Fun OBD2 Ipari ṣii & fa USB pin iṣẹ iyansilẹ ,jọwọ tẹ Nibi
Standard OBD2 Pinout
Ekan:wiki
Awọn ọna
O wa 10 awọn ipo ti isẹ ti a sapejuwe ninu titun OBD-II boṣewa SAE J1979. Wọn jẹ bi atẹle:
| Ipo (hex) | Apejuwe |
|---|---|
| 01 | Ṣe afihan data lọwọlọwọ |
| 02 | Ṣe afihan data fireemu didi |
| 03 | Ṣe afihan Awọn koodu Wahala Aisan ti o fipamọ |
| 04 | Ko Awọn koodu Wahala Aisan kuro ati awọn iye ti o fipamọ |
| 05 | Awọn abajade idanwo, atẹgun sensọ monitoring (kii ṣe CAN nikan) |
| 06 | Awọn abajade idanwo, miiran paati / eto monitoring (Awọn abajade idanwo, ibojuwo sensọ atẹgun fun CAN nikan) |
| 07 | Ṣe afihan Awọn koodu Wahala Aisan ti o nduro (ti a rii lakoko lọwọlọwọ tabi akoko awakọ to kẹhin) |
| 08 | Iṣakoso isẹ ti on-ọkọ paati / eto |
| 09 | Beere alaye ọkọ |
| 0A | Yẹ titi Awọn koodu Wahala Aisan (Awọn DTC) (Awọn DTC ti paarẹ) |
Awọn aṣelọpọ ọkọ ko nilo lati ṣe atilẹyin fun gbogbo awọn ipo. Olupese kọọkan le ṣalaye awọn ipo afikun loke #9 (f.eks.: mode 22 bi asọye nipa SAE J2190 fun Ford/GM, mode 21 fun Toyota) fun alaye miiran f.eks. foliteji ti awọn isunki batiri ni a arabara ina ti nše ọkọ (HEV).[2]
PIDs boṣewa
Tabili ti o wa ni isalẹ fihan awọn boṣewa OBD-II PID gẹgẹbi asọye nipasẹ SAE J1979. Idahun ti a nireti fun PID kọọkan ni a fun, pẹlu alaye lori bi o ṣe le tumọ idahun si data ti o nilari. Lẹẹkansi, kii ṣe gbogbo awọn ọkọ ayọkẹlẹ yoo ṣe atilẹyin fun gbogbo awọn PID ati pe awọn PID ti aṣa ti olupese le wa ti ko ṣe alaye ni boṣewa OBD-II.
Akiyesi pe awọn ipo 1 ati 2 jẹ besikale aami, ayafi ti Ipo 1 pese alaye lọwọlọwọ, nigbati Ipo 2 pese aworan kan ti data kanna ti o ya ni aaye nigbati koodu wahala iwadii ti o kẹhin ti ṣeto. Awọn imukuro jẹ PID 01, eyi ti o wa nikan ni Ipo 1, ati PID 02, eyi ti o wa nikan ni Ipo 2. Ti Ipo 2 PID 02 pada odo, lẹhinna ko si aworan aworan ati gbogbo Ipo miiran 2 data jẹ asan.
Nigbati o ba nlo Bit-Encoded-Notation, titobi bi C4 tumo si bit 4 lati data baiti C. Kọọkan bit ti wa ni kà lati 0 to 7, ki 7 jẹ julọ significant bit ati 0 ni o kere significant bit.
| A | B | C | D | ||||||||||||||||||||||||||||
| A7 | A6 | A5 | A4 | A3 | A2 | A1 | A0 | B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 | C7 | C6 | C5 | C4 | C3 | C2 | C1 | C0 | D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 |
Ipo 01
| PID (hex) |
PID (Oṣu kejila) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|---|
| 00 | 0 | 4 | PID ni atilẹyin [01 – 20] | Bit koodu [A7...D0] == [PID $01..PID $20] Wo isalẹ | |||
| 01 | 1 | 4 | Bojuto ipo niwon DTCs nso. (Pẹlu atupa atọka aiṣedeede (MIL) ipo ati nọmba ti DTC.) | Bit koodu. Wo isalẹ | |||
| 02 | 2 | 2 | Di DTC | ||||
| 03 | 3 | 2 | Epo eto ipo | Bit koodu. Wo isalẹ | |||
| 04 | 4 | 1 | Iṣiro engine fifuye | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} (tabi {\ifihan aṣa {\tfrac {A}{2.55}}}) |
| 05 | 5 | 1 | Engine coolant otutu | -40 | 215 | °C | {\ifihan A-40} |
| 06 | 6 | 1 | Igba kukuru idana gige-Bank 1 | -100 (Din Epo: Olowo ju) | 99.2 (Fi Epo kun: Ju Lean) | % |
{\ifihan aṣa {\frac {100}{128}}A-100}
(tabi {\ifihan aṣa {\tfrac {A}{1.28}}-100} ) |
| 07 | 7 | 1 | Gun idana gige-Bank 1 | ||||
| 08 | 8 | 1 | Igba kukuru idana gige-Bank 2 | ||||
| 09 | 9 | 1 | Gun idana gige-Bank 2 | ||||
| 0A | 10 | 1 | Idana titẹ (iwọn titẹ) | 0 | 765 | kPa | {\ifihan aṣa 3A} |
| 0B | 11 | 1 | Gbigbe ọpọlọpọ awọn idi titẹ | 0 | 255 | kPa | {\ifihan A} |
| 0C | 12 | 2 | engine Rpm | 0 | 16,383.75 | rpm | {\ifihan aṣa {\frac {256A+B}{4}}} |
| 0D | 13 | 1 | Iyara ọkọ | 0 | 255 | km/h | {\ifihan A} |
| 0E | 14 | 1 | Ilọsiwaju akoko | -64 | 63.5 | ° ṣaaju ki o to TDC | {\ifihan aṣa {\frac {A}{2}}-64} |
| 0F | 15 | 1 | Gbigbe afẹfẹ otutu | -40 | 215 | °C | {\ifihan A-40} |
| 10 | 16 | 2 | MAF air sisan oṣuwọn | 0 | 655.35 | giramu / iṣẹju-aaya | {\ifihan aṣa {\frac {256A+B}{100}}} |
| 11 | 17 | 1 | Ipò èéfín | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 12 | 18 | 1 | Paṣẹ Atẹle air ipo | Bit koodu. Wo isalẹ | |||
| 13 | 19 | 1 | Awọn sensọ atẹgun wa (ni 2 awọn ile-ifowopamọ) | [A0...A3] == Banki 1, Awọn sensọ 1-4. [A4..A7] == Banki 2… | |||
| 14 | 20 | 2 | Atẹgun sensọ 1 A: foliteji B: Igba kukuru idana gige |
0 -100 |
1.275 99.2 |
folti% |
{\ifihan aṣa {\frac {A}{200}}}
{\ifihan aṣa {\frac {100}{128}}B-100}
(ti B==$FF, sensọ ko lo ni iṣiro gige) |
| 15 | 21 | 2 | Atẹgun sensọ 2 A: foliteji B: Igba kukuru idana gige |
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| 16 | 22 | 2 | Atẹgun sensọ 3 A: foliteji B: Igba kukuru idana gige |
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| 17 | 23 | 2 | Atẹgun sensọ 4 A: foliteji B: Igba kukuru idana gige |
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| 18 | 24 | 2 | Atẹgun sensọ 5 A: foliteji B: Igba kukuru idana gige |
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| 19 | 25 | 2 | Atẹgun sensọ 6 A: foliteji B: Igba kukuru idana gige |
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| 1A | 26 | 2 | Atẹgun sensọ 7 A: foliteji B: Igba kukuru idana gige |
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| 1B | 27 | 2 | Atẹgun sensọ 8 A: foliteji B: Igba kukuru idana gige |
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| 1C | 28 | 1 | Awọn iṣedede OBD ọkọ ayọkẹlẹ yii ni ibamu si | Bit koodu. Wo isalẹ | |||
| 1D | 29 | 1 | Awọn sensọ atẹgun wa (ni 4 awọn ile-ifowopamọ) | Iru si PID 13, ṣugbọn [A0...A7] == [B1S1, B1S2, B2S1, B2S2, B3S1, B3S2, B4S1, B4S2] | |||
| 1E | 30 | 1 | Ipo igbewọle iranlọwọ | A0== Gbigba agbara kuro (PTO) ipo (1 == lọwọ) [A1..A7] ko lo |
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| 1F | 31 | 2 | Ṣiṣe akoko lati ibẹrẹ engine | 0 | 65,535 | iṣẹju-aaya | {\displaystyle 256A+B} |
| 20 | 32 | 4 | PID ni atilẹyin [21 – 40] | Bit koodu [A7...D0] == [PID $21..PID $40] Wo isalẹ | |||
| 21 | 33 | 2 | Ijinna rin pẹlu atupa atọka aiṣedeede (MIL) lori | 0 | 65,535 | km | {\displaystyle 256A+B} |
| 22 | 34 | 2 | Idana Rail Titẹ (ojulumo si ọpọlọpọ igbale) | 0 | 5177.265 | kPa | {\ifihan aṣa 0.079(256A+B)} |
| 23 | 35 | 2 | Idana Rail Iwọn Iwọn (Diesel, tabi petirolu taara abẹrẹ) | 0 | 655,350 | kPa | {\ifihan aṣa 10(256A+B)} |
| 24 | 36 | 4 | Atẹgun sensọ 1 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
0 0 |
< 2 < 8 |
ipin V |
{\ifihan aṣa {\frac {2}{65536}}(256A+B)}
{\ifihan aṣa {\frac {8}{65536}}(256C+D)}
|
| 25 | 37 | 4 | Atẹgun sensọ 2 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 26 | 38 | 4 | Atẹgun sensọ 3 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 27 | 39 | 4 | Atẹgun sensọ 4 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 28 | 40 | 4 | Atẹgun sensọ 5 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 29 | 41 | 4 | Atẹgun sensọ 6 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 2A | 42 | 4 | Atẹgun sensọ 7 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 2B | 43 | 4 | Atẹgun sensọ 8 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: foliteji |
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| 2C | 44 | 1 | Ti paṣẹ EGR | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 2D | 45 | 1 | Aṣiṣe EGR | -100 | 99.2 | % | {\ifihan aṣa {\tfrac {100}{128}}A-100} |
| 2E | 46 | 1 | Paṣẹ evaporative ìwẹnu | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 2F | 47 | 1 | Idana Ipele Input | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 30 | 48 | 1 | Awọn igbona-soke niwon awọn koodu ti nso | 0 | 255 | ka | {\ifihan A} |
| 31 | 49 | 2 | Ijinna rin lati igba ti awọn koodu ti nu | 0 | 65,535 | km | {\displaystyle 256A+B} |
| 32 | 50 | 2 | Evap. System oru Ipa | -8,192 | 8191.75 | Pa | {\ifihan aṣa {\frac {256A+B}{4}}}(AB ni meji ká iranlowo fowo si)[3] |
| 33 | 51 | 1 | Ifarahan Barometric pipe | 0 | 255 | kPa | {\ifihan A} |
| 34 | 52 | 4 | Atẹgun sensọ 1 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
0 -128 |
< 2 <128 |
ipin MA |
{\ifihan aṣa {\frac {2}{65536}}(256A+B)}
{\ifihan aṣa {\frac {256C+D}{256}}-128}
tabi {\displaystyle C +{\frac {D}{256}}-128} |
| 35 | 53 | 4 | Atẹgun sensọ 2 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 36 | 54 | 4 | Atẹgun sensọ 3 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 37 | 55 | 4 | Atẹgun sensọ 4 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 38 | 56 | 4 | Atẹgun sensọ 5 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 39 | 57 | 4 | Atẹgun sensọ 6 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 3A | 58 | 4 | Atẹgun sensọ 7 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 3B | 59 | 4 | Atẹgun sensọ 8 AB: Epo-Afẹfẹ Ijẹrẹwọn Ibaṣepọ CD: lọwọlọwọ |
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| 3C | 60 | 2 | ayase otutu: Banki 1, Sensọ 1 | -40 | 6,513.5 | °C | {\ifihan aṣa {\frac {256A+B}{10}}-40} |
| 3D | 61 | 2 | ayase otutu: Banki 2, Sensọ 1 | ||||
| 3E | 62 | 2 | ayase otutu: Banki 1, Sensọ 2 | ||||
| 3F | 63 | 2 | ayase otutu: Banki 2, Sensọ 2 | ||||
| 40 | 64 | 4 | PID ni atilẹyin [41 – 60] | Bit koodu [A7...D0] == [PID $41..PID $60] Wo isalẹ | |||
| 41 | 65 | 4 | Bojuto ipo yi wakọ ọmọ | Bit koodu. Wo isalẹ | |||
| 42 | 66 | 2 | Iṣakoso module foliteji | 0 | 65.535 | V | {\ifihan aṣa {\frac {256A+B}{1000}}} |
| 43 | 67 | 2 | Idi fifuye iye | 0 | 25,700 | % | {\ifihan aṣa {\tfrac {100}{255}}(256A+B)} |
| 44 | 68 | 2 | Idana–Afẹfẹ ti paṣẹ ipin deedee | 0 | < 2 | ipin | {\ifihan aṣa {\tfrac {2}{65536}}(256A+B)} |
| 45 | 69 | 1 | Ojulumo finasi ipo | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 46 | 70 | 1 | Ibaramu air otutu | -40 | 215 | °C | {\ifihan A-40} |
| 47 | 71 | 1 | Ipo ifasilẹ pipe B | 0 | 100 | % | {\ifihan aṣa {\frac {100}{255}}A} |
| 48 | 72 | 1 | Ipo ifasilẹ pipe C | ||||
| 49 | 73 | 1 | Efatelese ohun imuyara ipo D | ||||
| 4A | 74 | 1 | Ipo efatelese ohun imuyara E | ||||
| 4B | 75 | 1 | Efatelese ohun imuyara ipo F | ||||
| 4C | 76 | 1 | Paṣẹ finasi actuator | ||||
| 4D | 77 | 2 | Akoko ṣiṣe pẹlu MIL lori | 0 | 65,535 | iseju | {\displaystyle 256A+B} |
| 4E | 78 | 2 | Akoko niwon awọn koodu wahala nso | ||||
| 4F | 79 | 4 | Iye ti o pọju fun Epo-afẹfẹ ijẹrẹwọn, atẹgun sensọ foliteji, atẹgun sensọ lọwọlọwọ, ati gbigbemi ọpọlọpọ idi titẹ | 0, 0, 0, 0 | 255, 255, 255, 2550 | ipin, V, MA, kPa | A, B, C, D*10 |
| 50 | 80 | 4 | Iye ti o pọju fun iwọn sisan afẹfẹ lati sensọ sisan afẹfẹ pupọ | 0 | 2550 | g/s | A*10, B, C, ati D ti wa ni ipamọ fun ojo iwaju lilo |
| 51 | 81 | 1 | Epo Iru | Lati idana iru tabili wo isalẹ | |||
| 52 | 82 | 1 | Ethanol idana % | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 53 | 83 | 2 | Egba Evap eto Oru Ipa | 0 | 327.675 | kPa | {\ifihan aṣa {\frac {256A+B}{200}}} |
| 54 | 84 | 2 | Evap eto oru titẹ | -32,767 | 32,768 | Pa | ((A*256)+B)-32767 |
| 55 | 85 | 2 | Gige sensọ atẹgun atẹle igba kukuru, A: banki 1, B: banki 3 | -100 | 99.2 | % | {\ifihan aṣa {\frac {100}{128}}A-100}{\ifihan aṣa {\frac {100}{128}}B-100} |
| 56 | 86 | 2 | Gige sensọ atẹgun atẹle igba pipẹ, A: banki 1, B: banki 3 | ||||
| 57 | 87 | 2 | Gige sensọ atẹgun atẹle igba kukuru, A: banki 2, B: banki 4 | ||||
| 58 | 88 | 2 | Gige sensọ atẹgun atẹle igba pipẹ, A: banki 2, B: banki 4 | ||||
| 59 | 89 | 2 | Epo irin idi titẹ | 0 | 655,350 | kPa | {\ifihan aṣa 10(256A+B)} |
| 5A | 90 | 1 | Efatelese ohun imuyara ipo | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 5B | 91 | 1 | Batiri arabara ti o ku aye | 0 | 100 | % | {\ifihan aṣa {\tfrac {100}{255}}A} |
| 5C | 92 | 1 | Engine epo otutu | -40 | 210 | °C | {\ifihan A-40} |
| 5D | 93 | 2 | Epo abẹrẹ akoko | -210.00 | 301.992 | ° | {\ifihan aṣa {\frac {256A+B}{128}}-210} |
| 5E | 94 | 2 | Engine idana oṣuwọn | 0 | 3276.75 | L/h | {\ifihan aṣa {\frac {256A+B}{20}}} |
| 5F | 95 | 1 | Awọn ibeere itujade si eyiti a ṣe apẹrẹ ọkọ | Bit koodu | |||
| 60 | 96 | 4 | PID ni atilẹyin [61 – 80] | Bit koodu [A7...D0] == [PID $61..PID $80] Wo isalẹ | |||
| 61 | 97 | 1 | Enjini eletan awakọ – iyipo ogorun | -125 | 125 | % | A-125 |
| 62 | 98 | 1 | Enjini gidi – iyipo ogorun | -125 | 125 | % | A-125 |
| 63 | 99 | 2 | iyipo itọkasi engine | 0 | 65,535 | Nm | {\displaystyle 256A+B} |
| 64 | 100 | 5 | Engine ogorun iyipo data | -125 | 125 | % | A-125 laišišẹ B-125 Engine ojuami 1 C-125 Engine ojuami 2 D-125 Engine ojuami 3 E-125 Engine ojuami 4 |
| 65 | 101 | 2 | Iṣagbewọle oluranlọwọ / o wu ni atilẹyin | Bit koodu | |||
| 66 | 102 | 5 | Sensọ ṣiṣan afẹfẹ pupọ | ||||
| 67 | 103 | 3 | Engine coolant otutu | ||||
| 68 | 104 | 7 | Gbigbe afẹfẹ otutu sensọ | ||||
| 69 | 105 | 7 | Ti paṣẹ EGR ati aṣiṣe EGR | ||||
| 6A | 106 | 5 | Gbigbe Diesel gbigbe iṣakoso iṣakoso afẹfẹ ati ipo gbigbe afẹfẹ ojulumo | ||||
| 6B | 107 | 5 | Eefi gaasi recirculation otutu | ||||
| 6C | 108 | 5 | Ti paṣẹ iṣakoso actuator finasi ati ojulumo ipo finasi | ||||
| 6D | 109 | 6 | Eto iṣakoso titẹ epo | ||||
| 6E | 110 | 5 | Eto iṣakoso titẹ abẹrẹ | ||||
| 6F | 111 | 3 | Turbocharger konpireso titẹ agbawole | ||||
| 70 | 112 | 9 | Igbelaruge iṣakoso titẹ | ||||
| 71 | 113 | 5 | Turbo Geometry Ayipada (VGT) iṣakoso | ||||
| 72 | 114 | 5 | Wastegate Iṣakoso | ||||
| 73 | 115 | 5 | Eefi titẹ | ||||
| 74 | 116 | 5 | Turbocharger RPM | ||||
| 75 | 117 | 7 | Turbocharger otutu | ||||
| 76 | 118 | 7 | Turbocharger otutu | ||||
| 77 | 119 | 5 | Gba agbara afẹfẹ otutu otutu (CACT) | ||||
| 78 | 120 | 9 | Eefi gaasi otutu (EGT) Banki 1 | PID pataki. Wo isalẹ | |||
| 79 | 121 | 9 | Eefi gaasi otutu (EGT) Banki 2 | PID pataki. Wo isalẹ | |||
| 7A | 122 | 7 | Diesel particulate àlẹmọ (DPF) | ||||
| 7B | 123 | 7 | Diesel particulate àlẹmọ (DPF) | ||||
| 7C | 124 | 9 | Diesel Particulate àlẹmọ (DPF) otutu | ||||
| 7D | 125 | 1 | NOx NTE (Ko-Lati-Tayọ) ipo iṣakoso agbegbe | ||||
| 7E | 126 | 1 | PM NTE (Ko-Lati-Tayọ) ipo iṣakoso agbegbe | ||||
| 7F | 127 | 13 | Engine ṣiṣe akoko | ||||
| 80 | 128 | 4 | PID ni atilẹyin [81 – A0] | Bit koodu [A7...D0] == [PID $81..PID $A0] Wo isalẹ | |||
| 81 | 129 | 21 | Akoko ṣiṣe ẹrọ fun Ẹrọ Iṣakoso Awọn itujade Iranlọwọ(AECD) | ||||
| 82 | 130 | 21 | Akoko ṣiṣe ẹrọ fun Ẹrọ Iṣakoso Awọn itujade Iranlọwọ(AECD) | ||||
| 83 | 131 | 5 | NOx sensọ | ||||
| 84 | 132 | Opo otutu dada | |||||
| 85 | 133 | NOx reagent eto | |||||
| 86 | 134 | Nkan pataki (PM) sensọ | |||||
| 87 | 135 | Gbigbe ọpọlọpọ awọn idi titẹ | |||||
| A0 | 160 | 4 | PID ni atilẹyin [A1 – C0] | Bit koodu [A7...D0] == [PID $A1..PID $C0] Wo isalẹ | |||
| C0 | 192 | 4 | PID ni atilẹyin [C1 – E0] | Bit koodu [A7...D0] == [PID $C1..PID $E0] Wo isalẹ | |||
| C3 | 195 | ? | ? | ? | ? | ? | Pada ọpọlọpọ data pada, pẹlu ID Ipo Drive ati Iyara Ẹrọ * |
| C4 | 196 | ? | ? | ? | ? | ? | B5 jẹ Ibeere Idle Engine B6 jẹ ibeere Iduro Ẹrọ * |
| PID (hex) |
PID (Oṣu kejila) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
Ipo 02[satunkọ]
Ipo 02 gba awọn PID kanna bi ipo 01, pẹlu itumo kanna, ṣugbọn alaye ti a fun ni lati igba ti a ṣẹda fireemu didi.
O ni lati fi nọmba fireemu ranṣẹ ni apakan data ti ifiranṣẹ naa.
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|
| 02 | 2 | DTC ti o fa fireemu didi lati wa ni ipamọ. | BCD koodu. Ti ṣe iyipada bi ipo 3 |
Ipo 03
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|
| N/A | n*6 | Beere awọn koodu wahala | 3 awọn koodu fun fireemu ifiranṣẹ. Wo isalẹ |
Ipo 04[satunkọ]
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|
| N/A | 0 | Ko awọn koodu wahala kuro / Atupa Atọka aṣiṣe (MIL) / Ṣayẹwo ina engine | Pa gbogbo awọn koodu wahala ti o fipamọ kuro ki o si paa MIL naa. |
Ipo 05
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|
| 0100 | OBD Monitor ID ni atilẹyin ($01 – $20) | |||||
| 0101 | O2 Sensọ Monitor Bank 1 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0102 | O2 Sensọ Monitor Bank 1 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0103 | O2 Sensọ Monitor Bank 1 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0104 | O2 Sensọ Monitor Bank 1 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0105 | O2 Sensọ Monitor Bank 2 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0106 | O2 Sensọ Monitor Bank 2 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0107 | O2 Sensọ Monitor Bank 2 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0108 | O2 Sensọ Monitor Bank 2 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0109 | O2 Sensọ Monitor Bank 3 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010A | O2 Sensọ Monitor Bank 3 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010B | O2 Sensọ Monitor Bank 3 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010C | O2 Sensọ Monitor Bank 3 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010D | O2 Sensọ Monitor Bank 4 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010E | O2 Sensọ Monitor Bank 4 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 010F | O2 Sensọ Monitor Bank 4 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0110 | O2 Sensọ Monitor Bank 4 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Ọlọrọ lati titẹ si apakan sensọ foliteji ala | |
| 0201 | O2 Sensọ Monitor Bank 1 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0202 | O2 Sensọ Monitor Bank 1 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0203 | O2 Sensọ Monitor Bank 1 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0204 | O2 Sensọ Monitor Bank 1 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0205 | O2 Sensọ Monitor Bank 2 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0206 | O2 Sensọ Monitor Bank 2 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0207 | O2 Sensọ Monitor Bank 2 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0208 | O2 Sensọ Monitor Bank 2 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0209 | O2 Sensọ Monitor Bank 3 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020A | O2 Sensọ Monitor Bank 3 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020B | O2 Sensọ Monitor Bank 3 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020C | O2 Sensọ Monitor Bank 3 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020D | O2 Sensọ Monitor Bank 4 Sensọ 1 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020E | O2 Sensọ Monitor Bank 4 Sensọ 2 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 020F | O2 Sensọ Monitor Bank 4 Sensọ 3 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| 0210 | O2 Sensọ Monitor Bank 4 Sensọ 4 | 0.00 | 1.275 | folti | 0.005 Si apakan foliteji ala sensọ Rich | |
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
Ipo 09
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
|---|---|---|---|---|---|---|
| 00 | 4 | Ipo 9 awọn PID ti o ni atilẹyin (01 to 20) | Bit koodu. [A7...D0] = [PID $01..PID $20] Wo isalẹ | |||
| 01 | 1 | Nọmba Ifiranṣẹ VIN ni PID 02. Nikan fun ISO 9141-2, ISO 14230-4 ati SAE J1850. | Nigbagbogbo iye yoo jẹ 5. | |||
| 02 | 17 | Nọmba Idanimọ ọkọ (waini) | 17-waini waini, ASCII-ṣe koodu ati osi-padded pẹlu asan (0x00) ti o ba nilo lati. | |||
| 03 | 1 | Ifiranṣẹ ID odiwọn fun PID 04. Nikan fun ISO 9141-2, ISO 14230-4 ati SAE J1850. | Yoo jẹ ọpọ ti 4 (4 Awọn ifiranṣẹ nilo fun ID kọọkan). | |||
| 04 | 16,32,48,64.. | ID odiwọn | Up to 16 Awọn idiyele ASCII. Awọn baiti data ti a ko lo yoo jẹ ijabọ bi awọn baiti asan (0x00). Orisirisi CALID le ṣejade (16 baiti kọọkan) | |||
| 05 | 1 | Awọn nọmba ijerisi odiwọn (CVN) kika ifiranṣẹ fun PID 06. Nikan fun ISO 9141-2, ISO 14230-4 ati SAE J1850. | ||||
| 06 | 4,8,12,16 | Awọn nọmba Imudaniloju Iṣatunṣe (CVN) Orisirisi CVN le ṣejade (4 baiti kọọkan) nọmba CVN ati CALID gbọdọ baramu | Aise data osi-fifẹ pẹlu asan ohun kikọ (0x00). Nigbagbogbo han bi okun hex. | |||
| 07 | 1 | Ika ifiranṣẹ ipasẹ iṣẹ inu-lilo fun PID 08 ati 0B. Nikan fun ISO 9141-2, ISO 14230-4 ati SAE J1850. | 8 | 10 | 8 ti o ba ti mẹrindilogun (16) awọn iye ti wa ni ti beere lati wa ni royin, 9 ti o ba ti mejidilogun (18) awọn iye ti wa ni ti beere lati wa ni royin, ati 10 bí ogún (20) awọn iye ti wa ni ti beere lati wa ni royin (ọkan ifiranṣẹ Ijabọ meji iye, kọọkan ninu awọn baiti meji). | |
| 08 | 4 | Titele iṣẹ ṣiṣe inu-lilo fun awọn ọkọ ayọkẹlẹ ina | 4 tabi 5 awọn ifiranṣẹ, kọọkan ti o ni ninu 4 awọn baiti (meji iye). Wo isalẹ | |||
| 09 | 1 | Nọmba ifiranṣẹ orukọ ECU fun PID 0A | ||||
| 0A | 20 | ECU orukọ | ASCII-se amin. Ọtun-fifẹ pẹlu awọn ẹwa asan (0x00). | |||
| 0B | 4 | Titele iṣẹ ṣiṣe inu-lilo fun awọn ọkọ ayọkẹlẹ gbigbo funmorawon | 5 awọn ifiranṣẹ, kọọkan ti o ni ninu 4 awọn baiti (meji iye). Wo isalẹ | |||
| PID (hex) |
Data baiti pada | Apejuwe | Iye min | Iye ti o pọju | Awọn ẹya | Fọọmu[a] |
Awọn PID ti a fi koodu sii Bitwise
Diẹ ninu awọn PID ninu tabili loke ko le ṣe alaye pẹlu agbekalẹ ti o rọrun. Alaye alaye diẹ sii ti data wọnyi ni a pese nibi:
Ipo 1 PID 00
Ibere fun PID yi pada 4 awọn baiti ti data. Kọọkan bit, lati MSB to LSB, duro ọkan ninu awọn tókàn 32 Awọn PID ati pe o n funni ni alaye nipa ti o ba ni atilẹyin.
Fun apere, ti o ba ti ọkọ ayọkẹlẹ esi ni BE1FA813, o le ṣe iyipada bi eleyi:
| Hexadesimal | B | E | 1 | F | A | 8 | 1 | 3 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alakomeji | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |
| Atilẹyin? | bẹẹni | Rara | bẹẹni | bẹẹni | bẹẹni | bẹẹni | bẹẹni | Rara | Rara | Rara | Rara | bẹẹni | bẹẹni | bẹẹni | bẹẹni | bẹẹni | bẹẹni | Rara | bẹẹni | Rara | bẹẹni | Rara | Rara | Rara | Rara | Rara | Rara | bẹẹni | Rara | Rara | bẹẹni | bẹẹni |
| Nọmba PID | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 0A | 0B | 0C | 0D | 0E | 0F | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 20 |
Nitorina, Awọn PID ti o ni atilẹyin jẹ: 01, 03, 04, 05, 06, 07, 0C, 0D, 0E, 0F, 10, 11, 13, 15, 1C, 1F ati 20
Ipo 1 PID 01
Ibere fun PID yi pada 4 awọn baiti ti data, aami A B C ati D.
Baiti akọkọ(A) ni meji ona ti alaye. Bit A7 (MSB ti baiti A, akọkọ baiti) tọkasi boya tabi kii ṣe MIL (ṣayẹwo ina engine) ti wa ni itanna. Awọn die-die A6 nipasẹ A0ṣe aṣoju nọmba ti awọn koodu wahala iwadii ti a fihan lọwọlọwọ ni ECU.
Ekeji, kẹta, ati kẹrin baiti(B, C ati D) fun alaye nipa wiwa ati pipe ti diẹ ninu awọn idanwo lori-ọkọ. Ṣe akiyesi idanwo naa wiwa ti wa ni itọkasi nipa ṣeto (1) die-die ati pipe jẹ itọkasi nipasẹ atunto (0) bit.
| Bit | Name | Itumọ |
|---|---|---|
| A7 | MIL | Paa tabi Tan-an, tọkasi ti CEL/MIL ba wa ni titan (tabi yẹ ki o wa lori) |
| A6–A0 | DTC_CNT | Nọmba awọn DTC ti o ni ibatan itujade ti a fọwọsi ti o wa fun ifihan. |
| B7 | NI ipamọ | Ni ipamọ (yẹ ki o jẹ 0) |
| B3 | KO ORUKO | 0 = Sipaki iginisonu diigi ni atilẹyin (e.g. Otto tabi Wankel enjini) 1 = Funmorawon iginisonu diigi ni atilẹyin (e.g. Diesel enjini) |
Eyi ni awọn asọye bit B ti o wọpọ, wọn da lori idanwo.
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| Awọn eroja | B2 | B6 |
| Idana System | B1 | B5 |
| Misfire | B0 | B4 |
Awọn baiti kẹta ati ẹkẹrin ni lati tumọ ni iyatọ ti o da lori boya engine jẹ sipaki itanna (e.g. Otto tabi Wankel enjini) tabi funmorawon iginisonu (e.g. Diesel enjini). Ni awọn keji (B) baiti, bit 3 tọkasi bi o ṣe le tumọ awọn baiti C ati D, pẹlu 0 jije sipaki (Otto tabi Wankel) ati 1 (ṣeto) jije funmorawon (Diesel).
Awọn baiti C ati D fun awọn diigi iginisonu ina (e.g. Otto tabi Wankel enjini):
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| Eto EGR | C7 | D7 |
| Atẹgun sensọ ti ngbona | C6 | D6 |
| Atẹgun sensọ | C5 | D5 |
| A/C Firiji | C4 | D4 |
| Atẹle Air System | C3 | D3 |
| Evaporative System | C2 | D2 |
| ayase kikan | C1 | D1 |
| ayase | C0 | D0 |
Ati awọn baiti C ati D fun funmorawon iginisonu diigi (Diesel enjini):
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| EGR ati/tabi VVT System | C7 | D7 |
| PM àlẹmọ monitoring | C6 | D6 |
| Eefi Gas sensọ | C5 | D5 |
| – Ni ipamọ – | C4 | D4 |
| Igbega Ipa | C3 | D3 |
| – Ni ipamọ – | C2 | D2 |
| NOx/SCR Atẹle | C1 | D1 |
| NMHC ayase[a] | C0 | D0 |
- Fo soke^ NMHC le duro fun Non-Methane HydroCarbons, sugbon J1979 ko ni imole wa. Itumọ yoo jẹ sensọ amonia ni ayase SCR.
Ipo 1 PID 41
Ibere fun PID yi pada 4 awọn baiti ti data. Baiti akọkọ jẹ nigbagbogbo odo. Ekeji, kẹta, ati awọn baiti kẹrin fun alaye nipa wiwa ati pipe ti awọn idanwo lori-ọkọ kan. Bi pẹlu PID 01, awọn baiti kẹta ati ẹkẹrin ni lati tumọ ni iyatọ ti o da lori iru ina (B3) - pẹlu 0 jije sipaki ati 1 (ṣeto) jije funmorawon. Ṣe akiyesi lẹẹkansi pe idanwo naa wiwa ti wa ni ipoduduro nipasẹ kan ti ṣeto (1) die-die ati pipe ti wa ni ipoduduro nipasẹ a si ipilẹ (0) bit.
Eyi ni awọn asọye bit B ti o wọpọ, wọn da lori idanwo.
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| Awọn eroja | B2 | B6 |
| Idana System | B1 | B5 |
| Misfire | B0 | B4 |
Awọn baiti C ati D fun awọn diigi iginisonu ina (e.g. Otto tabi Wankel enjini):
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| Eto EGR | C7 | D7 |
| Atẹgun sensọ ti ngbona | C6 | D6 |
| Atẹgun sensọ | C5 | D5 |
| A/C Firiji | C4 | D4 |
| Atẹle Air System | C3 | D3 |
| Evaporative System | C2 | D2 |
| ayase kikan | C1 | D1 |
| ayase | C0 | D0 |
Ati awọn baiti C ati D fun funmorawon iginisonu diigi (Diesel enjini):
| Idanwo wa | Idanwo ko pe | |
|---|---|---|
| EGR ati/tabi VVT System | C7 | D7 |
| PM àlẹmọ monitoring | C6 | D6 |
| Eefi Gas sensọ | C5 | D5 |
| – Ni ipamọ – | C4 | D4 |
| Igbega Ipa | C3 | D3 |
| – Ni ipamọ – | C2 | D2 |
| NOx/SCR Atẹle | C1 | D1 |
| NMHC ayase[a] | C0 | D0 |
- Fo soke^ NMHC le duro fun Non-Methane HydroCarbons, sugbon J1979 ko ni imole wa. Itumọ yoo jẹ sensọ amonia ni ayase SCR.
Ipo 1 PID 78
Ibere fun PID yii yoo pada 9 awọn baiti ti data. Ni igba akọkọ ti baiti ni a bit kooduopo aaye afihan eyi ti EGT sensosi ti wa ni atilẹyin:
| Baiti | Apejuwe |
|---|---|
| A | Awọn sensọ EGT atilẹyin |
| B–C | Iwọn otutu ti a ka nipasẹ EGT11 |
| D–E | Iwọn otutu ti a ka nipasẹ EGT12 |
| F–G | Iwọn otutu ti a ka nipasẹ EGT13 |
| H–Mo | Iwọn otutu ti a ka nipasẹ EGT14 |
Baiti akọkọ jẹ koodu-bit bi atẹle:
| Bit | Apejuwe |
|---|---|
| A7–A4 | Ni ipamọ |
| A3 | EGT banki 1, sensọ 4 Atilẹyin? |
| A2 | EGT banki 1, sensọ 3 Atilẹyin? |
| A1 | EGT banki 1, sensọ 2 Atilẹyin? |
| A0 | EGT banki 1, sensọ 1 Atilẹyin? |
Awọn baiti ti o ku ni 16 awọn odidi bit ti o nfihan iwọn otutu ni awọn iwọn Celsius ni sakani -40 to 6513.5 (asekale 0.1), lilo awọn ibùgbé {\ifihan aṣa (A\times 256+B)/10-40} agbekalẹ (MSB jẹ A, LSB jẹ B). Awọn iye nikan fun eyiti sensọ ibaamu ti ṣe atilẹyin ni itumọ.
Ilana kanna kan si PID 79, ṣugbọn awọn iye wa fun awọn sensọ ti banki 2.
Ipo 3 (ko si PID beere)
Ibere fun ipo yii da akojọ awọn DTC ti a ti ṣeto pada. Awọn akojọ ti wa ni encapsulated lilo awọn ISO 15765-2 Ilana.
Ti awọn DTC meji tabi kere si (4 awọn baiti) wọn da pada ni ISO-TP Single Frame (SF). Meta tabi diẹ ẹ sii DTC ninu atokọ naa jẹ ijabọ ni awọn fireemu pupọ, pẹlu kika gangan ti awọn fireemu ti o gbẹkẹle iru ibaraẹnisọrọ ati awọn alaye adirẹsi.
Kọọkan wahala koodu nbeere 2 baiti lati se apejuwe. Apejuwe ọrọ ti koodu wahala le jẹ iyipada bi atẹle. Ohun kikọ akọkọ ninu koodu wahala jẹ ipinnu nipasẹ awọn die-die meji akọkọ ni baiti akọkọ:
| A7–A6 | Ohun kikọ DTC akọkọ |
|---|---|
| 00 | P – Agbara agbara |
| 01 | C – Ẹnjini |
| 10 | B – Ara |
| 11 | U – Nẹtiwọọki |
Awọn nọmba meji ti o tẹle ti wa ni koodu bi 2 die-die. Ohun kikọ keji ninu DTC jẹ nọmba ti asọye nipasẹ tabili atẹle:
| A5–A4 | Ohun kikọ DTC keji |
|---|---|
| 00 | 0 |
| 01 | 1 |
| 10 | 2 |
| 11 | 3 |
Awọn kẹta ohun kikọ ninu awọn DTC ni nọmba kan asọye nipa
| A3–A0 | Kẹta DTC ohun kikọ |
|---|---|
| 0000 | 0 |
| 0001 | 1 |
| 0010 | 2 |
| 0011 | 3 |
| 0100 | 4 |
| 0101 | 5 |
| 0110 | 6 |
| 0111 | 7 |
| 1000 | 8 |
| 1001 | 9 |
| 1010 | A |
| 1011 | B |
| 1100 | C |
| 1101 | D |
| 1110 | E |
| 1111 | F |
Awọn ohun kikọ kẹrin ati karun jẹ asọye ni ọna kanna bi ẹkẹta, sugbon lilo die-die B7–B4 ati B3–B0. Abajade koodu ohun kikọ marun yẹ ki o dabi ohun kan “U0158” ati pe a le wo soke ni tabili ti OBD-II DTCs. Awọn kikọ hexadecimal (0-9, A-F), nigba ti jo toje, ti wa ni laaye ni kẹhin 3 awọn ipo ti awọn koodu ara.
Ipo 9 PID 08
O pese alaye nipa orin inu-lilo iṣẹ fun awọn banki ayase, atẹgun sensọ bèbe, evaporative jo erin awọn ọna šiše, EGR awọn ọna šiše ati Atẹle air eto.
Olupilẹṣẹ fun paati kọọkan tabi eto tọpa nọmba awọn akoko ti gbogbo awọn ipo pataki fun atẹle kan pato lati rii aiṣedeede kan ti pade. Iyeida fun paati kọọkan tabi eto tọpa nọmba awọn akoko ti ọkọ naa ti ṣiṣẹ ni awọn ipo pàtó kan.
Nọmba awọn nkan data yẹ ki o royin ni ibẹrẹ (akọkọ baiti).
Gbogbo awọn ohun kan data ti Igbasilẹ Titele Iṣẹ iṣe Ni lilo jẹ meji (2) Awọn baiti ati pe a royin ni aṣẹ yii (kọọkan ifiranṣẹ ni meji awọn ohun kan, nitorina ipari ifiranṣẹ jẹ 4).
| Mnemonic | Apejuwe |
|---|---|
| OBDCOND | Awọn ipo Abojuto OBD pade Awọn iṣiro |
| IGNCNTR | Iṣinipopada Counter |
| CATCOMP1 | Ayase Monitor Ipari Ka Bank 1 |
| CATCOND1 | Ayase Atẹle Awọn ipo ti o pade awọn iṣiro Bank 1 |
| CATCOMP2 | Ayase Monitor Ipari Ka Bank 2 |
| CATCOND2 | Ayase Atẹle Awọn ipo ti o pade awọn iṣiro Bank 2 |
| O2SCMP1 | O2 Sensọ Monitor Ipari Ka Bank 1 |
| O2SCOND1 | Awọn ipo Sensọ Atẹle O2 pade Awọn iṣiro Bank 1 |
| O2SCMP2 | O2 Sensọ Monitor Ipari Ka Bank 2 |
| O2SCAND2 | Awọn ipo Sensọ Atẹle O2 pade Awọn iṣiro Bank 2 |
| EGRCOMP | Awọn iṣiro Ipari Ipari EGR |
| EGRCOND | Awọn ipo Atẹle EGR pade awọn iṣiro |
| AIRCOMP | AIR Monitor Ipari Ipò Awọn iṣiro (Atẹle Air) |
| Ofurufu | Awọn ipo Atẹle AIR pade Awọn iṣiro (Atẹle Air) |
| EVAPCOMP | Awọn iṣiro Ipari Ipari EVAP |
| EVAPCOND | Awọn ipo Atẹle EVAP pade Awọn iṣiro |
| SO2SCMP1 | Atẹle O2 Sensọ Atẹle Ipari Awọn iṣiro Banki 1 |
| SO2SCAND1 | Awọn ipo Atẹle Sensọ O2 Atẹle ti o pade Awọn iṣiro Bank 1 |
| SO2SCMP2 | Atẹle O2 Sensọ Atẹle Ipari Awọn iṣiro Banki 2 |
| SO2SCAND2 | Awọn ipo Atẹle Sensọ O2 Atẹle ti o pade Awọn iṣiro Bank 2 |
Ipo 9 PID 0B
O pese alaye nipa orin inu-lilo iṣẹ fun NMHC ayase, NOx ayase atẹle, NOx adsorber atẹle, PM àlẹmọ atẹle, eefi gaasi sensọ atẹle, EGR/VVT atẹle, igbelaruge titẹ atẹle ati idana eto atẹle.
Gbogbo awọn nkan data ni meji (2) Awọn baiti ati pe a royin ni aṣẹ yii (kọọkan ifiranṣẹ ni meji awọn ohun kan, nitorina ipari ifiranṣẹ jẹ 4):
| Mnemonic | Apejuwe |
|---|---|
| OBDCOND | Awọn ipo Abojuto OBD pade Awọn iṣiro |
| IGNCNTR | Iṣinipopada Counter |
| HCCATCOMP | NMHC ayase Atẹle Ipari Ipò Awọn iṣiro |
| HCCATCOND | NMHC ayase Atẹle Awọn ipo ti o pade awọn iṣiro |
| NCATCOMP | NOx/SCR ayase Monitor Ipari Ipò |
| NCATCOND | Awọn ipo ayase Atẹle NOx/SCR pade awọn iṣiro |
| NADCOMP | NOx Adsorber Monitor Ipari Ipò Awọn iṣiro |
| NADSCOND | Awọn ipo Atẹle NOx Adsorber pade Awọn iṣiro |
| PMCOMP | PM Filter Monitor Ipari Ipò Awọn iṣiro |
| PMCOND | PM Filter Atẹle Awọn ipo ti o pade awọn iṣiro |
| EGSCOMP | Eefi Gas Sensọ Atẹle Ipari Ipò Awọn iṣiro |
| EGSCOND | Eefi Gas Sensọ Atẹle Awọn ipo ti o pade awọn iṣiro |
| EGRCOMP | EGR ati/tabi VVT Atẹle Ipari Awọn ipo Awọn iṣiro |
| EGRCOND | EGR ati/tabi Awọn ipo Atẹle VVT ti o pade Awọn iṣiro |
| BPCOMP | Igbelaruge Ipa Atẹle Ipari Ipò Awọn iṣiro |
| BPCOND | Igbelaruge Ipa Atẹle Awọn ipo ti o pade awọn iṣiro |
| FUELCOMP | Idana Atẹle Ipari Ipò Awọn iṣiro |
| FUELCOND | Idana Atẹle Awọn ipo ti o pade awọn iṣiro |
Awọn PID ti a ṣe akojọ[satunkọ]
Diẹ ninu awọn PID ni lati tumọ ni pataki, ati pe ko ṣe pataki ni koodu bitwise gangan, tabi ni eyikeyi iwọn. Awọn iye fun awọn PID wọnyi jẹ kà.
Ipo 1 PID 03[satunkọ]
Ibere fun PID yi pada 2 awọn baiti ti data. Ni igba akọkọ ti baiti apejuwe idana eto #1.
| Iye | Apejuwe |
|---|---|
| 1 | Ṣii lupu nitori iwọn otutu engine ti ko to |
| 2 | Pipade yipo, lilo atẹgun sensọ esi lati mọ idana illa |
| 4 | Ṣiṣii lupu nitori fifuye engine TABI gige epo nitori idinku |
| 8 | Ṣii lupu nitori ikuna eto |
| 16 | Pipade yipo, lilo o kere ju sensọ atẹgun kan ṣugbọn aṣiṣe kan wa ninu eto esi |
Eyikeyi iye miiran jẹ esi ti ko tọ. O le jẹ ṣeto diẹ nikan ni pupọ julọ.
Awọn keji baiti apejuwe idana eto #2 (ti o ba wa) ati pe o jẹ koodu aami si baiti akọkọ.
Ipo 1 PID 12
Ibere fun PID yii da baiti data kan pada eyiti o ṣe apejuwe ipo afẹfẹ keji.
| Iye | Apejuwe |
|---|---|
| 1 | Oke oke |
| 2 | Isalẹ ti katalitiki converter |
| 4 | Lati ita bugbamu ti ita tabi pa |
| 8 | Pump paṣẹ lori fun awọn iwadii aisan |
Eyikeyi iye miiran jẹ esi ti ko tọ. O le jẹ ṣeto diẹ nikan ni pupọ julọ.
Ipo 1 PID 1C
Ibeere fun PID yii da pada baiti kan ti data eyiti o ṣe apejuwe iru awọn iṣedede OBD ti ECU yii jẹ apẹrẹ lati ni ibamu pẹlu. Awọn iye oriṣiriṣi ti baiti data le mu ni han ni isalẹ, tókàn si ohun ti won tumọ si:
| Iye | Apejuwe |
|---|---|
| 1 | OBD-II bi asọye nipa awọn CARB |
| 2 | OBD bi asọye nipa awọn EPA |
| 3 | OBD ati OBD-II |
| 4 | OBD-I |
| 5 | Ko si ibamu OBD |
| 6 | Eobd (Yuroopu) |
| 7 | EOBD ati OBD-II |
| 8 | EOBD ati OBD |
| 9 | Eobd, OBD ati OBD II |
| 10 | JOBD (Japan) |
| 11 | JOBD ati OBD II |
| 12 | JOBD ati EOBD |
| 13 | JOBD, Eobd, ati OBD II |
| 14 | Ni ipamọ |
| 15 | Ni ipamọ |
| 16 | Ni ipamọ |
| 17 | Engine olupese Aisan (EMD) |
| 18 | Imudara Awọn Ayẹwo Olupese Engine (EMD+) |
| 19 | Eru Ojuse Lori-Board Aisan (Ọmọ/Apá kan) (HD OBD-C) |
| 20 | Eru Ojuse Lori-Board Aisan (HD OBD) |
| 21 | World Wide Harmonized OBD (WWH OBD) |
| 22 | Ni ipamọ |
| 23 | Eru Ojuse Euro OBD Ipele I lai NOx Iṣakoso (HD EOBD-I) |
| 24 | Eru Ojuse Euro OBD Ipele I pẹlu NOx Iṣakoso (HD EOBD-I N) |
| 25 | Eru Ojuse Euro OBD Ipele II lai NOx Iṣakoso (HD EOBD-II) |
| 26 | Eru Ojuse Euro OBD Ipele II pẹlu NOx Iṣakoso (HD EOBD-II N) |
| 27 | Ni ipamọ |
| 28 | Brazil OBD Alakoso 1 (OBDBr-1) |
| 29 | Brazil OBD Alakoso 2 (ODBr-2) |
| 30 | Korean OBD (KOBD) |
| 31 | India OBD I (IOBD I) |
| 32 | India OBD II (IOBD II) |
| 33 | Eru Ojuse Euro OBD Ipele VI (HD EOBD-IV) |
| 34-250 | Ni ipamọ |
| 251-255 | Ko wa fun iṣẹ iyansilẹ (SAE J1939 pataki itumo) |
Idana Iru ifaminsi
Ipo 1 PID 51 da iye pada lati ẹya enumeted akojọ fifun awọn idana iru ti awọn ọkọ. Awọn idana iru ti wa ni pada bi a nikan baiti, ati iye ti wa ni fun nipasẹ awọn wọnyi tabili:
| Iye | Apejuwe |
|---|---|
| 0 | Ko si |
| 1 | petirolu |
| 2 | kẹmika kẹmika |
| 3 | Ethanol |
| 4 | Diesel |
| 5 | LPG |
| 6 | CNG |
| 7 | Propane |
| 8 | Itanna |
| 9 | Bifuel nṣiṣẹ petirolu |
| 10 | Bifuel nṣiṣẹ kẹmika |
| 11 | Bifuel nṣiṣẹ Ethanol |
| 12 | Bifuel nṣiṣẹ LPG |
| 13 | Bifuel nṣiṣẹ CNG |
| 14 | Bifuel nṣiṣẹ Propane |
| 15 | Bifuel nṣiṣẹ Electricity |
| 16 | Bifuel nṣiṣẹ ina ati ẹrọ ijona |
| 17 | petirolu arabara |
| 18 | Ethanol arabara |
| 19 | Diesel arabara |
| 20 | arabara Electric |
| 21 | Arabara nṣiṣẹ ina ati ẹrọ ijona |
| 22 | Arabara Regenerative |
| 23 | Bifuel nṣiṣẹ Diesel |
Eyikeyi iye miiran ti wa ni ipamọ nipasẹ ISO/SAE. Lọwọlọwọ ko si awọn asọye fun rọ-epo ọkọ.
Awọn PID ti kii ṣe boṣewa
Pupọ julọ ti gbogbo awọn PIDs OBD-II ti o wa ni lilo kii ṣe deede. Fun julọ igbalode ọkọ, Ọpọlọpọ awọn iṣẹ diẹ sii ni atilẹyin lori wiwo OBD-II ju ti o bo nipasẹ awọn PID boṣewa, ati pe agbekọja kekere kan wa laarin awọn aṣelọpọ ọkọ fun awọn PID ti kii ṣe boṣewa.
Alaye ti o lopin pupọ wa ni agbegbe gbangba fun awọn PID ti kii ṣe boṣewa. Orisun alaye akọkọ lori awọn PID ti kii ṣe boṣewa kọja awọn aṣelọpọ oriṣiriṣi jẹ itọju nipasẹ orisun AMẸRIKA Equipment ati Irinṣẹ Institute ati ki o nikan wa si omo egbe. Iye idiyele ọmọ ẹgbẹ ETI fun iraye si awọn koodu ọlọjẹ yatọ si da lori iwọn ile-iṣẹ ti ṣalaye nipasẹ awọn titaja ọdọọdun ti awọn irinṣẹ adaṣe ati ohun elo ni Ariwa America:
| Lododun Tita ni North America | Awọn idiyele Ọdọọdun |
|---|---|
| Labẹ $10,000,000 | $5,000 |
| $10,000,000 – $50,000,000 | $7,500 |
| Ti o tobi ju $50,000,000 | $10,000 |
Sibẹsibẹ, ani awọn ọmọ ẹgbẹ ETI kii yoo pese iwe kikun fun awọn PID ti kii ṣe boṣewa. ETI ipinle:[4][5]
Diẹ ninu awọn OEM kọ lati lo ETI gẹgẹbi orisun iduro kan ti alaye ọpa ọlọjẹ. Wọn fẹ lati ṣe iṣowo pẹlu ile-iṣẹ irinṣẹ kọọkan lọtọ. Awọn ile-iṣẹ wọnyi tun nilo pe ki o wọle si adehun pẹlu wọn. Awọn idiyele yatọ ṣugbọn eyi ni aworan bi ti Oṣu Kẹrin Ọjọ 13th, 2015 ti awọn idiyele ọdun kan:
GM $50,000 Honda $5,000 Suzuki $1,000 BMW $25,500 plus $2,000 fun imudojuiwọn. Awọn imudojuiwọn waye lododun.
CAN (11-bit) akero kika
Ibeere PID ati idahun waye lori ọkọ akero CAN ọkọ. Awọn ibeere OBD boṣewa ati awọn idahun lo awọn adirẹsi iṣẹ. Oluka aisan naa bẹrẹ ibeere kan nipa lilo CAN ID 7DFh[alaye nilo], eyi ti o ṣe bi adirẹsi igbohunsafefe, ati gba awọn idahun lati eyikeyi ID ni ibiti 7E8h si 7EFh. Awọn ECU ti o le dahun si awọn ibeere OBD tẹtisi mejeeji ID igbohunsafefe iṣẹ ṣiṣe ti 7DFh ati ID kan ti a yàn ni sakani 7E0h si 7E7h. Idahun wọn ni ID ti ID ti a yàn wọn pẹlu 8 e.g. 7E8h nipasẹ 7EFh.
Ọna yii ngbanilaaye to awọn ECU mẹjọ, kọọkan ominira fesi si OBD ibeere. Oluka aisan le lo ID ni fireemu idahun ECU lati tẹsiwaju ibaraẹnisọrọ pẹlu ECU kan pato. Gegebi bi, Ibaraẹnisọrọ ọpọ-fireemu nilo idahun si ID ECU kan pato dipo ID 7DFh.
CAN akero le tun ṣee lo fun ibaraẹnisọrọ tayọ awọn boṣewa OBD awọn ifiranṣẹ. Ifọrọranṣẹ ti ara nlo awọn ID CAN pato fun awọn modulu pato (f.eks., 720h fun iṣupọ irinse ni Fords) pẹlu kikan fireemu payloads.
Ibeere
Ibeere PID ti iṣẹ ṣiṣe ni a fi ranṣẹ si ọkọ lori ọkọ akero CAN ni ID 7DFh, lilo 8 data baiti. Awọn baiti jẹ:
| Baiti | ||||||||
|---|---|---|---|---|---|---|---|---|
| PID Iru | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Standard SAE | Nọmba ti afikun data baiti: 2 |
Ipo 01 = ṣafihan data lọwọlọwọ; 02 = didi fireemu; ati be be lo. |
PID koodu (f.eks.: 05 = Engine coolant otutu) |
ko lo (le 55h) |
||||
| Ọkọ ni pato | Nọmba ti afikun data baiti: 3 |
Ipo aṣa: (f.eks.: 22 = ti mu dara si data) | PID koodu (f.eks.: 4980h) |
ko lo (le jẹ 00h tabi 55h) |
||||
Idahun
Ọkọ naa dahun si ibeere PID lori ọkọ akero CAN pẹlu awọn ID ifiranṣẹ ti o da lori iru module wo ti o dahun. Ni igbagbogbo ẹrọ tabi ECU akọkọ ṣe idahun ni ID 7E8h. Miiran modulu, bii oludari arabara tabi oludari batiri ni Prius kan, fesi ni 07E9h, 07EAh, 07EBh, ati be be lo. Iwọnyi jẹ 8h ti o ga ju adirẹsi ti ara ti module naa dahun si. Paapaa botilẹjẹpe nọmba awọn baiti ninu iye ti o pada jẹ oniyipada, ifiranṣẹ nlo 8 data baiti laiwo (CAN akero Ilana fọọmu Frameformat pẹlu 8 data baiti). Awọn baiti jẹ:
| Baiti | ||||||||
|---|---|---|---|---|---|---|---|---|
| PID Iru | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Standard SAE 7E8h, 7E9h, 7EAh, ati be be lo. |
Nọmba ti afikun data baiti: 3 to 6 |
Ipo aṣa Kanna bi ibeere, ayafi ti 40h ti wa ni afikun si awọn mode iye. Nitorina: 41h = ṣafihan data lọwọlọwọ; 42h = fireemu didi; ati be be lo. |
PID koodu (f.eks.: 05 = Engine coolant otutu) |
iye ti awọn pàtó kan paramita, baiti 0 | iye, baiti 1 (iyan) | iye, baiti 2 (iyan) | iye, baiti 3 (iyan) | ko lo (le jẹ 00h tabi 55h) |
| Ọkọ ni pato 7E8h, tabi 8h + ID ara ti module. |
Nọmba ti afikun data baiti: 4to 7 |
Ipo aṣa: kanna bi ibeere, ayafi ti 40h ti wa ni afikun si awọn mode iye.(f.eks.: 62h = esi si ibeere 22h mode) | PID koodu (f.eks.: 4980h) |
iye ti awọn pàtó kan paramita, baiti 0 | iye, baiti 1 (iyan) | iye, baiti 2 (iyan) | iye, baiti 3 (iyan) | |
| Ọkọ ni pato 7E8h, tabi 8h + ID ara ti module. |
Nọmba ti afikun data baiti: 3 |
7Fh eyi idahun gbogbogbo nigbagbogbo n tọka si module ko da ibeere naa mọ. | Ipo aṣa: (f.eks.: 22h = data iwadii imudara nipasẹ PID, 21h = data imudara nipasẹ aiṣedeede) | 31h | ko lo (le 00h) |
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Benz 14 pin – 16pin
Nissian 14 pin – 16pin
GM12 PIN-16PIN
DB9-16 PIN
iveco 38pin -16 pin
Fiat 3 pin – 16 pin
Toyato 22pin – 16 pin
KIA 20 Pin – 16 pin
Audi 2×2 – 16 pin
Benz 38 Pin
Mitsubishi 12 pin – 16pin
Honda 3pin – 16pin
BMW 20 PIN – 3 pin
Subaru 9 pin – 16 pin
Chrysler 6 pin
