EzFi Starter ECU RevB User`s Manual (ENG)
Contents
1. will reset each cell of the fuel map to 0 While engine is running EzFi Starter ECU will perform the 32 bit bilinear interpolation in a real time manner to calculate accurate fuel injection time according to current RPM and TPS The resolution of calculated fuel injection time is lus EZECU EzFi Starter ECU User s Manual 17 Wid BE Bz A PRD BJ IC Leader Technology Corporation 7 3 Application Software 3 6 Programmable Revolution Limit As shown in Figure 3 10 the RPM limit can be set from 9 000 RPM through 15 000 RPM with a 250 RPM step Please ask professional technicians to confirm the maximum allowable working RPM for your engine Our company is not responsible for any damage and loses Revolution Limit RPM 12000 Figure 3 10 Programmable Revolution Limit 18 EZECU EzFi Starter ECU User s Manual QUDEWBEHIEGSRAI IC Leader Technology Corporation 3 Application Software 3 Programmable Engine Start Fuel Compensation It usually requires more fuel while starting the engine EzFi Starter ECU provides two programmable fields for users to set fuel compensation while starting the engine As shown in Figure 3 11 the fuel compensation percentage is ranging from 100 through 100 with 1 step This means that fuel can be either increased or decreased according the setting value after the engine Is started In general any value in between 30 and 60 1s a good star2. 3 35 F See coed O D co oO fo O amp cC ho c Injection Time ms Figure 3 7 Fuel Map with 250 RPM Resolution 14 EZECU EzFi Starter ECU User s Manual ON TREBNRBOARA Pl 7 IC Leader Technology Corporation 3 Application Software EzFi Starter ECU provides a fuel map with 500 RPM through 15 000 RPM by programmable 10 level TPS resolutions with 1 step the default TPS levels are 096 5 10 20 30 40 50 60 80 and 100 The 500 RPM through 15 000 RPM can be set by selecting the RPM resolution as one of 250 RPM 500 RPM and 1 000 RPM Fuel maps with 500 RPM and 1 000 RPM resolutions are shown in Figure 3 8 and Figure 3 9 respectively 3D Fuel Map Thrattle Position OM 3 zls 5 E 10 JE 20 EINE 40 Jis 50 ll 60 EL 80 EL 100 J 500 2 2 00 j 0 1000 Y 2 0 2 00 1500 2 0 0 2 00 2000 2 0 2 00 2 00 2500 225 25 225 225 225 2 25 2 25 50 3000 2 50 50 250 25 25 25 2 50 3 00 2 5 50 2 50 3 3 0 3 3 00 3 50 2 50 5 2 5 3 3 3 25 3 25 3 75 2 50 2 50 3 00 3 3 0 3 5 3 50 4 00 2 50 2 50 3 00 3 25 30 35 3 75 4 25 2 50 2 50 3 00 3 5 3 3 5 1 00 4 5 2 5 5 3 00 3 5 3 3 75 25 4 5 300 50 500 ed of co co 8 O O amp c 4000 4500 5000 5500 6000 6500 7000 5 2 2 2 2 2 2 2 2 2 2 2
3. PSNPAPSPSPSSPSPSISPSPS D Oo O O DO G amp G amp Clear All Injection Time ms Figure 3 8 Fuel Map with 500 RPM Resolution EZECU EzFi Starter ECU User s Manual 15 Wid BE Bz A PRD BJ IC Leader Technology Corporation x lt 3 Application Software 3D Fuel Map BPM Thrattle Position 309 40 zs MEE zh eos 100 1000 2 00 2 2 0 2 0 2 00 2000 gt 7 s 2 00 2 2 0 2 2 00 2 00 S000 20 00 25 50 2 50 25 25 25 2 50 3 00 4000 20 2 00 2 50 2 50 2 50 3 0 30 3 0 3 00 3 50 5000 20 00 2 450 50 3 00 3 00 3 0 3 5 3 50 4 00 6000 20 00 2 50 2 50 3 00 3 5 30 3 5 00 4 50 8000 20 2 00 50 2 50 3 00 3 5 it 15 5 00 5 50 9000 20 20 2 50 3 00 3 50 10 15 5 0 5 5 5 00 10000 20 2 00 2 50 3 3 00 35 1 0 15 5 00 5 50 11000 2 2 00 25 25 2 50 3 15 L0 150 5 00 12000 2 2 25 25 2 50 2h 3 3 5 1 00 4 50 13000 2 0 2 00 2 50 2 50 2 50 2 25 3 0 3 50 4 00 14000 20 2 QU 00 2 00 25 3 00 3 50 l Clear All Fuel Injection Time Curve at 30 TPS 0 1000 24000 3000 4000 S000 6000 7000 000 S000 10000 11000 12000 313000 14000 15000 RPM Injection Time ms Figure 3 9 Fuel Map with 1 000 RPM Resolution In general the 1 000 RPM resolution is recommended as a startup basis The fuel map with 1 000 RPM resolution is formed as a 15 by 10 table Since there are fewer cells it 1s easier for roug
4. Starter ECU and your bike scooter Step 2 Connect the USB cable between EzF1 Starter ECU and your computer Step 3 Execute the application software Step 4 Turn one the bike scooter power but do not start the engine and confirm the blue power LED on EzFi Starter ECU is lighted Step5 Press the upper Copy button to copy TPS voltage of 0 throttle Step 6 Rotate the bike scooter s throttle to 100 and hold press the lower Copy button to copy TPS voltage of 100 throttle and Step 7 Release the bike scooter s throttle Since the TPS is made of resistor the voltage output may vary according to different working temperatures Consequently we suggest to increase the fully closed TPS voltage by 0 1V and to decrease the fully opened TPS voltage by 0 1V In this manner the TPS mapping range for your bike scooter can be detected Both TPS setting EZECU EzFi Starter ECU User s Manual 11 Wid BE RAL A BRA BJ IC Leader Technology Corporation 3 Application Software values can be saved into the fuel map file If user wants to update the fuel map again the TPS calibration process can be skipped by reloading the saved TPS setting values Finally user may use a precise voltage meter to measure TPS voltage values corresponding to 0 and 100 throttle and then fill the measured voltage values into the TPS calibration fields l EZECU EzFi Starter ECU User s Manual ON VREBNARGARAA 27 IC
5. asus asaassaqasageqaqaqqasaysquqaqsqaqusaaaqa 10 Figure 3 4 Firmware Operation Buttons RR enn nnn nnn a 10 Figure 3 5 TPS Voltage Calibration Buttons 11 Figure 3 6 Real Time Engine Status T a ran nnne sn 13 Figure 3 7 Fuel Map with 250 RPM Resolution os 5 5 ees eese 14 Figure 3 8 Fuel Map with 500 RPM Resolution 15 Figure 3 9 Fuel Map with 1 000 RPM Resolution 16 Figure 3 10 Programmable Revolution Limit seen 18 Figure 3 11 Programmable Engine Start Fuel Compensation 19 Figure 3 12 Mini Bar of EZFi Starter ECU Application Software 20 Figure 3 13 Dynamic Track Mode on the Mini Bar of EZFi Starter ECU Application Software21 Figure 3 14 Full Screen Engine Status of EZFi Starter ECU Application Software 21 Figure 3 15 EZECU Product Information Window 22 List of Tables Table A 1 Main Connector PIN NUMDO S iiecccezccecssendeecssactedcsteunsousteniecensesdsesnsenteosecenieensGunsiensae 23 Table A 2 Main Con
6. running still However you must stop engine before pressing the Update Firmware button When programming is in progress the application software will show current programming progress After uploading or updating the application software will have a pop up window to indicate that the operation 1s completed 0 EZECU EzFi Starter ECU User s Manual 0 TEER RRA BR ZS n lt IC Leader Technology Corporation 3 Application Software 33 TPS Voltage Calibration The voltage values of TPS for each bike scooter should be calibrated before operating correctly because the 0 and 100 throttle may be mapped to different voltages for different TPS models For example some TPS outputs OV through 3 1V corresponding to 0 through 100 while some TPS outputs 0 7V through 4 1V corresponding to 0 through 100 Consequently the application software provides semi auto detection and manual input for the TPS calibration values As shown in Figure 3 5 there are two Copy buttons and two fields for inputting the voltage values corresponding to 0 and 100 throttle wherein two Copy buttons are responsible for the semi auto input function and two fields are responsible for the manual input function TPS Voltage TPS 0 Voltage 0 700 0 704V TPS 100 Voltage 4 100 lt Figure 3 5 TPS Voltage Calibration Buttons At first the semi auto input function is introduced as the following steps Step 1 Connect EzFi
7. to communicate with EzFi Starter ECU The screen resolution requirement is at least 1024 x 768 and the memory requirement is at least 1 024 MB 3 1 Overview The first screen of the application software 1s shown in Figure 3 1 Buttons on the left top corner are responsible of semi detection of TPS Throttle Position Sensor voltages Buttons on the middle bottom are responsible for fuel map and firmware file open save save as and upload operations On the right top corner three buttons are used for setting revolution limit engine start fuel compensation percentage and time The fuel map and the graphical fuel injection time curve display are resided below ZECU R EzFi R File Run View About Engine Start Fuel Compensation 0 TPS 0 Voltage 0 700 jJ 3D Fuel Map Throttle Position EZECU Injection Time ms Flywheel Type RPM Limit Engine Start Fuel Compensation Fuel Map e Figure 3 1 Overview of EzZFi Starter ECU Application Software Unconnected Q EZECU EzFi amp Starter ECU User s Manual Vi ES 8 FEL BR 49 SIR EJ IC Leader Technology Corporation 3 Application Software If EzFi Starter ECU is powered on and connected to PC the green LED on the right bottom corner will be turned on as shown in Figure 3 2 Furthermore the corresponding firmware date and board version of the EzFi Starter ECU will be shown also e C Chinese English MAP TP
8. 9 VEEBARROARA El 7 IC Leader Technology Corporation EZECU EzFi Starter ECU Standalone 3D Programmable Fuel Injection Computer for BOSCH Compliant EFI Systems User s Manual January 2012 Version 2 00 Wid BE RAL A BRA nl IC Leader Technology Corporation Copyright Copyright IC Leader Technology Corporation 2008 2012 All Rights Reserved Printed in Taiwan 2012 IC Leader IC Leader Logo EzFi EFR EzFC EzLog EzSpark Energy Zone 774 and EZECU are trademarks of IC Leader Technology Corporation in Taiwan and or other countries Other company product and service names may be trademarks or service marks of others All information contained in this document is subject to be changed without notice The products described in this document are NOT intended for use in implementation or other life support application where malfunction may result in injury or death to persons The information contained in this document does not affect or change IC Leader Technology s product specification or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of IC Leader Technology or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The results obtained in other operating environments may vary THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN
9. AS IS BASIS In no event will IC Leader Technology be liable for damages arising directly or indirectly from any use of the information contained in this document IC Leader Technology Corporation No 6 Nanning Rd Jhudong Township Hsinchu County 31063 Taiwan E mail support icleader com URL www EZECU com 7 EZECU EzFi Starter ECU User s Manual CEE ER REO BR ZS E IC Leader Technology Corporation Contents Contents PRE riesaisM V EE MUM CLG ON 1 E 1 1 1 Product Package List of EzFi Starter ECU 1 1 2 miele ir O alU eaaa TE 2 1 3 Product SpPeCINCaUONS uuu aasan sasan akauaqayasqawpaynanqalapanasqqukapasqaapasapauskapapausyanqaqqapaqpa 3 2 WIBBg DISOgEOITIS 35 22 20 E E E E E E E E S sin 4 2 1 ONGC OFS ANG EE D uuu u EE E EEEE EE 4 2 2 Wiring Harness and Wiring Diagram for YAMAHA 4 2 3 Wiring Harness and Wiring Diagram for KYMCO SYM 6 3 Application Software l Bum EE B m D D M 8 sH Overview u Ma RRS eee ae Ig 8 3 2 Fuel Map and Firmware Operations a 10 3 3 TPS Volta cai ciao tion M IN Pe PE SRE D WW 11 3 4 FY et tba 0 spe Sot tt W W d 13 3 5
10. CAM co Bee e g T eee 14 3 6 Programmable Revolution Limitl a 18 3 Programmable Engine Start Fuel Compensatlion 19 3 8 ME e E 20 3 9 DYNAMIC TACK NOGO xa ssancnscosancarrodengarcedenanisosensdanedenseredesadsiosersauradensansederacaederosen 21 3 10 Full Screen Engine tis ie eb D PI er ee EE EMMME 21 3 11 ADOUL EZE CU uuu uuu uausasasakayasapasapakayasayakayasayashhanayayhuasayssbhasayakasasayayhuqsapasbhanayayqa 22 Appendix Main Conector SII NS eere r EE E EEE E E 23 EZECU EzFi Starter ECU User s Manul ii Contents Wid BE RAL A BRA BJ IC Leader Technology Corporation List of Figures Figure 2 1 Wiring Harness of EZFi Starter ECU for YAMAHA 4 Figure 2 2 Wiring Diagram of EZFi Starter ECU for YAMAHA 5 Figure 2 3 Wiring Harness of EzFi Starter ECU for KYMCO SYM 6 Figure 2 4 Wiring Diagram of EzFi Starter ECU for KYMCO SYM Figure 3 1 Overview of EzFi Starter ECU Application Software Unconnected 8 Figure 3 2 Overview of EzFi Starter ECU Application Software Connected 9 Figure 3 3 Fuel Map Operation Butf fiS uu u uuu
11. D yoerlg n x 40 22uU0 abuelio apy addy g ISA ig a ppuia J pup opp yorlg g J0SUag UOMSOJ yorlg Fa UDYSyUvAD OT oDueJQ 40 22uu07 umpy Uld 9 noa 19HE1 S 4zZ3 uonpsuaduoo dnjipJg 2u18u7 40f U 9J14 pu42JX un OT ACI 9L poy AOJIALUT JAN OL nes 24144 JDUSIS AOSUI uoyisog 2 JJOJT1 s IYI YIM JPPIUUOJ JOJOSUUND M e M PIN SdL VHVINVA 40 N33 1 8V S Jz3 Jo wesibeig BuniM Wiring Diagram of EZFi Starter ECU for YAMAHA Figure 2 2 EZECU EzFi Starter ECU User s Manual Wid BE Bz A PRD BJ IC Leader Technology Corporation x lt 2 Wiring Diagrams 2 3 Wiring Harness and Wiring Diagram for KYMCO SYM For KYMCO SYM scooters the wiring harness is shown in Figure 2 3 and the wiring diaeram is shown in Figure 2 4 Most KYMCO SYM ECUS are integrated with the throttle body so that it is almost impossible to connect with the TPS signal inside User may buy an additional TPS contact with us if required to be installed on the opposite axis of the throttle and take the white wire out from the PVC cable to solder with the added TPS signal It is strongly recommended that using soldering and covered with the heat shrink pipe can extend the life for the wiring of TPS Please connect the wire with CARE AND PATIENCE Any fault can cause either the product or any parts of the bike scooter to be damaged permanently If you are not familiar wi
12. Leader Technology Corporation 3 Application Software 3 4 Real Time Engine Status As shown in Figure 3 6 real time engine status includes a RPM gauge a TPS gauge a fuel injector duty gauge an EzFi Starter ECU fuel injection time a flywheel type a RPM limit indication LED and an engine start fuel compensation indication LED p ra l LITT u ty w z y ow E Im Eu on oT al EZECU Injection Time ms Flywheel Type RPM Limit e Q Engine Start Fuel Compensation Figure 3 6 Real Time Engine Status The crankshaft flywheel type shows one of 12 1 18 1 24 1 12 2 18 2 24 2 12 3 18 3 24 3 1 18 24 teeth The RPM Limit indication LED will be lighted when the engine RPM exceeds the maximum RPM setting inputted by the user The Engine Start Fuel Compensation indication LED will be lighted if the EzFi Starter is performing fuel compensation EZECU EzFi Starter ECU User s Manual 13 Wid BE RAL A BRA BJ IC Leader Technology Corporation K 3 Application Software 3 5 Fuel Map The fuel map with 250 RPM resolution is shown in Figure 3 7 3D Fuel Map Throttle Position ilies 0 2E E 10 DEJ ZEE um zie zh eos zie 100 zb 500 r50 1000 1250 1500 1750 c 2 0 2 00 2 25 2 50 2 95 3 00 3 10 oo coc oOo Ma ho N ho Bo Bo Bo Bo Bo SIND 3 25
13. S 0 Voltage 0 700 3D Fuel Map TPS 100 Voltage 4 100 Copy Throttle Position 0 v 596 zi 1096 a EZ 3o 3096 a 4096 AE 5096 AE 80 80 s ex zr Revolution Limit RPM 15000 lt Engine Start Fuel Compensation 5 0 J Compensation Time s Em JC T 0 05 x Max Length 512 Alphanumeric Letters Clear all EZECU Injection Time ms Fuel Injection Time Curve Flywheel Type RPM Limit Engine Start Fuel Compensation s Injection Time m Fuel Map mae o Figure 3 2 Overview of EzFi amp Starter ECU Application Software Connected EZECU EzFi Starter ECU User s Manual Wid BE Bz A PRD BJ IC Leader Technology Corporation X 3 Application Software 3 2 Fuel Map and Firmware Operations As shown in Figure 3 3 and Figure 3 4 file operations for the fuel map and the firmware are slightly different The fuel map file can be opened saved and saved as another file name However the firmware file can be opened only P RNC Save Savers As Open Figure 3 3 Fuel Map Operation Buttons Fuel Map Open Firmware Firmware SS Figure 3 4 Firmware Operation Buttons Before pressing the Upload button please make sure that the USB cable is correctly connected between your computer and EzFi Starter ECU Finally please confirm the power good LED is lighted on You can press the Upload button even if the engine is
14. arter ECU User s Manual 3 Wid BE Bz A PRD BJ IC Leader Technology Corporation We 2 Wiring Diagrams 2 Wiring Diagrams 2 1 Connectors and LED There are two connectors on EzFi Starter ECU One is a 6 pin main connector and another one is a B type USB connector EzFi Starter ECU also provides one power good indication LED 2 2 Wiring Harness and Wiring Diagram for YAMAHA For YAMAHA scooters the wiring harness is shown in Figure 2 1 and the wiring diagram is shown in Figure 2 2 Most signals are connected directly by the wiring harness The only signal to be connected via the mid way wire connector is the TPS Throttle Position Sensor signal It is strongly recommended that using soldering and covered with the heat shrink pipe can extend the life for the wiring of TPS Please connect the wire with CARE AND PATIENCE Any fault can cause either the product or any parts of the bike scooter to be damaged permanently If you are not familiar with this procedure you should ask expert EFI engine technicians for wiring these signals Figure 2 1 Wiring Harness of EZFi Starter ECU for YAMAHA 4 EZECUG EzFi amp Starter ECU User s Manual A B4 A BR ZS n ia C gt We O O QO gt C O O c lt Q lt Q o Q J QO w 2 Wiring Diagrams Sun 42498 PUNOA
15. buttons have same functions as aforementioned in Section 3 2 The dynamic track mode is described in Section 3 9 The full screen engine status is described in Section 3 10 The display language options are also shown on the mini bar 20 EZECU EzFi Starter ECU User s Manual D WZ EBA RRO SRA El 77 C Leader Technology Corporation 3 Application Software 3 9 Dynamic Track Mode When the Dynamic Track Mode button on the mini bar is pressed as shown in Figure 3 13 EzFi Starter ECU will report which cell inside the fuel map has been referenced This may be helpful for technicians who are tuning engines Press the same button on the mini bar again will exit the track l e c Chinese English Figure 3 13 Dynamic Track Mode on the Mini Bar of EZFi Starter ECU Application Software mode 3 10 Full Screen Engine Status When the Full Screen Engine Status button on the mini bar is pressed the application software of EzFi Starter ECU will switch to a full screen as shown in Figure 3 14 This may be helpful for longer distance observing Press the same button on the mini bar again will switch back to the original screen EZECU Injection Time ms Flywheel Type RPM Limit Engine Start Fuel Compensation Figure 3 14 Full Screen Engine Status of EZFi Starter ECU Application Software EZECU EzFi Starter ECU User s Manual 2 3 Application Software Wid BE Bz A PRD BJ IC Lead
16. er Technology Corporation X 3 11 About EZECU The information about EZECU series products and our company can be found by clicking the About menu The following window with trademarks and URL will appear 7 sr 8838 REGARD El htip www icleader com TM TM 2 71 43a ENERGY ZONE A ntelligent Injection and Ignition ECUs for Al arnal Combustion Engines Figure 3 15 EZECU Product Information Window 22 EZECUG EzFi amp Starter ECU User s Manual O TEBAREOSRA El 7 C Leader Technology Corporation Appendix Appendix Main Connector Signals Table A 1 Main Connector Pin Numbers Pe Table A 2 _ Main Connector Signals Signal Description TPS Throttle Position Sensor Input White PowrGmud Black 12V Power Red Fuel Injection Output to Injector CPS Crankshaft Position Sensor Input PinNo compensation ti T E EZECU EzFi Starter ECU User s Manual 23
17. hly writing the fuel map The application software will average and interpolate the fuel map values into each cell of the 250 RPM fuel map User does not need to worry about losing control precision due to selecting the 1 000 RPM resolution 16 EZECU EzFi Starter ECU User s Manual C TETERRRMARAT IC Leader Technology Corporation 3 Application Software If user wants to increase resolution for writing the fuel map the 500 RPM resolution can be selected The fuel map with 500 RPM resolution is formed as a 30 by 10 table Since there are double cells as compared to the 1 000 RPM resolution user may tune the fuel injection amount in a more detailed order The application software will average and interpolate the fuel map values into each cell of the 250 RPM fuel map User does not need to worry about losing control precision due to selecting the 500 RPM resolution The maximum resolution is to set as the 250 RPM resolution The fuel map with 250 RPM resolution is formed as one 59 by 10 table Since there are almost double cells as compared to the 500 RPM resolution user may tune the fuel injection amount in a most detailed order When editing the fuel map user may mark an area to perform addition subtraction clear all by pressing corresponding buttons below the fuel map The addition subtraction button will add subtract each cell inside the marked area by the value of the addition subtraction value field The clear all button
18. le x CD ROM containing the USB driver and the application software EZECU EzFi Starter ECU User s Manual 1 Introduction Wid BE Bz A PRD BJ IC Leader Technology Corporation 1 2 Product Features EzFi Starter ECU is a high technology after market product for electronic fuel injection engines with features as listed below Simplified for racing environments without intake air and engine temperature compensations Standalone fuel injection ECU dedicated for BOSCH compliant fuel injection systems Support up to 15 000 RPM Programmable 0 00ms 12 75ms fuel injection widths with 0 05ms resolution Fuel injection width 3D table with 59x10 cells and 250 500 1 000 RPM resolutions Supports 12 1 18 1 24 1 12 2 18 2 24 2 12 3 18 3 24 3 teeth crankshaft flywheel types Up to 10 customizable throttle position voltage levels Semi auto detection for both fully closed and fully opened TPS calibration voltages Table uploading while engine is running Dynamic tracking of referenced cells within fuel injection width 3D table Graphical 2D curve for displaying fuel injection widths Graphical gauges for real time engine status monitoring via standard USB interface Fast table uploading within second Programmable 100 100 engine start fuel compensation with 1 resolution Programmable Os 255s engine start fuel compensation period with Is resolution Adopt water proof metal case sealed by epoxy silicon or equivalent sup
19. nector SIQnalls ccccccsccceeccecccecceeecececeeceuecaeesseeseuecseeegesuesaeeseeeseesees 23 jv EZECU EzFi Starter ECU User s Manual Wiz ES BARE DSA EJ IC Leader Technology Corporation Contents Revision History Twi July 2011 A ie draft 02 January 2012 200 Update for EzFi Starter ECU Rev B EZECU EzFi Starter ECU User s Manual V CEE BRRRA BR ZS n IC Leader Technology Corporation 1 Introduction 1 Introduction With the gradually increasing trend of electronic fuel injection engines the EZECU series EzFi Starter ECU Engine Control Unit developed by IC Leader Technology Corporation is announced as an easy entry level ECU for racing purposes Without considering about intake air temperature engine temperature and air pressure EzFi Starter ECU only focuses on engine RPM and TPS Throttle Position Sensor input to control fuel injection operations This simplifies the engine fine tune process for racing environments For general purpose usage we suggest users to buy our piggyback fuel injection products like City Fi ECU and Sport Fi ECU 1 1 Product Package List of EzFi amp Starter ECU Thank you for purchasing the EzFi Starter ECU originally designed and manufactured by our company in Taiwan When you open the product package all contained accessories are listed below 1 x EzFi 9 Starter ECU 1 x wiring harness 1 x USB A type male to B type male cab
20. port languages Traditional Chinese and English support Microsoft Windows 2000 XP Server 2003 Vista 7 32 64 bit Operating Systems EZECUG EzFi amp Starter ECU User s Manual OEE ENRBOARAA IC Leader Technology Corporation 1 Introduction 1 3 Product Specifications B Power supply input gt 20VDC gt 40VDC Max reverse protection B Sensor inputs gt TPS Throttle Position Sensor signal with an analog voltage ranging from 0 to SVDC gt CPS Crankshaft Position Sensor signal with an analog voltage ranging from 3 to 120VAC with 12 1 18 1 24 1 12 2 18 2 24 2 12 3 18 3 24 3 1 18 24 teeth per revolution B External switch input gt Connects to the an optional external switch to enable disable forced engine start fuel compensation gt Max input voltage ranging from 0 to 12VDC B Fuel injection signal output gt Direct drive of the BOSCH compliant fuel injector with resistance greater than 10Q gt Pulse width modulation voltage ranging from 0 to 12VDC gt Supports high flow rate fuel injectors gt Supports either single injection or double injections per 4 stroke cycle B Indication LED gt 1x blue LED for power good indication B USB interface Standard USB B type male connector B Form factor of EzFi Starter ECU gt Length 79 mm without including the connectors gt Width 69 mm gt Height 22 mm gt Net weight without including wiring harness 225 10 gram EZECU EzFi St
21. th this procedure you should ask expert EFI engine technicians for wiring these signals KOY Mf i e ODE A3Qq n gt t PaL fOr LS CSA Tiei NH NH VW 1 PVC DEY in en Figure 2 3 Wiring Harness of EzFi Starter ECU for KYMCO SYM 6 EZECUG EzFi amp Starter ECU User s Manual 2 Wiring Diagrams Fl AS 4 8 BR AS F IC Leader Technology Corporation Wz o 2 SU1M 42429 PuNOAD SAOJIOUUDTD a puia pun apy AOSUAS Uu01J1S0q Jfousyuna4 OT uonpsuaduo dnjip s IUU 40f U 9J14 pu42JX3 up OJ ACI OL 40g22fu Jon OL 24144 JDUSBIS 40su UOIISOd 21noau IUI YIM 122uu07 yeg O uMoJg abuelio 40 22uu0 Uu uid 9 abuelo UMOIG _ onig L poy pow HI 0 9 88 40722 uo ayy d4 g TSN JOSU8S uoinisog epyoJu L INAS OOWAM 10 123 4983S GI3Z3 Jo ureuberq Huns SdL nod ASHES J4z3 Wiring Diagram of EzFi amp Starter ECU for KYMCO SYM Figure 2 4 EZECU EzFi Starter ECU User s Manual Wid BE RAL A BRA BJ IC Leader Technology Corporation 3 Application Software 3 Application Software The application software can be installed on Intel 80x86 compatible computers with Microsoft Windows 2000 XP Server 2003 Vista 7 operating systems At least one USB 1 1 2 0 compatible interface port is required
22. tup basis Engine Start Fuel Compensation 50 Z Compensation Time s Figure 3 11 Programmable Engine Start Fuel Compensation Furthermore the compensation period can be set by entering number of seconds in another field The valid input range is from Os through 255s with the resolution of 1 second In general any value in between 20s and 60s is a good startup basis Engine start fuel compensation can be enabled also by connecting the blue wire of EzFi Starter ECU to an optional external switch The other pin of the external switch is connected to battery ground Once the external switch is conducted EzF1 Starter ECU will be forced to activate the engine start fuel compensation even if the compensation time is over If you want to disable the function of the blue wire you may use tape to seal the blue wire EZECU EzFi Starter ECU User s Manual 19 Wid BER Bz A PRD EJ IC Leader Technology Corporation 3 Application Software 3 8 Mini Bar On the left top corner of the application software there is a mini bar shown in Figure 3 12 to provide quick accesses to functions a tate PE i Z Chinese Engish Figure 3 12 Mini Bar of EzFi amp Starter ECU Application Software Functions for buttons on the mini bar from left to right are listed below 1 Open Fuel Map Open Firmware Save Fuel Map Save As Fuel Map Dynamic Track Mode ee Full Screen Engine Status The first four
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