j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 1 features ? compatiblewithsaej1979 ? 2.7to6voperatingrange ? milledoutput ? fixedorvariablepids ? simulates3ecus ? fonctionaladdressing ? mode1,2,3,4,7,9 ? ifr0andifr1possible description OE91C1210cansimulateecm(engineecu address0x10),tcm(transmissioncontrolecu address0x18)andabsecuaddress0x28 simultaneously. itiscompatiblewithoe90c1200.eobdmodes (1,2,3,4,7,9)areimplemented.eachecuhas ownpidtableandvariablepidcanbechanged viapotentiometers.theecmcangeneratemore than3dtcs. theOE91C1210communicateat41.6kbaud. 4 nc mil 14 2 6 dtc 9 12 conn 18 22 nc 8 26 reset nc gnd 19 7 vcc gnd 11 nc ain3-o2v 20 13 rxpwm baudin 10 23 ain7-tmp ain5-spd 27 ain4-rpm nc 3 vref nc txpwm+ clkout 1 plcc-28 16 21 17 xtal1 txpwm- 24 5 15 ain1-maf nc 25 28 xtal2 vcc j1850 pwm multiple ecu simulator according to sae j1979 OE91C1210 free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 2 pindescription pin pin name type description 1 vref i 2.5vexternrefinputfora dc 2 gnd ground 3 vcc supplyvoltage 4 nc 5 nc 6 mil o milledmax5maforlowcur rentled 7 txpwm o pwm()output 8 txpwm+ o pwm(+)output 9 baudin 16xrs232baudrateinputclock 10 nc i nc 11 dtc i dtcgeneration 12 rxpwm i pwminput 13 nc nc 14 nc nc 15 xtal2 i 16mhzcrystalinput 16 xtal1 i 16mhzcrystalinput 17 vcc supplyvoltage 18 gnd i ground 19 reset i/o ahighlevelonthispindurin g2machinecycles whiletheoscillatorisrunningresetsthedevice. 20 led2 o ledoutputtoindicateecuconne ctedtotester 21 an7 i analogcanal7?nput 22 nc nc 23 an5 i analogcanal5input 24 an4 i analogcanal4input 25 an3 i analogcanal3input 26 nc i nc 27 an1 analogcanal1input 28 clkout o clockoutputforrs232baudra tein free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 3 ecm ( engine control modul 0x10 ) mode 1 pid description fixed raw value var. raw value 03 fuelsystemstatus 00 04 engineload 50 05 ect 0..255 06 stft1 60 07 ltft1 70 0c rpm 0..65535 0d vss 0..255 0f iat 45 10 maf 0...65535 13 locationofo2sensors bank1sensor1 14 o2volt 0..255 1c obdtype eobd 1f timesincemotorstart incrementsafter simulatorpower on. 21 distancetraveled incrementswhile milledisactive 2f fli 100 33 baro 102 42 controlvoltage 12000 46 aat 75 mode 2 whenthedtcinputislow,p0100causeafreezefr amestorageasfollow: pid description stored value 05 enginecoolanttemp. 40 0c enginerpm 1234 0d vehiclespeedsensor 67 mode 3 ifdtcbuttoninputislow,themilledwillbeac tiveandthedtcsfor,mode 2,mode3and7aregenerated. whenrequestingthismodethe6dtcscomefromecm p0100,p0200,p0300, u0100,b0200,c0300 free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 4 mode 4 deletethedtcsandfreezeframestoragedatas.mil ledturnsoff. mode 7 whilemilledisactive,whenrequestingthismode the3dtcscomefromecm p0107,p0207,p0307 mode 9 infotypes1and2areimplemented.whenrequesting vinnumbertheresponse is vin#=ozenelektronik123 free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 5 tcm ( transmission control modul 0x18 ) mode 1 pid description fixed raw value var. raw value 05 enginecoolanttemp. 0..255 0c enginerpm 0..65535 0d speed 0..255 1c obdtype eobd mode 2 not implemented mode 3 whilemilledisactive,whenrequestingthismode the1dtcscomefromtcm p0101 mode 4 deletethedtc.milledturnsoff. mode 7 whilemilledisactive,whenrequestingthismode the2dtcscomefrom tcm.p0102,u1600 mode 9 notimplemented free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 6 abs ( abs modul 0x28 ) mode 1 pid description fixed raw value var. raw value 0d speed 0..255 1c obdtype eobd mode 2 notimplemented mode 3 nodtc mode 4 nodtc mode 7 whilemilledisactive,1dtcscomefromabs(b2 245) mode 9 notimplemented free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 7 applicationnotes 5x10k txpwm- connected 2 k 27pf mil vcc 1k rxpwm 16m vcc oe91c1200 18 2 17 3 15 16 19 13 14 10 11 12 21 24 25 1 26 22 7 8 6 20 28 9 23 27 gnd gnd vcc vcc xtal2 xtal1 rst nc nc nc dtc nc ain7 ain4 ain3 vref nc nc nc nc led1 led2 clkout baudin ain5 ain1 27pf dtcs + 1uf 1k vcc txpwm+ ? thebothledsarelowcurrentif<5ma. ? dontchangethevalueofcrystal. free datasheet http:///
j1850Cpwmecusimulatorv2.00www.ozenelektroni k.com 8 u6 lm7805c/to220 1 3 2 in out gnd r3 4k7 jp2 obd connector 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 d4 1n4148 txpwm(-) vcc vcc rxpwm txpwm(+) - + u2a lm393 3 2 1 8 4 r10 10k vbat vbat c8 100nf r7 10k q2 2n3904 q1 2n3906 d3 1n4001 r4 4k7 c9 100nf ? usea12vdc/500maadaptertopowerthesimulato randthetester. ? afemalobdconnectormustbeused. free datasheet http:///
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