll up and down the list using the arrows To see the specific meaning of the error code select it and click ENTER Click ENTER again to return to the list Press MODE or CANCEL to exit Clear Vehicle Trouble Codes on the LM 2 Connect the OBD II cable to vehicle s OBD II port and the other end to the LM 2 Do not start the engine put the key in the accessory position To clear your veh
9. INNOVAT E Mo TOR SPor TT S5 Digital Air Fuel Ratio Meter User Manual This manual assumes that firmware version 1 18 or later is installed Warning A It is extremely important to avoid hot plugging sensor connections Do not connect or disconnect the sensor connectors while the unit is powered ON The Oxygen Sensor used in this device gets very hot in operation Do not touch the hot sensor Do not let a hot sensor touch a combustible surface Do not use the sensor with or near flammable liquids or gases Failure to heed these warnings may result in severe burns explosions or fires When installed in the exhaust the oxygen sensor MUST be connected and operating with the LM 2 whenever the car is running An un powered oxygen sensor will be quickly damaged when exposed to hot exhaust gases 1 11 0122B TABLE OF CONTENT De EN tse iccea tae hea tealtak tate tanta ae ht tetas tet at catia a teeeatan ta at id 3 Mil MAIS CFEC Mystinen a a E cauntaabonieelenemeanuoneiead 5 te SATUS Bal r a E a ns Reade 5 1 3 Configuration Menu Sreem sirisser aad a ee S 7 2 Air Puel Ratio Sep ina a E Seniesa 8 Al SenSOr FIACEIMO IN oniani e E 8 22 SENSO CADAU asne e a aioa 9 223 Calibration Sened le iciaee e eetenne 10 BS OBD E ea a a N elaine ea 11 3 1 Selecting OBD II Channels on the LM 2 ccceeeeeeeeeeeeeeeeaee ees 11 3 2 Check Vehicle Trouble Codes on the LM 2 ssssssssssnsssnnnensensseenennns 12 3 3 Clear Veh
10. Supported protocols ISO 157650 CAN J1850PWM J1850VPW ISO 9141 ISO 14230 KWP2000 Eo E USB Specifications ko el Protocol Version Supported OSs Windows 2000 XP Vista 7 and 8 Temperature Max Operating 20 to 80 deg Celsius Temperature T RSS ee Memory Card SD 4GB or smaller File format FAT or FAT16 SDHC cards are not compatible 26 11 0122B Appendix B Limited Warranty LIMITED WARRANTY Innovate stands behind the quality of its products Innovate makes the following warranty to purchasers of its products All new Innovate products carry a one year warranty from the date of purchase If proof of purchase cannot be provided warranty will be determined by date of manufacture When Warranty Void This warranty shall terminate and Innovate shall have no obligation pursuant to it if i your Innovate product has been modified or repaired in a manner not previously authorized by Innovate in writing ii the identification markings on your Innovate product have been removed defaced or altered ili your Innovate product was subjected to accident abuse shipping damage or improper use iv your Innovate product was not used or configured as specified in the product manual or v your Innovate product was subjected to operating conditions more severe than those specified in the product manual Exclusions From This Warranty Oxygen Sensors are excluded from this warranty Repairs Under This Warranty In the
11. T CORRUPT THE FILE SYSTEM ON THE MEMORY CARD AND CAUSE ALL THE DATA TO BE LOST THE MEMORY CARD WILL ALSO NEED TO BE REFORMATTED TO WORK AGAIN 21 11 0122B 5 2 Log File Format When RECORD is first activated a file is created and session is created Each subsequent recording will create an additional session within the file log To force a new file log press and hold the RECORD button until New is displayed on the lower left hand corner of the status bar A new log file is automatically created if MTS devices are added or removed from the serial chain or if channels are enabled disabled on the LM 2 The naming convention for the log file is mmddyyXxX d32 These are the month day and year that the file is created The XX is to accommodate multiple files on the same day counting begins at 00 5 3 Downloading Logs from Memory Card Note An SD memory card reader is necessary to retrieve logs from the memory card The logs can not be downloaded through the LM 2 1 Remove the memory card from the LM 2 and insert it in your SD memory card reader 2 Launch LogWorks 3 The LogWorks 3 application can be launched from Start gt Programs gt LogWorks3 gt LogWorks3 from the Windows task bar 3 Click on File gt Ilmport Download gt Import LM 2 Log 4 A window will pop up which will allow you to select the desired log from the memory card Click Open 5 4 Playback 1 Press and hold the MODE button to go into the C
12. alog output voltages versus Lambda for one of the two analog outputs The graph display is automatically scaled to the selected voltages For each output you can specify a minimum and maximum lambda value and the associated voltages Below the minimum and above the maximum lambda values the output voltages stay constant at the associated programmed voltage By selecting the use Air Fuel Ratio button you can program the curve by AFR instead of Lambda This does not change the programming only the representation of the data When programming by AFR the LM Programmer converts the number to Lambda before programming the LM 2 18 11 0122B Click the Program button to download the new data into the LM 2 Once the unit is programmed the Program button will grey out Note for Dual A F channel units You can program each analog output to represent the data from sensor 1 or 2 by selecting the appropriate radio box 4 3 2 Advanced output programming The Advanced button allows programming to set the analog out update speed and the voltage output during sensor Warm up and Error Condition The factory defaults of the analog outputs is to update the outputs 1 12 of a second The factory default voltage output is set for O volts for both the Warm up and Error Condition Advanced Analog Out Settings Response Speed C instant 1712 sec fb sec 1 3 sec Warmup output Output at Error Cond 0 00 Yolk or 0 00 Valk or Hi
13. gh Impedance T High Impedance Factor defaults When setting the LM 2 to the slower response speed settings the measured mixture data will be averaged over the response time setting before being output 4 3 3 Wiring Analog Outputs The analog outputs on the LM 2 are differential As with the analog inputs the negative lead must be connected to ground for the readings to be accurate Below are the three different ways the analog outputs of the LM 2 can be wired If you are unsure whether your analog input is differential or not you may wire the analog output as shown in diagram 1 19 11 0122B Example of an LM 2 feeding an analog output to a device witha differential analog input ECU Datalogger or Gauge Example of an LM 2 feeding an analog output to a device with a grounded analog Input ECU Datalogger or Gauge Example of an LM 2 feeing an analog output to a device without an avaiable input negative terminal ECU Datalogger or Gauge Ground 5 Data Logging The LM 2 can record up to 32 channels of information at 12 times per second Data can originate from the internal analog inputs OBD II port or the built in wideband channel s The LM 2 can also accept other Innovate Motorsports MTS Modular Tuning System devices through the serial IN 20 11 0122B port Below are some examples of how the LM 2 s recording capabilities can be expanded Air Fuel Ratio name Dual 2
14. hannel version i 11 0122B 1 1 Main Screen There are 3 different screen view options one channel two channels and four channels These can be cycled by momentarily pressing the MODE button The type of channels being displayed can be changed by using the UP and DOWN arrows One Channel Two Channels Of tensor 2 O2 Sensor 2 OBO RPM 0 98 2470 Lambda a 13 46 05 EZ pa Four Channels OBO SPARKA DY OBO lA T p40 40 U 1 00 00 QED LOSO_ PCT OBD SHRTFT4 6 237 16 EF F 1 2 Status Bar The bottom edge of the screen is the status bar and will look something like this stiair Ey a FS OTH The left most portion is the current time which can be set via menu and is set automatically by LM Programmer Eo MH During Recording an upper case R and a counter will display on the lower left Counting minutes and seconds of recording 5 11 0122B Similarly during playback a upper case P and a counter will display Counting elapsed time during playback Note If Recording does not start see later section also look here the word Card will appear if no SD card is detected when Record is selected The word Full will appear if you have either filled the SD card or exhausted the available log names see section on recording Moving to the right the next two indications are O2 sensor status which can be one the following a a m E 1 HW Heater
15. he versions are the same A firmware update should only be necessary if there has been a new release 5 On the very first tab of LM Programmer you will see a button labeled Update Firmware click this button gt LM Programmer Version 3 22 sioj xi Trouble Codes Armping Cht 1 Amwog ui infa Protocol Channeis inputs 2003 2007 innovaie Technology Ine Dewoe Type L 2 meae Version 1 00 Connected to port US Processor Version MI6Cy 24 Please one Multipger to calculate AFA from Lanntdar thas dance a uregue mama a fuel fates pounit of amoound ol luel Max E characters fita T Gasoline E Reset Calbeation 6 Select the firmware file with the did extension 7 Do not disconnect the unit from the computer until the firmware progress screen completely disappears Once finished you may disconnect the unit from the computer and exit out of the software Note Performing a firmware upgrade to the LM 2 clears all calibration data Perform a sensor calibration on the next power up after a firmware upgrade Be sure to have the O2 sensor outside of the exhaust free air 6 5 Changing Sensor Type gamane Note The LM 2 must be running firmware version 1 18 or Per later and LM Programmer 4 0 or later to access the sensor type menu 24 11 0122B The LM 2 is multi sensor compatible with the Bosch LSU 4 2 and 4 9 sensors The LM 2 can be set to from one sensor type to another from the Conf
16. icle Trouble Codes on the LM 2 cccccsseeseeeeeeeeeeeeeees 12 3 4 Selecting Channels with the LM Programmer software 12 3 5 Check and Clear Vehicle Trouble Codes with LM Programmer 13 3 6 OBD II connection diagnostic trACE cc eeeeeeeeeeeeeeeeeeeeeeeeeeeenaeeeees 14 Ai ANIO GADO a aaa a a aai 14 At ar DUN oac 14 Ady Ehable Disable RPM e tsccsc2208cscastacennagesteseoossieeasstoenedecseatatacasetess 15 AN2 GORMMGUCE APM sevece crea cot aamednnedeasaedaaetacconaetecesstcbatesdanductonn tates 15 4 1 3 Attenuating a Tach Signal ccccccccsssseeeeeceeseeeeeseeeeeeeeseaeees 16 AZ ANIO NMDUIS e eea e ae a a 17 4 2 1 Enable Disable Analog Inputs cccceeeeeeseeeeeeeeeeeeeeeeeeaeees 17 4 2 2 Wiring Analog Inputs cccccececcsseeeeeeeeeeeeseeeeeeeneeeeeeseeeeesaees 17 4 3 Analog Outputs Factory Default Settings eeecccessseeeeeeeeeeeees 17 4 3 1 Programming Analog Outputs cccceeceeceeeseeeeeeeeeeeeeeeeeeees 18 4 3 2 Advanced output programming ccccccssseeeeeeeeeeeeeeseseeeeeeeeeas 19 4 3 3 Wiring Analog Outputs ccccccccccsccseseeeeeeeeseeeeeeeeeeeeeessaeeaeees 19 2 Dala LOGGING ekion a a a a S 20 Si MECON a a a a 21 g2 LOO FiS FORMAL rrenen a E 22 5 3 Downloading Logs from Memory Catd ccccccccssseeeeeeeeeeeeeneeeeees 22 5A PlayDaCK oratia a a a E 22 6 Software LogWorks 3 and LM Programmer
17. icle trouble codes press and hold the MODE button to go into the Configuration Menu Screen Select OBD II and press the ENTER button Select Clear DTC Codes and press the ENTER button Selecting Channels with the LM Programmer software Connect the LM 2 to your computer with the provided USB cable Connect the OBD II cable to vehicle s OBD II port and the other end to the LM 2 2 3 4 12 Start the engine The LM Programmer application can be launched from Start gt Programs gt LogWorks3 gt LM Programmer from the Windows task bar The nputs tab allows you to set the number of MTS channels to generate 11 0122B 5 Click the Inputs tab Only the number of channels selected on the Protocol Channels page can be edited The available values for logging on the connected ECU are listed in the drop list for each Input Some vehicles will support larger lists than others 6 Hit the Program button to send the configuration 3 5 Check and Clear Vehicle Trouble Codes with LM Programmer 1 Connect the LM 2 to your computer with the provided USB cable Connect the OBD II cable to vehicle s OBD II port and the other end to the LM 2 3 Do not start the engine put the key in the accessory position 4 The LM Programmer application can be launched from Start gt Programs gt LogWorks3 gt LM Programmer from the Windows task bar 5 Click the tab labeled Trouble Codes co LM Programmer ersion 3 22 loj xj I
18. iguration Menu screen on the unit itself or on a computer using LM Programmer In LM Programmer the Sensor Type to use setting can be found in the Info tab Once the sensor type selection is changed the LM 2 must be power cycled turned OFF and ON for setting to take effect Also a sensor calibration must be performed with the new sensor outside of the exhaust see Sensor Calibration chapter Sensor Cable P N 3ft 8ft 18ft Sensor P N LSU 4 2 3843 3810 3828 LSU 4 2 3737 Note All sensor cables for the LSU 4 9 are easily identified by a 4 9 marking molded on the sensor connector side ANu the appropriate sensor cable for the sensor type as each sensor has a different style connector Spliced cable can not only affect the wideband s performance but in worst cases it can damage the sensor and or controller AN sorena the wrong sensor type to the sensor being used will not only give you erroneous readings and or errors It can also permanently damage the sensor 25 11 0122B Appendix A Specifications Power aaa Power requirements Single Channel 8 14 Volt 2 A max 1A nominal Po Dural Channel 8 14 Volt 4 A max 2 A nominal rr eee Serial Communication Serial Port Speed 19 2 kbit sec Packet Logging Speed 81 92 msec sample packet Sample Resolution 10 bits 0 5V at 0 1 resolution Sa Nr OBD II US Spec vehicles Number of Channels 16 max
19. ings throughout the oxygen sensor s life This procedure is required anytime a NEW oxygen sensor is installed It is extremely important to avoid hot plugging sensor N connections Do not connect or disconnect the sensor connectors while the unit is powered ON The calibration procedure requires that the oxygen sensor be in free air this means removed from the exhaust system completely 1 With the LM 2 powered off connect the oxygen sensor to the sensor cable and the other end to the sensor input on the LM 2 Single Channel The active sensor port is 1 which is parallel to the power connection Dual Channel Both oxygen sensors may be connected to the unit at the same time or one at atime 2 Connect the LM 2 to the cigarette power plug with the provided cigarette power adapter 9 11 0122B 3 The sensor s will start warming up The LM 2 will display WXX where XX is the percentage of temperature reached Notice the status bar displaying a W 4 Once the unit stops indicating the sensor is warming up it is time to trigger the calibration Press and hold the MODE button until the Configuration Menu appears Select Calibrate Sensors and press the Enter button 5 Confirm by selecting Start Sensor Calibration and press the ENTER button 6 The display will momentarily display Cal and then it will switch to reading a percentage of oxygen If the oxygen content now differs from 20 9 by more than 0 4
20. ions Weld the bung at least 24 inches downstream of the exhaust port outlet after the collector or 24 inches after the turbocharger if so equipped The bung should be welded before the X or H pipe if so equipped Using a clock as reference mount the bung between the 9 00 o clock and 3 00 o clock position Welding the bung in the lower section of the exhaust pipe can result in sensor damage caused by condensation making contact with the sensor s internal heating element A 1 bung provided in the kit will best protect the sensor When fully threaded the sensor s tip will sit flush with the exhaust pipe this does not adversely affect the readings The bung should always be welded before the Catalytic Converter Welding the bung after the catalytic converter will skew the readings toward lean The skew in readings will vary with engine load and the efficiency of the catalytic converter Leaded fuel and two stroke applications will reduce the sensor s life There are many other factors that dictate the sensor s lifespan so it is impossible to predict it s total longevity Exhaust leaks camshaft overlap and open shorty exhausts will cause false lean readings at light engine loads Typically once the engine is under load and the exhaust gas volume increases you will see accurate readings When installed in the exhaust the oxygen sensor must be connected to a powered functional LM 2 no error codes whenever the engine is
21. nal happens if there is a lot of ringing at high voltages To counteract this it is sometimes necessary to attenuate the tach signal by about 30dB or so This is accomplished with a 100k variable potentiometer which can be purchased at Radio Shack or any electronics store Wirin 1 Connect the tach signal to terminal A 2 Connect terminal B to the tach signal input of the LM 2 s analog cable which is the Black wire with a White stripe 3 Connect the terminal C to Ground Do not connect this to the Blue tach signal ground on the LM 2 s analog cable Tuning RPM 1 Turn the pot all the way to the right until no RPM is registered 2 Start turning the pot to the left and stop when you start registering a tach signal and the LM 2 displays an R on the status bar 16 11 0122B 4 2 Analog Inputs The LM 2 has 4 analog inputs for external 0 5V sensors Each input has a corresponding positive lead for the signal and a negative lead for the ground signal source It is important to wire both of these leads to get accurate measurements 4 2 1 Enable Disable Analog Inputs 1 Press and hold the MODE button to go into the Configuration Menu Screen 2 Select Analog Inouts and press the ENTER button 3 You will not have the option to Enable Disable the Analog Inputs 4 2 2 Wiring Analog Inputs The LM 2 s inputs are differential A differential input does not measure a signal relative to electrical ground Instead it measu
22. nfo Frotocol Channels Inputa Trouble Codes Analog Out 1 Analog Out 2 POOOO No DTCs reported Connected 150 9141 Clear and Refresh Standard Trouble Codes are listed both with a number and a description Manufacturer specific codes will generally just appear as a number though sometimes the general category can be identified You can request that the ECU clear the pending codes using the Clear and Refresh button at the bottom right corner of the page 13 11 0122B 3 6 OBD II connection diagnostic trace In the rare situation where the LM 2 is not able to connect to the vehicle s OBD II protocol creating a trace file will greatly aid in diagnosing the problem 1 Press and hold the MODE button to go into the Configuration Menu Screen 2 Select OBD II and press the ENTER button 3 Use the ARROW buttons to scroll down to Start Trace File and press the ENTER button A t will alternate or stay steady in the O spot on the status bar 4 Connect the LM 2 to the vehicle s OBD II port Wait one minute 5 Wait one minute then either press RECORD to stop or select Stop Trace File from OBD II menu 6 A file named OBDIIxx TXT will be saved on the SD card xx counts up to 99 7 E mail this file along with the year make and model of the vehicle to the support staff at Innovate Motorsports 4 Analog Cable The provided analog cable has 14 stripped ends The wire assignments are as follows Analog Ou
23. onfiguration Menu Screen 2 Select Playback log and press the ENTER bution 3 A list of available logs present on the memory card will be displayed Make your selection and press the ENTER button Note Depending on the size of the log the next screen some time to appear 4 A list of available sessions will be displayed Make your selection and press the Enter button 5 The selected session will now start playing The status bar will display an upper case P and a counter on the lower left hand corner of the screen Note While the session is being played back you can press the MODE button to cycle through the different display screens and you may also press the ARROW buttons to change the displayed channels 22 11 0122B 6 To stop the playback you may press the CANCEL button at any time or allow the playback to run it s course 6 Software LogWorks 3 and LM Programmer prior to connecting the LM 2 to the computer s USB port i It is important to install the Logworks software on the computer Failure to do so may lead to driver installation problems 6 1 Download the Logworks 3 software package 1 Open your web browser and go to http www innovatemotorsports com support ph 2 The LogWorks 3 software download will be the very first thing on the page click the link to download the software 6 2 Installing software 1 Double click on the Logworks 3 installer previously downloaded 2 The installer will s
24. repeat the calibration Cal Lame da Oe 46 41 Cal E2 7 The LM 2 is calibrated and ready for use The LM 2 must be powered by the cigarette adapter 12 volts in order to properly heat the Oxygen sensor and measure Air Fuel If the unit is only connected to the OBDII port it will properly function as a scan tool but not warm up the sensor 2 3 Calibration Schedule Normally aspirated daily driver Calibrate before installation of new sensor Calibrate new sensor again after 3 month of use Thereafter calibrate once a year or every 20 000 miles whichever comes first Turbo Application daily driver tuned rich Calibrate before installation of new sensor Calibrate new sensor again after 3 month of use Thereafter calibrate twice a year or every 10 000 miles whichever comes first Race Application Calibrate before first installation of new sensor Calibrate once per race weekend 10 11 0122B Dyno use Calibrate a new sensor Calibrate every 2 3 days depending on usage 3 OBD II Before setting up your OBD II channels it is important to understand that the number and type of channels selected have a dramatic effect on response speed and ECU connectivity For example older vehicles running the ISO9141 protocol will not deliver as many channels as newer vehicles running the CAN protocol It is important to start with one channel establish the connection with the ECU then incrementally increase
25. res the relative voltage between two signals That is it does not measure the signal in relationship to ground but in relationship to the signal It measures the difference between them The following diagrams better illustrate the correct way to wire in external sensors Please note that the lead is signal positive NOT power Sensor 4 3 Analog Outputs Factory Default Settings Single Channel A F units Analog Output 1 is programmed to output between 0 V for an AFR of 7 35 gasoline and 5 0V for an AFR of 22 39 Analog Output 2 is configured as 1 1 V for an AFR of 14 and 1 V for an AFR of 15 Dual Channel A F units Analog Output 1 and Analog Output 2 are programmed to output between 0 V for an AFR of 7 35 and 5 0V for an AFR of 22 39 They represent sensor 1 and sensor 2 respectively 17 11 0122B 4 3 1 Programming Analog Outputs 1 Connect the LM 2 to your computer with the provided USB cable 2 Power up the LM 2 3 Launch LM Programmer The LM Programmer application can be launched from Start gt Programs gt LogWorks3 gt LM Programmer from the Windows task bar 4 Select one of the Analog output tabs The Analog output page looks like this n LM Programmer Version 3 22 oj x 0 50 1 00 Lambda 1 74 14 7 airfelsatio oe 0 000 Volt at Lambda 0 500 and g use Lambda use airfuelratio 500 votai tanbde TE Sermo Sere Factory Defaults Advanced al This shows the an
26. t 1 Lime Green Analog Out 2 Brown White Analog Out 1 Yellow Analog Out 2 Dark green Analog In 1 Purple Analog In 2 Grey Analog In 1 Black Analog In 2 Brown Analog In 3 White Analog In 4 Peach Analog In 3 Red Analog In 4 Orange RPM Black White RPM Blue 4 1 RPM Input The LM 2 has a direct tach signal input signal This input can be used to feed a signal from the negative lead of a coil ECU negative lead of an injector or ignition box i e MSD 6AL This tach signal can be feed to the RPM Black White wire The negative wire Blue can be connected to ground if a tach signal is not being registered Note Ignitions running a multi spark setup i e MSD 6AL must use the provided tach signal from the ignition box 14 11 0122B 4 1 1 Enable Disable RPM Enabling the RPM channel will allow you to display the channel on the LM 2 and log it on the SD memory card Disabling the channel will do the exact opposite 1 2 3 4 1 2 nae Press and hold the MODE buiton to go into the Configuration Menu Screen Select RPM and press the ENTER button You will now have the option to Enable Disable RPM Configure RPM Press and hold the MODE button to go into the Configuration Menu Screen Select RPM and press the ENTER button Select Configure RPM and press the ENTER button You will now have the option of selecting the Tach input source use the
27. tart follow the prompts to install the software 6 3 Driver instalation 1 Once the software has been installed connect one end of the USB cable to the LM 2 and the other end to your computer 2 Power up the LM 2 3 Windows will now recognize the device and prompt the New Hardware Wizard Click Next 4 Select Install the Device Automatically and click Next 5 Aprogress screen might appear indicating that the LM 2 has not passes Windows Logo testing Click Continue Anyway to proceed 6 The last screen will inform you that the unit has been successfully installed Click Finish The unit is installed and ready to use 6 4 Updating Firmware Do not update the firmware if the versions are the same or AN older than already loaded A firmware update should only be necessary if there has been a new release that specifically fixes a problem that you are experiencing with the controller 1 While pressing and holding the MODE button connect the LM 2 to your computer with the provided USB cable Confirm that the unit is in Boot Mode repeat steps if not 23 11 0122B 2 Connect the LM 2 to 12V power 3 Launch LM Programmer The LM Programmer application can be launched from Start gt Programs gt LogWorks3 gt LM Programmer from the Windows task bar 4 Once connected LM Programmer will display the current version of the firmware that is installed in the LM 2 Do not update the firmware if t
28. the channel count The common symptoms for too many active channels can be seen as channel drop outs and or disconnections The channel selection can be optimized by designating certain channels as Low Priority Channels designated as Low Priority will be queried less often which will allow more bandwidth for the high priority channels When the LM 2 first establishes the connection to the vehicle s ECU it will query the list of available channels the LM 2 will then only allow a selection from this list When moving the LM 2 from vehicle to vehicle is it important to reset the channel count to 1 and set the protocol to Automatic This will allow the LM 2 to reestablish the available channel list and give a starting point to which response speed can be evaluated 3 1 Selecting OBD II Channels on the LM 2 1 Connect the OBD II cable to vehicle s OBD II port and the other end to the LM 2 2 Start the engine 3 Press and hold the MODE buiton to go into the Configuration Menu Screen Select OBD II and press the ENTER button 4 Select Configure OBD II 5 You will now be given the option to select a particular OBD II protocol or you can leave it on Automatic which will scan all available protocol until it connects Press ENTER 6 Select the number of OBD II channels to read It is recommended to start off with 1 channel and slowly increase the number evaluating the speed at which the ECU delivers data Press ENT
29. tion Menu Screen To enter the Configuration Menu Screen press and hold the MODE button Navigating the Menu ENTER Accepts CANCEL Returns one menu level MODE Returns to Main Screen UP and DOWN arrows adjust selection or value RECORD has no effect When MODE is first pressed the following choices appear e Display AFR or Lambda Factory default setting is AFR e Calibrate Sensors Free Air Calibrate ALL O2 sensors connected will be calibrated e Fuel Type Setup Change the AFR fuel type setting Factory default setting is Gasoline 14 7 e RPM Enable Disable RPM and Configure RPM e Analog Inputs Enable Disable Analog Inputs and Configure Inputs e OBD II Configure Number of Channels 0 16 Channel Use Get Clear DTC codes Display in Metric Imperial Units and Start Trace File Playback Log Reverse Normal Display Set Date Time Set the current date time Wideband Sensor Type Setup Allows to select from the Bosch LSU 4 2 or LSU 4 9 sensor Refer to Changing Sensor Type chapter Note Entering the Configuration Menus will stop recording and suspend MTS packet output 7 11 0122B 2 Air Fuel Ratio Setup 2 1 Sensor Placement Optimum bung placement will vary from application to application but using the guideline below will ensure the longest sensor life with the most accurate readings Using a bung is the preferred method for mounting the oxygen sensor in all applicat
30. unlikely event that your Innovate hardware product should prove defective during the warranty period contact Innovate Customer Support at www innovatemotorsports com for a return material authorization RMA Products returned for service must be securely packed to prevent damage and shipped charges pre paid along with proof of purchase and the return material authorization number to the Innovate repair location as instructed by Customer Service Innovate within a reasonable amount of time from its receipt of your product so shipped will ship to you at its option the repaired product or a new or reconditioned product of comparable or greater specified functionality All repaired or replacement products shall be warranted for the remainder of the original product warranty Disclaimer INNOVATE MAKES NO OTHER EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO YOUR INNOVATE PRODUCT OTHER THAN THE LIMITED WARRANTY SET FORTH ABOVE No Innovate dealer agent or employee is authorized to make any modification extension or addition to this warranty unless enforceable or unlawful under applicable law INNOVATE DISCLAIMS ALL IMPLIED WARRANTIES INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY NONINFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE AND THE LIABILITY OF INNOVATE IF ANY FOR DAMAGES RELATING TO ANY ALLEGEDLY DEFECTIVE PRODUCT SHALL UNDER ANY TORT CONTRACT OR OTHER LEGAL THEORY BE LIMITED TO THE ACTUAL PRICE PAID FOR SUCH PRODUCT AND SHALL IN
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