ODB2 PINOT CODES onse

Kwa obw2 otseguka & Kukula kwa chingwe cha chingwe ,chonde dinani Pano

Makina ovomerezeka

Mmimo:wiki

Mitundu

Pali 10 mitundu yojambulidwa munthawi ya Bad-II-II SAE J1979. Ali motere:

Machitidwe (hex) Kufotokozera
01 Onetsani zambiri
02 Onetsani DUPA YAMODZI
03 Onetsani Mavuto Osungidwa
04 Zizindikiro zodziwikiratu zowonjezera ndi mfundo zosungidwa
05 Zotsatira Zoyeserera, Kuwunikira masensa a oxygen (Osangokhala)
06 Zotsatira Zoyeserera, Zowunikira zina / zowunikira (Zotsatira Zoyeserera, kuwunikira masensa a okosijeni kuti)
07 Sonyezani ma codestic Diassic Codes (wazindikira nthawi yakumapulo yapano kapena yomaliza)
08 Kuwongolera Kugwiritsa Ntchito Kwazovala / Dongosolo
09 Funsani zambiri zamagalimoto
0A Wokhazikika Mavuto Odwala (Dtcs) (Kuyeretsa DTCS)

Opanga magalimoto sayenera kuthandizira mitundu yonse. Wopanga aliyense akhoza kufotokoza zowonjezera zowonjezera pamwambapa #9 (mwachitsanzo: machitidwe 22 Monga tafotokozera za Sae J2190 for / GM, machitidwe 21 kwa Toyota) pazinthu zina E.g. voliyumu ya chimbudzi mu Galimoto yamagetsi yamagetsi (Nkhuku).[2]

Ma pid

Tebulo lomwe lili pansipa limawonetsa ma pid-ii ma pids monga ofotokozedwa ndi Sae J1979. Yankho lomwe likuyembekezeredwa pa pid iliyonse limaperekedwa, Pamodzi ndi chidziwitso cha momwe mungamasulire kuyankha mu deta yaphindu. Kachiwiri, Si magalimoto onse omwe amathandizira ma pid onse ndipo pakhoza kukhala ma pid opanga omwe sanafotokozedwe omwe sanatchulidwe.

Dziwani kuti modes 1 ndipo 2 ndizofanana kwenikweni, Kupatula njira imeneyo 1 imapereka chidziwitso chapano, pomwe mode 2 imapereka chithunzithunzi chazomwezo zomwezo zomwe zimagwiritsidwanso ntchito pomwe panali vuto lotsiriza lazovuta. Kupatula kuli pid 01, zomwe zimangopezeka munjira 1, ndi pid 02, zomwe zimangopezeka munjira 2. Ngati mode 2 Pid 02 amabwerera zero, ndiye kuti palibe chithunzithunzi komanso njira zina zonse 2 Zambiri ndi zopanda tanthauzo.

Mukamagwiritsa ntchito pang'ono, kuchuluka monga c4 amatanthauza pang'ono 4 kuchokera ku data c. Chilichonse chimangolemba 0 kuti 7, choncho 7 ndiye chofunikira kwambiri komanso 0 ndiye pang'ono pang'ono.

A B C D
A7 A6 A5 A4 A3 A2 A1 A0 B00 B6 B5 B4 B3 B2 B1 B 0 C7 C6 C5 C4 C3 C2 C1 C0 D7 D6 D5 D4 D3 D2 D1 D0

Machitidwe 01

Pid
(hex)
Pid
(Defu)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
00 0 4 Ma pid amathandizidwa [01 – 20] Pang'ono [A7..D0] == [Pid $ 01....PID $20] Onani pansipa
01 1 4 Zowunikira Kuyambiranso DTCS idayeretsedwa. (Zimaphatikizapo nyali yamavuto (Mil) udindo ndi kuchuluka kwa ma DTCS.) Pang'ono. Onani pansipa
02 2 2 Freeze DTC
03 3 2 Mkhalidwe Wa Mafuta Pang'ono. Onani pansipa
04 4 1 Zowerengeredwa injini 0 100 % {\Moderstyle {\tfrac {100}{255}}A} (kapena {\Moderstyle {\tfrac {A}{2.55}}})
05 5 1 Kutentha kwa injini -40 215 ° C {\Zisonyezo A-40}
06 6 1 Tsitsi lalifupi la mafuta 1 -100 (Chepetsani mafuta: Wolemera kwambiri) 99.2 (Onjezerani mafuta: Tcheru) %
{\Moderstyle {\okhudzidwa {100}{128}}A-100}

(kapena {\Moderstyle {\tfrac {A}{1.28}}-100} )

07 7 1 Kutalika kwa mafuta 1
08 8 1 Tsitsi lalifupi la mafuta 2
09 9 1 Kutalika kwa mafuta 2
0A 10 1 Kupsinjika kwa mafuta (kupanikizika kwa gage) 0 765 kPa {\Sonyezyle 3a}
0B 11 1 Kudya kwambiri nkhawa 0 255 kPa {\onetsani a}
0C 12 2 Engine RPM 0 16,383.75 rpm {\Moderstyle {\okhudzidwa {256A + b}{4}}}
0D 13 1 Liwiro lagalimoto 0 255 km / h {\onetsani a}
0E 14 1 Kupita Patsogolo -64 63.5 ° before TDC {\Moderstyle {\okhudzidwa {A}{2}}-64}
0F 15 1 Intake air temperature -40 215 ° C {\Zisonyezo A-40}
10 16 2 MAF air flow rate 0 655.35 grams/sec {\Moderstyle {\okhudzidwa {256A + b}{100}}}
11 17 1 Throttle position 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
12 18 1 Commanded secondary air status Pang'ono. Onani pansipa
13 19 1 Oxygen sensors present (mu 2 banks) [A0..A3] == Bank 1, Sensors 1-4. [A4..A7] == Bank 2
14 20 2 Oxygen Sensor 1
A: Voteji
B: Short term fuel trim
0
-100
1.275
99.2
volts%
{\Moderstyle {\okhudzidwa {A}{200}}}

{\Moderstyle {\okhudzidwa {100}{128}}B-100}

(if B==$FF, sensor is not used in trim calculation)

15 21 2 Oxygen Sensor 2
A: Voteji
B: Short term fuel trim
16 22 2 Oxygen Sensor 3
A: Voteji
B: Short term fuel trim
17 23 2 Oxygen Sensor 4
A: Voteji
B: Short term fuel trim
18 24 2 Oxygen Sensor 5
A: Voteji
B: Short term fuel trim
19 25 2 Oxygen Sensor 6
A: Voteji
B: Short term fuel trim
1A 26 2 Oxygen Sensor 7
A: Voteji
B: Short term fuel trim
1B 27 2 Oxygen Sensor 8
A: Voteji
B: Short term fuel trim
1C 28 1 OBD standards this vehicle conforms to Pang'ono. Onani pansipa
1D 29 1 Oxygen sensors present (mu 4 banks) Similar to PID 13, but [A0..A7] == [B1S1, B1S2, B2S1, B2S2, B3S1, B3S2, B4S1, B4S2]
1E 30 1 Auxiliary input status A0 == Power Take Off (PTO) status (1 == active)
[A1..A7] not used
1F 31 2 Run time since engine start 0 65,535 masekondi {\displaystyle 256A+B}
20 32 4 Ma pid amathandizidwa [21 – 40] Pang'ono [A7..D0] == [PID $21..PID $40] Onani pansipa
21 33 2 Distance traveled with malfunction indicator lamp (Mil) on 0 65,535 km {\displaystyle 256A+B}
22 34 2 Fuel Rail Pressure (relative to manifold vacuum) 0 5177.265 kPa {\Moderstyle 0.079(256A + b)}
23 35 2 Fuel Rail Gauge Pressure (diesel, or gasoline direct injection) 0 655,350 kPa {\Moderstyle 10(256A + b)}
24 36 4 Oxygen Sensor 1
AB: Fuel–Air Equivalence Ratio
CD: Voteji
0
0
< 2
< 8
ratio
V
{\Moderstyle {\okhudzidwa {2}{65536}}(256A + b)}

{\Moderstyle {\okhudzidwa {8}{65536}}(256C+D)}

25 37 4 Oxygen Sensor 2
AB: Fuel–Air Equivalence Ratio
CD: Voteji
26 38 4 Oxygen Sensor 3
AB: Fuel–Air Equivalence Ratio
CD: Voteji
27 39 4 Oxygen Sensor 4
AB: Fuel–Air Equivalence Ratio
CD: Voteji
28 40 4 Oxygen Sensor 5
AB: Fuel–Air Equivalence Ratio
CD: Voteji
29 41 4 Oxygen Sensor 6
AB: Fuel–Air Equivalence Ratio
CD: Voteji
2A 42 4 Oxygen Sensor 7
AB: Fuel–Air Equivalence Ratio
CD: Voteji
2B 43 4 Oxygen Sensor 8
AB: Fuel–Air Equivalence Ratio
CD: Voteji
2C 44 1 Commanded EGR 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
2D 45 1 EGR Error -100 99.2 % {\Moderstyle {\tfrac {100}{128}}A-100}
2E 46 1 Commanded evaporative purge 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
2F 47 1 Fuel Tank Level Input 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
30 48 1 Kutentha kwambiri popeza ma code oyeretsedwa 0 255 welenga {\onetsani a}
31 49 2 Mtunda woyenda kuchokera ku code woyeretsa 0 65,535 km {\displaystyle 256A+B}
32 50 2 Efani. Makina opsinjika -8,192 8191.75 Pa {\Moderstyle {\okhudzidwa {256A + b}{4}}}(AB ndi Awiri wosayina)[3]
33 51 1 Kupsinjika Kwambiri 0 255 kPa {\onetsani a}
34 52 4 Oxygen Sensor 1
AB: Fuel–Air Equivalence Ratio
CD: Zalero
0
-128
< 2
<128
ratio
mA
{\Moderstyle {\okhudzidwa {2}{65536}}(256A + b)}

{\Moderstyle {\okhudzidwa {256C+D}{256}}-128}

kapena {\Wowonetsa Chuma C +{\okhudzidwa {D}{256}}-128}

35 53 4 Oxygen Sensor 2
AB: Fuel–Air Equivalence Ratio
CD: Zalero
36 54 4 Oxygen Sensor 3
AB: Fuel–Air Equivalence Ratio
CD: Zalero
37 55 4 Oxygen Sensor 4
AB: Fuel–Air Equivalence Ratio
CD: Zalero
38 56 4 Oxygen Sensor 5
AB: Fuel–Air Equivalence Ratio
CD: Zalero
39 57 4 Oxygen Sensor 6
AB: Fuel–Air Equivalence Ratio
CD: Zalero
3A 58 4 Oxygen Sensor 7
AB: Fuel–Air Equivalence Ratio
CD: Zalero
3B 59 4 Oxygen Sensor 8
AB: Fuel–Air Equivalence Ratio
CD: Zalero
3C 60 2 Kutentha kwa kutentha: M'gomo 1, Matenda 1 -40 6,513.5 ° C {\Moderstyle {\okhudzidwa {256A + b}{10}}-40}
3D 61 2 Kutentha kwa kutentha: M'gomo 2, Matenda 1
3E 62 2 Kutentha kwa kutentha: M'gomo 1, Matenda 2
3F 63 2 Kutentha kwa kutentha: M'gomo 2, Matenda 2
40 64 4 Ma pid amathandizidwa [41 – 60] Pang'ono [A7..D0] == [Pid $ 41..P $60] Onani pansipa
41 65 4 Kuwunikira mikono yoyendetsa iyi Pang'ono. Onani pansipa
42 66 2 Kuwongolera Module Magetsi 0 65.535 V {\Moderstyle {\okhudzidwa {256A + b}{1000}}}
43 67 2 Mtengo wotsika mtengo 0 25,700 % {\Moderstyle {\tfrac {100}{255}}(256A + b)}
44 68 2 Mpweya wamafuta wolamula zambiri 0 < 2 ratio {\Moderstyle {\tfrac {2}{65536}}(256A + b)}
45 69 1 Malo Ophunzitsira 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
46 70 1 Kutentha kwa mpweya -40 215 ° C {\Zisonyezo A-40}
47 71 1 Mtheradi wotsika b 0 100 % {\Moderstyle {\okhudzidwa {100}{255}}A}
48 72 1 Mtheradi watunga c
49 73 1 Mafinya oyambira d
4A 74 1 Mafinya oyesera e
4B 75 1 Mafinya oyang'ana f
4C 76 1 Adalamulira ochita sewero
4D 77 2 Nthawi yothamanga ndi mil 0 65,535 mphindi {\displaystyle 256A+B}
4E 78 2 Nthawi kuchokera pamavuto ovutika
4F 79 4 Mtengo wokwanira wa mpweya wofanana ndi mpweya, oxygen senyu yamagetsi, oxygen sensor yamakono, ndi kudya kwambiri nkhawa 0, 0, 0, 0 255, 255, 255, 2550 ratio, V, mA, kPa A, B, C, D * 10
50 80 4 Mtengo wokwanira wa mpweya woyenda kuchokera ku misa yotulutsa mpweya 0 2550 g / s A * 10, B, C, ndipo d amasungidwa kuti agwiritse ntchito mtsogolo
51 81 1 Mtundu wamafuta Kuchokera pa tebulo la mafuta Onani pansipa
52 82 1 Mafuta a ethanol % 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
53 83 2 Mtheradi wa ExAP System system 0 327.675 kPa {\Moderstyle {\okhudzidwa {256A + b}{200}}}
54 84 2 Sinthani dongosolo la ma sylor -32,767 32,768 Pa ((A * 256)+B)-32767
55 85 2 Kanthawi kochepa kwa mafuta otumphuka, A: m'gomo 1, B: m'gomo 3 -100 99.2 % {\Moderstyle {\okhudzidwa {100}{128}}A-100}{\Moderstyle {\okhudzidwa {100}{128}}B-100}
56 86 2 Nthawi yayitali ya secor exygn trim, A: m'gomo 1, B: m'gomo 3
57 87 2 Kanthawi kochepa kwa mafuta otumphuka, A: m'gomo 2, B: m'gomo 4
58 88 2 Nthawi yayitali ya secor exygn trim, A: m'gomo 2, B: m'gomo 4
59 89 2 Fuel rail kupanikizidwa kotheratu 0 655,350 kPa {\Moderstyle 10(256A + b)}
5A 90 1 Ophunzitsira a Trust Perse 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
5B 91 1 VIBRID Batrit Photo lotsalira 0 100 % {\Moderstyle {\tfrac {100}{255}}A}
5C 92 1 Kutentha kwa mafuta -40 210 ° C {\Zisonyezo A-40}
5D 93 2 Jakisoni wamafuta nthawi -210.00 301.992 ° {\Moderstyle {\okhudzidwa {256A + b}{128}}-210}
5E 94 2 Mtengo wamafuta 0 3276.75 L / H {\Moderstyle {\okhudzidwa {256A + b}{20}}}
5F 95 1 Zofunikira zomwe zimapangidwira Pang'ono
60 96 4 Ma pid amathandizidwa [61 – 80] Pang'ono [A7..D0] == [Pid $ 61..p $80] Onani pansipa
61 97 1 Injini yoyendetsa – Tower Torque -125 125 % A-125
62 98 1 Injini yeniyeni – Tower Torque -125 125 % A-125
63 99 2 Toinjini 0 65,535 Nm {\displaystyle 256A+B}
64 100 5 Zambiri za injini -125 125 % A-125 ID
B-125 1
C-125 Kuyika kwa Injini 2
D-125 Kuyika kwa Injini 3
E-125 point 4
65 101 2 Mankhwala othandiza / Zotsatira zothandizidwa Pang'ono
66 102 5 Misa yamagetsi yotuluka
67 103 3 Kutentha kwa injini
68 104 7 Idyani Viter Stear
69 105 7 Adalamula EGR ndi cholakwika EGR
6A 106 5 Adalamula kuti diilseser imeser oyendayenda ndikudya mpweya woyenda
6B 107 5 Kutulutsa kwa mpweya kutentha kwa mpweya
6C 108 5 Kulamulira kwa Woyang'anira Kwambiri ndi Malo Ochepa
6D 109 6 Mafuta Oyendetsa Mafuta
6E 110 5 Makina oyendetsa jakisoni
6F 111 3 TurboChar Compresser inpet
70 112 9 Kuchulukitsa Kukakamizidwa
71 113 5 Kusintha kwa geometry Tubo (Vgt) kulamula
72 114 5 Kuwongolera
73 115 5 Kukakamiza
74 116 5 TurboChager rpm
75 117 7 Kutentha kochuluka
76 118 7 Kutentha kochuluka
77 119 5 Yatsani mpweya wozizira (Kholo)
78 120 9 Kutentha kwa mpweya (Egt) M'gomo 1 Pid yapadera. Onani pansipa
79 121 9 Kutentha kwa mpweya (Egt) M'gomo 2 Pid yapadera. Onani pansipa
7A 122 7 Ma diesel taval (Dpf)
7B 123 7 Ma diesel taval (Dpf)
7C 124 9 Ma diesel taval (Dpf) kutentha
7D 125 1 Nox nte (Osapitilira) kuwongolera udindo
7E 126 1 PM Nte (Osapitilira) kuwongolera udindo
7F 127 13 Injini ya Injini
80 128 4 Ma pid amathandizidwa [81 – A0] Pang'ono [A7..D0] == [Pid $ 81..PID $ A0] Onani pansipa
81 129 21 Injini ya Injini Yothandizira Kugwiritsa Ntchito Chipangizo Cholamulira(AECD)
82 130 21 Injini ya Injini Yothandizira Kugwiritsa Ntchito Chipangizo Cholamulira(AECD)
83 131 5 Nox sensor
84 132 Kutentha kwamphamvu
85 133 Makina a Nox Reagent
86 134 Tinthu tating'onoting'ono (Pm) matenda
87 135 Kudya kwambiri nkhawa
A0 160 4 Ma pid amathandizidwa [A1 – C0] Pang'ono [A7..D0] == [Pid $ A1..PID $ C0] Onani pansipa
C0 192 4 Ma pid amathandizidwa [C1 – E0] Pang'ono [A7..D0] == [Pid $ c1..Pid $ e0] Onani pansipa
C3 195 ? ? ? ? ? Imabweza zambiri, kuphatikiza ma drive id ndi liwiro la injini *
C4 196 ? ? ? ? ? B5 ndi Inle Inle Pempho
B6 ndi pempho la injini
Pid
(hex)
Pid
(Defu)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]

Machitidwe 02[konza masentensi]

Machitidwe 02 amavomereza ma pid omwewo ngati mode 01, ndi tanthauzo lomwelo, Koma chidziwitso chomwe chimaperekedwa chimachokera pomwe chimapangidwa chimapangidwa.

Muyenera kutumiza nambala ya chimango mu gawo la meseji.

Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
02 2 DTC yomwe idayambitsa chimango kuti isungidwe. BCD yosungidwa. Adatsitsidwa ngati mode 3

Machitidwe 03

Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
N / A n * 6 Funsani Mavuto 3 ma codi pa meseji pa meseji. Onani pansipa

Machitidwe 04[konza masentensi]

Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
N / A 0 Zithunzi zomveka bwino / Malonda a Markonction (Mil) / Onani kuwala kwa injini Imachotsa zigawo zonse zosungidwa ndikutembenukira mil.

Machitidwe 05

Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
0100 OBD kuwunika ma ID amathandizidwa ($01 - $20)
0101 O2 sensor powunikira banki 1 Matenda 1 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0102 O2 sensor powunikira banki 1 Matenda 2 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0103 O2 sensor powunikira banki 1 Matenda 3 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0104 O2 sensor powunikira banki 1 Matenda 4 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0105 O2 sensor powunikira banki 2 Matenda 1 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0106 O2 sensor powunikira banki 2 Matenda 2 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0107 O2 sensor powunikira banki 2 Matenda 3 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0108 O2 sensor powunikira banki 2 Matenda 4 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0109 O2 sensor powunikira banki 3 Matenda 1 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010A O2 sensor powunikira banki 3 Matenda 2 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010B O2 sensor powunikira banki 3 Matenda 3 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010C O2 sensor powunikira banki 3 Matenda 4 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010D O2 sensor powunikira banki 4 Matenda 1 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010E O2 sensor powunikira banki 4 Matenda 2 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
010F O2 sensor powunikira banki 4 Matenda 3 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0110 O2 sensor powunikira banki 4 Matenda 4 0.00 1.275 volts 0.005 Olemera mpaka kutsanulira magetsi
0201 O2 sensor powunikira banki 1 Matenda 1 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0202 O2 sensor powunikira banki 1 Matenda 2 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0203 O2 sensor powunikira banki 1 Matenda 3 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0204 O2 sensor powunikira banki 1 Matenda 4 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0205 O2 sensor powunikira banki 2 Matenda 1 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0206 O2 sensor powunikira banki 2 Matenda 2 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0207 O2 sensor powunikira banki 2 Matenda 3 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0208 O2 sensor powunikira banki 2 Matenda 4 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0209 O2 sensor powunikira banki 3 Matenda 1 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020A O2 sensor powunikira banki 3 Matenda 2 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020B O2 sensor powunikira banki 3 Matenda 3 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020C O2 sensor powunikira banki 3 Matenda 4 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020D O2 sensor powunikira banki 4 Matenda 1 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020E O2 sensor powunikira banki 4 Matenda 2 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
020F O2 sensor powunikira banki 4 Matenda 3 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
0210 O2 sensor powunikira banki 4 Matenda 4 0.00 1.275 volts 0.005 Kuluka ku sensor yolemera
Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]

Machitidwe 09

Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
00 4 Machitidwe 9 makapu othandizira (01 kuti 20) Pang'ono. [A7..D0] = [Pid $ 01....PID $20] Onani pansipa
01 1 Van uthenga wowerengera pid 02. Kokha za iso 9141-2, ISO 14230-4 ndi sae J1850. Nthawi zambiri amakhala 5.
02 17 Nambala Yodziwitsa Magalimoto (Vin) 17-Pa char, Ascii-exeded ndi kumanzere-kumanzere ndi ma Chars (0x00) Ngati pakufunika kutero.
03 1 Mauthenga a ID ya ID ya ID ya pid 04. Kokha za iso 9141-2, ISO 14230-4 ndi sae J1850. Zikhala zingapo 4 (4 Mauthenga amafunikira ID iliyonse).
04 16,32,48,64.. ID ya utoto Mpaka 16 Ascii Chars. Zolemba za data zomwe sizigwiritsidwa ntchito zimanenedwa ngati ma bress (0x00). Ma calid angapo amatha kukonzedwa (16 amalemba aliyense)
05 1 Manambala otsimikizira a Calibration (Cvn) Kuwerengera kwa PID 06. Kokha za iso 9141-2, ISO 14230-4 ndi sae J1850.
06 4,8,12,16 Manambala otsimikizira a Calibration (Cvn) CVN ingapo imatha kukonzedwa (4 amalemba aliyense) Chiwerengero cha CVN ndi Calk ziyenera kufanana Zosachedwa zam'madzi zosiyidwa ndi zilembo zopanda pake (0x00). Nthawi zambiri zimawonetsedwa ngati chingwe cha Hex.
07 1 Gwiritsani ntchito uthenga wotsatira 08 ndipo 0B. Kokha za iso 9141-2, ISO 14230-4 ndi sae J1850. 8 10 8 Ngati khumi ndi zisanu ndi chimodzi (16) Mfundo zofunikira kuti zinenedwe, 9 Ngati khumi ndi zisanu ndi zitatu (18) Mfundo zofunikira kuti zinenedwe, ndipo 10 Ngati makumi awiri (20) Mfundo zofunikira kuti zinenedwe (Uthenga umodzi umanena za mfundo ziwiri, aliyense wopangidwa ndi ma bytes awiri).
08 4 Kugwiritsa ntchito njira zogwirira ntchito zamagalimoto 4 kapena 5 maufumu, aliyense wokhala ndi 4 mabwalo (Mfundo ziwiri). Onani pansipa
09 1 Mauthenga a Mauthenga a EUCU 0A
0A 20 Dzina la Ecu ASCII-CODED. Kumanja-kolumikizidwa ndi ma cars osayera (0x00).
0B 4 Kugwiritsa ntchito njira yogwiritsira ntchito mankhwala osokoneza bongo 5 maufumu, aliyense wokhala ndi 4 mabwalo (Mfundo ziwiri). Onani pansipa
Pid
(hex)
Ma curti a data adabweranso Kufotokozera Mtengo wam'mimba Mtengo wamtengo Mathe Fomyula[a]
  1. ^ Kudumpha mpaka:a b c d e f ga h ine Mu mawonekedwe a mzere, zilembo a, B, C, etc. kuyimira decom ofanana ndi woyamba, wachiwiri, wachitatu, etc. ma byte a data. Komwe a (?) zikuwonekera, Zidziwitso zosatsutsana kapena chidziwitso chosakwanira zidapezeka.

Lumikizani ma pids

Ena mwa ma pid omwe ali patebulo pamwambapa silingafotokozeredwe ndi njira yosavuta. Kufotokozera mwatsatanetsatane kwa izi kumaperekedwa pano:

Machitidwe 1 Pid 00

Pempho la pid iyi 4 ma byte a data. Pang'ono pang'ono, kuchokera Msb kuti Lzb, imayimira imodzi yotsatira 32 Ma pid ndipo akupereka chidziwitso chokhudza ngati chikuthandizidwa.

Mwachitsanzo, Ngati yankho lagalimoto ndi Be1Fa813, Itha kunenedwa ngati izi:

Hexadecimal B E 1 F A 8 1 3
Bisina 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
Ogwilizana? Inde Ayi Inde Inde Inde Inde Inde Ayi Ayi Ayi Ayi Inde Inde Inde Inde Inde Inde Ayi Inde Ayi Inde Ayi Ayi Ayi Ayi Ayi Ayi Inde Ayi Ayi Inde Inde
Nambala ya 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

Choncho, ma pid omwe amathandizidwa ndi: 01, 03, 04, 05, 06, 07, 0C, 0D, 0E, 0F, 10, 11, 13, 15, 1C, 1F ndipo 20

Machitidwe 1 Pid 01

Pempho la pid iyi 4 ma byte a data, adalemba b c ndi d.

Choyambirira(A) ili ndi zidutswa ziwiri za zidziwitso. Chomangira A7 (Msb a, choyambirira) akuwonetsa ngati mil (Onani kuwala kwa injini) amawunikiridwa. Mabati A6 kudzera A0kuyimira chiwerengero cha ma code a diagnastic omwe alipo kale mu ecu.

Wachiwiri, wachitatu, ndi ma bytes anayi(B, C ndi d) Fotokozani zambiri za kupezeka ndi kukwanira kwa mayeso ena a Board. Dziwani kuti mayeso kukhalapo akuwonetsedwa ndi seti (1) pang'ono ndi kufilitsidwa akuwonetsedwa ndikubwezeretsanso (0) pang'ono.

Chomangira dzina Opelewera
A7 Mil Kutsika kapena, chikuwonetsa ngati Cel / mil ili (kapena ayenera kukhala)
A6A0 Dtc_cnt Chiwerengero cha zotsimikizika zokhudzana ndi ma DTC omwe ali okhudzana ndi omwe amapezeka.
B00 Wosungika Wosungika (ziyenera kukhala 0)
B3 Palibe dzina 0 = Oyang'anira oyang'anira (mwachitsanzo. Otto kapena Wankel injini)
1 = Kukakamiza Kuyatsira Oyang'anira Oyang'anira Kuthandizidwa (mwachitsanzo. Injini zazingwe)

Nayi tanthauzo lodziwika bwino, Akuyesedwa.

Kuyesedwa Yesani kosakwanira
Zida B2 B6
Dongosolo lamafuta B1 B5
Pacha B 0 B4

Ma gytes achitatu ndi anayi atanthauziridwa mosiyanasiyana kutengera injini moto kuyatsa (mwachitsanzo. Otto kapena Wankel injini) kapena Kuyatsa Kusokoneza (mwachitsanzo. Injini zazingwe). Chachiwiri (B) ntche, pang'ono 3 chikuwonetsa momwe angatanthauzire ma c ndi D martes, ndi 0 kukhala wokhwima (Otto kapena Wankel) ndipo 1 (konza) kukhalapo (Nsikiliyo).

Ma bytes c ndi d ya oyang'anira (mwachitsanzo. Otto kapena Wankel injini):

Kuyesedwa Yesani kosakwanira
Dongosolo la EGR C7 D7
Oxygen senter otenthetsera C6 D6
Oxygen Sensor C5 D5
A / C Fiririririririririre C4 D4
Kachigawo chachiwiri C3 D3
Dongosolo la Evappaut C2 D2
Kutentha Kwanjala C1 D1
Chothandizira C0 D0

Ndi ma bytes c ndi d pokana ma inwation oyang'anira (Injini zazingwe):

Kuyesedwa Yesani kosakwanira
Egr ndi / kapena vvt system C7 D7
PM Flose kuwunikira C6 D6
Sensor mafuta C5 D5
– Wosungika – C4 D4
Kuchulukitsa C3 D3
– Wosungika – C2 D2
Nox / scr polojekiti C1 D1
NMHC chothandizira[a] C0 D0
  1. Kudumpha^ Nmhc Meyi Imani Zosakhala Zopanda Mafuta a Midthane, Koma J1979 satidziwitsa. Kutanthauzira kukakhala ma ammonia ku Scr chothandizira.

Machitidwe 1 Pid 41

Pempho la pid iyi 4 ma byte a data. Nthawi yoyambira nthawi zonse imakhala zero. Wachiwiri, wachitatu, and fourth bytes give information about the availability and completeness of certain on-board tests. As with PID 01, the third and fourth bytes are to be interpreted differently depending on the ignition type (B3) – with 0 being spark and 1 (konza) kukhalapo. Note again that test kukhalapo is represented by a set (1) pang'ono ndi kufilitsidwa is represented by a reset (0) pang'ono.

Nayi tanthauzo lodziwika bwino, Akuyesedwa.

Kuyesedwa Yesani kosakwanira
Zida B2 B6
Dongosolo lamafuta B1 B5
Pacha B 0 B4

Ma bytes c ndi d ya oyang'anira (mwachitsanzo. Otto kapena Wankel injini):

Kuyesedwa Yesani kosakwanira
Dongosolo la EGR C7 D7
Oxygen senter otenthetsera C6 D6
Oxygen Sensor C5 D5
A / C Fiririririririririre C4 D4
Kachigawo chachiwiri C3 D3
Dongosolo la Evappaut C2 D2
Kutentha Kwanjala C1 D1
Chothandizira C0 D0

Ndi ma bytes c ndi d pokana ma inwation oyang'anira (Injini zazingwe):

Kuyesedwa Yesani kosakwanira
Egr ndi / kapena vvt system C7 D7
PM Flose kuwunikira C6 D6
Sensor mafuta C5 D5
– Wosungika – C4 D4
Kuchulukitsa C3 D3
– Wosungika – C2 D2
Nox / scr polojekiti C1 D1
NMHC chothandizira[a] C0 D0
  1. Kudumpha^ Nmhc Meyi Imani Zosakhala Zopanda Mafuta a Midthane, Koma J1979 satidziwitsa. Kutanthauzira kukakhala ma ammonia ku Scr chothandizira.

Machitidwe 1 Pid 78

A request for this PID will return 9 ma byte a data. The first byte is a bit encoded field indicating which Egt sensors are supported:

Byte Kufotokozera
A Supported EGT sensors
BC Temperature read by EGT11
DE Temperature read by EGT12
FG Temperature read by EGT13
HIne Temperature read by EGT14

The first byte is bit-encoded as follows:

Chomangira Kufotokozera
A7A4 Wosungika
A3 EGT bank 1, matenda 4 Ogwilizana?
A2 EGT bank 1, matenda 3 Ogwilizana?
A1 EGT bank 1, matenda 2 Ogwilizana?
A0 EGT bank 1, matenda 1 Ogwilizana?

The remaining bytes are 16 bit integers indicating the temperature in degrees Celsius in the range -40 kuti 6513.5 (scale 0.1), using the usual {\Moderstyle (A\times 256+B)/10-40} formula (MSB is A, LSB is B). Zolinga zokha zomwe sensor yofananira imathandizidwa ndizopindulitsa.

Mapangidwe omwewo amagwiranso ntchito 79, Koma mfundo zake ndi za masensa kubanki 2.

Machitidwe 3 (palibe PID yofunikira)

Pempho la njirayi limabwezera mndandanda wa ma DTC omwe akhazikitsidwa. Mndandanda walembedwa pogwiritsa ntchito ISO 15765-2 plapulocol.

Ngati pali ma DTC awiri kapena ochepa (4 mabwalo) amabwezedwa mu mawonekedwe a iso-tp imodzi (Sf). Ma DTC atatu kapena kupitilira pa mndandanda walembedwa mu mafelemu angapo, Ndi chiwerengero chokwanira cha mafelemu amadalira mtundu wolumikizirana ndi kutchula zambiri.

Nambala iliyonse yamavuto imafunikira 2 ma bytes pofotokoza. Kufotokozera kwa lembalo kwa nambala yamavuto kungapangike motere. Khalidwe loyamba mu nambala yamavuto imatsimikiziridwa ndi mabatani awiri oyamba munthawi yoyamba:

A7A6 Choyamba DTC Khalidwe
00 Tsa – Powertrain
01 C – Chasis
10 B – Thupi
11 Inu – Mau netiweki

Manambala awiri otsatirawa amasungidwa ngati 2 ziphuphu. Khalidwe lachiwiri mu DTC ndi nambala yofotokozedwa ndi tebulo lotsatirali:

A5A4 Wachiwiri wa DTC
00 0
01 1
10 2
11 3

Khalidwe lachitatu mu DTC ndi nambala yomwe yafotokozedwa ndi

A3A0 Khalidwe Lachitatu DTC
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

Zilembo zachinayi ndi zisanu zimafotokozedwa chimodzimodzi ndi lachitatu, koma kugwiritsa ntchito ma bits B00B4 ndipo B3B 0. Zotsatira zam'maso zisanu ziyenera kuwoneka ngati “U0158” ndipo imatha kukwezedwa mu tebulo la obd-ii dtcs. Zilembo za hexadecimal (0-9, A-f), Ngakhale osowa, amaloledwa komaliza 3 Maudindo a nambala yomwe.

Machitidwe 9 Pid 08

Zimapereka chidziwitso chokhudza kugwirira ntchito kugwirira ntchito kwa mabanki a catalyst, mabanki a EXYGEN, Njira Zotsitsa Zosintha, EGR Systems ndi Systery Air System.

Wolemba gawo lililonse kapena dongosolo lililonse limawerengedwa kangapo kuti zinthu zonse zofunika kuti ziwunike kuti ziwone zovuta zomwe zachitika. Chipembedzo cha chinthu chilichonse kapena dongosolo lililonse limakonda kuchuluka kwa nthawi yomwe galimoto yakhala ikugwira ntchito.

Chiwerengero cha zinthu za data chiyenera kunenedwa koyambirira (choyambirira).

Zinthu zonse zomwe zimagwiritsidwa ntchito potsatira zomwe zimachitika (2) ma bytes ndipo amanenedwa mu dongosololi (Uthenga uliwonse umakhala ndi zinthu ziwiri, Chifukwa chake kutalika kwa uthenga ndi 4).

Mnemonic Kufotokozera
Obdcond Mikhalidwe yowunikira yomwe yakumana nayo
Ikulu Kutsutsa
Mphaka Cholinga cha kuwongolera kuwunika chimawerengera Bank 1
Catcond1 Zojambula Zapatali Zokumana Nazo Zokumana Nazo Bank 1
Catcom Cholinga cha kuwongolera kuwunika chimawerengera Bank 2
Catcond2 Zojambula Zapatali Zokumana Nazo Zokumana Nazo Bank 2
O2scremp1 O2 sensor yoyang'anira kuwunika kwa banki 1
O2scond1 O2 sensor polojekiti yomwe mwakumana ndi ndalama 1
O2scremp2 O2 sensor yoyang'anira kuwunika kwa banki 2
O2scond2 O2 sensor polojekiti yomwe mwakumana ndi ndalama 2
Egromp Kuwongolera kwa EGR kumawerengera
Egrcond Makhalidwe a EGR akumana ndi kuwerenga
Airtemp Kuyang'anira mpweya kumawerengera (Mpweya wachiwiri)
Airndi Mikhalidwe yoyang'anira mpweya (Mpweya wachiwiri)
EXPAPPP Kusintha kwa Evopa Kumawerengera
Enypcond Mikhalidwe ya EVAP yokumana ndi anthu
So2sculamp1 Selor yachiwiri o2 senter yowunikira imawerengera Bank 1
So2scond1 Selor yachiwiri o2 sensor yokumana ndi misonkhano yopenda 1
So2scremp2 Selor yachiwiri o2 senter yowunikira imawerengera Bank 2
So2scond2 Selor yachiwiri o2 sensor yokumana ndi misonkhano yopenda 2

Machitidwe 9 Pid 0b

Imapereka chidziwitso chokhudza kutsata ntchito ya NMHC, NOX Cholinga Chowunikira, Nox Adsorber polojekiti, PM Flawiya, Wotulutsa mafuta wowunikira, Egr / vvt polojekiti, Kuchulukitsa kupanikizika ndi kuwunika kwa mafuta.

Zinthu zonse za data zimakhala ziwiri (2) ma bytes ndipo amanenedwa mu dongosololi (Uthenga uliwonse umakhala ndi zinthu ziwiri, Kutalika kwa mauthenga ndi 4):

Mnemonic Kufotokozera
Obdcond Mikhalidwe yowunikira yomwe yakumana nayo
Ikulu Kutsutsa
Hccatmmp NMHC CanalystST ATENTER REPERCATION Phunziro
Hcatcond NMHC Chowunikira Polondera mikhalidwe yomwe idakumana nayo
NCATOPMP NOX / SCR Coutalyst Kuwunika Kukwanira Kukwanira
NCATCOnd NOX / SCR Coulytor Center mikhalidwe yomwe idakumana nayo
Nadscomp Nox Adsorber Woyang'anira Makhalidwe Akuluakulu
Nadscond Nox Adsorber Center Conseed
Pmobamp PM FOS FOSTE ADZAKHALA OGWIRITSA NTCHITO
Pmcond PM FUP FUSTE OGULITSA MALO OGULITSIRA
Egscomp Kutha kwa mafuta opanga mafuta kuwunikira
Egscond Kusintha kwa mafuta opirira gasi omwe adakumana nawo
Egromp EGR ndi / kapena VVT yoyang'anira kuwunikira
Egrcond EGR ndi / kapena VVT yowunikira zomwe zakumana nazo
Bncom Kuchulukitsa kuwunikira kuwunikira
BPCOnd Kuchulukitsa kuwunikira zovuta zomwe wakumana nazo
Mafuta Kuyang'anira mafuta kumawerengera
Mafuta othandiza Zowunikira zamafuta zomwe zakumana ndi zowerengera

Ma pid ophunzirira[konza masentensi]

Ma pid ena ayenera kutanthauziridwa makamaka, ndipo sizitengera molunjika, kapena pamlingo uliwonse. Makhalidwe a pid awa omasuka.

Machitidwe 1 Pid 03[konza masentensi]

Pempho la pid iyi 2 ma byte a data. Woyamba kufotokozera #1.

Peza mtengo Kufotokozera
1 Lotseguka chifukwa cha kutentha kwa injini
2 Lotsekedwa, Kugwiritsa ntchito ndemanga ya pensoygen kuti mudziwe kusakaniza kwa mafuta
4 Lotseguka chifukwa cha katundu kapena mafuta odulidwa chifukwa cha kudziletsa
8 Tsegulani Chombo Chifukwa cha Kulephera kwa System
16 Lotsekedwa, Kugwiritsa ntchito sensor imodzi ya oxygen koma pali cholakwika mu njira yolumikizirana

Mtengo wina uliwonse ndi yankho losavomerezeka. Pakhoza kukhala gawo limodzi lokha.

Sette yachiwiri imafotokoza za mafuta #2 (Ngati ilipo) ndipo imasungidwa chimodzimodzi ndi yoyambirira.

Machitidwe 1 Pid 12

Pempho la pid iyi limabweza chimodzi mwazinthu zomwe zimafotokoza za malo achiwiri a mpweya.

Peza mtengo Kufotokozera
1 Kumwamba
2 Kutsika kwa catalytic
4 Kuchokera kunja kwa mlengalenga kapena
8 Pampo adalamulidwa kuti azindikire

Mtengo wina uliwonse ndi yankho losavomerezeka. Pakhoza kukhala gawo limodzi lokha.

Machitidwe 1 Pid 1C

Pempho la pid lino limabweza chilichonse chomwe chimafotokoza zomwe zalembedwa zomwe Ecu idapangidwa kuti igwirizane ndi. Makhalidwe osiyanasiyana omwe amapezeka, pafupi ndi zomwe akutanthauza:

Peza mtengo Kufotokozera
1 Obd-ii monga wolongosoledwa ndi Msempha
2 Oletsedwa monga momwe Epa
3 Obd ndi obd-ii
4 Obd-i
5 Osavomereza
6 Eobd (Ulaya)
7 Eobd ndi obd-ii
8 Ebd ndi obd
9 Eobd, Obd ndi obd II
10 Nchito (Japan)
11 Yobu ndi obd II
12 Yobu ndi eobd
13 Nchito, Eobd, ndi obd II
14 Wosungika
15 Wosungika
16 Wosungika
17 Mankhwala Opanga Magetsi (Zam)
18 Kuzindikira kwa injini kwa injini (Emd +)
19 Ntchito yolemera pa diardostics (Mwana / pang'ono) (Hd rod-c)
20 Ntchito yolemera pa diardostics (Hd obd)
21 Dziko lonse logwirizana (Wwh obd)
22 Wosungika
23 Euro Wor Euro Wobd State I Popanda Nox Control (Hd eobd-i)
24 Euro Or Euro Wobd State I ndi Nox Control (Hd eobd-i n)
25 Euro Wor Euro Wobd Stage II popanda kuwongolera Nox (Hd eobd-ii)
26 Euro Or Euro Wobd Stage II wokhala ndi Nox Control (Hd eobd-ii n)
27 Wosungika
28 Brazil obd gawo 1 (Obdbr-1)
29 Brazil obd gawo 2 (Obdbr-2)
30 Korea adalephera (KOBD)
31 India obd i (Iobd i)
32 India obd II (Iobd ii)
33 Euro Or Euro Wobd Stage VI (Hd eobd-iv)
34-250 Wosungika
251-255 Palibe ntchito (Nsomba J1939 Tanthauzo Lapadera)

Mtundu wa mafuta

Machitidwe 1 Pid 51 Imabweza mtengo kuchokera pamndandanda wowunikira kupereka mtundu wagalimoto. Mtundu wamafuta umabwezedwa ngati mmodzi, ndipo mtengo wake umaperekedwa ndi tebulo lotsatirali:

Peza mtengo Kufotokozera
0 Sakupezeka
1 Petulo
2 Methanol
3 Nkanol
4 Nsikiliyo
5 LPG
6 Cngo
7 Pulone
8 Zamagetsi
9 Malofele kuthamanga mafuta
10 Bifeel wothamanga methanol
11 Bifoel woyenda ndi ethanol
12 Bifeel akuyendetsa LPG
13 Bifuel drive cng
14 Bifuel kuthamanga
15 Bifeel wothamanga magetsi
16 Bifeel akuyendetsa magetsi ndi injini zoyaka
17 Hybrid mafuta
18 Hybrid ethanol
19 Wosakanizidwa
20 Hybrid magetsi
21 Hybrid yothamanga yamagetsi yamagetsi ndi injini yoyaka
22 Kubwezeretsanso kosakanizidwa
23 Bifuel okwera dizilo

Mtengo wina uliwonse umasungidwa ndi Iso / SAE. Palibe tanthauzo la galimoto yosinthika.

Ma pid omwe alibe

Ambiri mwa ma pid-ii. Kwa magalimoto amakono ambiri, Pali ntchito zambiri zogwirizanitsa pa mawonekedwe a obd-II kuposa zophimbidwa ndi ma pid, ndipo pali zochulukirapo pakati pa opanga magalimoto pa ma pid.

Pali zochepa zomwe zili zochepa zomwe zimapezeka pagulu la ma pid. Gwero Loyambirira la Zidziwitso Zopanda Mapilogalamu Osiyanasiyana Pamadera Ogulitsa Amasungidwa Ndi US Zida ndi Chida Institute ndipo amangopezeka mamembala. The price of ETI membership for access to scan codes varies based on company size defined by annual sales of automotive tools and equipment in North America:

Annual Sales in North America Annual Dues
Under $10,000,000 $5,000
$10,000,000 – $50,000,000 $7,500
Greater than $50,000,000 $10,000

However, even ETI membership will not provide full documentation for non-standard PIDs. ETI state:[4][5]

Some OEMs refuse to use ETI as a one-stop source of scan tool information. They prefer to do business with each tool company separately. These companies also require that you enter into a contract with them. The charges vary but here is a snapshot as of April 13th, 2015 of the per year charges:

GM $50,000
Honda $5,000
Suzuki $1,000
Bmw $25,500 kuphatikiza $2,000 per update. Updates occur annually.

KUCHITA (11-pang'ono) bus format

The PID query and response occurs on the vehicle’s CAN bus. Standard OBD requests and responses use functional addresses. The diagnostic reader initiates a query using CAN ID 7DFh[clarification needed], which acts as a broadcast address, and accepts responses from any ID in the range 7E8h to 7EFh. ECUs that can respond to OBD queries listen both to the functional broadcast ID of 7DFh and one assigned ID in the range 7E0h to 7E7h. Their response has an ID of their assigned ID plus 8 mwachitsanzo. 7E8h through 7EFh.

This approach allows up to eight ECUs, each independently responding to OBD queries. The diagnostic reader can use the ID in the ECU response frame to continue communication with a specific ECU. In particular, multi-frame communication requires a response to the specific ECU ID rather than to ID 7DFh.

Kodi basi imatha kugwiritsidwanso ntchito kulankhulana kupitirira mauthenga oyenera. Kuchita zakuthupi kumagwiritsa ntchito ma module a ma module (mwachitsanzo, 720h pa gawo lankhondo m'magulu) ndi ma pericentary amalipira.

Funsa

Funso logwira ntchito limatumizidwa ku Galimoto pa Basi ku ID 7DFH, ogwilizitsa 8 ma data. Ma bytes ali:

Byte
Mtundu wa PID 0 1 2 3 4 5 6 7
Muyezo wa muyezo wa sae Chiwerengero cha
onjezela
ma data:
2
Machitidwe
01 = onetsani zambiri;
02 = amasungunula chimango;
etc.
Khodi ya PID
(mwachitsanzo: 05 = Injini zozizira)
not used
(ikhoza kukhala 55h)
Galimoto Yabwino Chiwerengero cha
onjezela
ma data:
3
Makina Othandizira: (mwachitsanzo: 22 = Zowonjezera) Khodi ya PID
(mwachitsanzo: 4980h)
not used
(atha kukhala 00h kapena 55h)

Yankho

Galimoto imayankha funso la pid pabasi ndi ma ID omwe amatengera gawo lomwe likutengera gawo lomwe adayankha. Nthawi zambiri injini kapena ikulu ecu amayankha ku ID 7E8h. Ma module ena, Monga wowongolera kapena wolamulira batire mu prius, Yankhani 07e9h, 07EOh, 07Ebh, etc. Awa ndi okwera 8h kuposa adilesi yakuthupi yomwe ikuyankha. Ngakhale kuchuluka kwa mabatani pamtengo wobwezeredwa ndi kosiyanasiyana, Uthengawu umagwiritsa ntchito 8 Zolemba za data mosasamala (Imatha basi Protocol Fomu ya Fromeform ndi 8 ma data). Ma bytes ali:

Byte
Mtundu wa PID 0 1 2 3 4 5 6 7
Muyezo wa muyezo wa sae
7E8h,
7Eah,
7EOh,
etc.
Chiwerengero cha
onjezela
ma data:
3 kuti 6
Makina Othandizira
Chimodzimodzi ndi kufunsa, Kupatula 40h amawonjezeredwa pamtengo woyenera. Choncho:
41H = onetsani zambiri;
42h = freeze chimango;
etc.
Khodi ya PID
(mwachitsanzo: 05 = Injini zozizira)
mtengo wa gawo lotchulidwa, ntche 0 peza mtengo, ntche 1 (kusankha) peza mtengo, ntche 2 (kusankha) peza mtengo, ntche 3 (kusankha) not used
(atha kukhala 00h kapena 55h)
Galimoto Yabwino
7E8h, kapena 8h + ID yakuthupi ya Module.
Chiwerengero cha
onjezela
ma data:
4kuti 7
Makina Othandizira: chimodzimodzi ndi kufunsa, kupatula 40h amawonjezeredwa ndi mtengo wamtunduwu.(mwachitsanzo: 62H = Kuyankha kwa Mayendedwe 22h Pempho) Khodi ya PID
(mwachitsanzo: 4980h)
mtengo wa gawo lotchulidwa, ntche 0 peza mtengo, ntche 1 (kusankha) peza mtengo, ntche 2 (kusankha) peza mtengo, ntche 3 (kusankha)
Galimoto Yabwino
7E8h, kapena 8h + ID yakuthupi ya Module.
Chiwerengero cha
onjezela
ma data:
3
7Fh uyu kuyankha mwachidule nthawi zambiri kuwonetsa gawo silikuzindikira pempholi. Makina Othandizira: (mwachitsanzo: 22H = Kuzindikira kuwunika kwa pid, 21H = Kukweza deta ndi zotheka) 31h not used
(atha kukhala 00h)

Benz 14pin – 16pini

Wamizisi 14 pini – 16pini

GM12 Pin-16pin

DB9-16 PIN

Iveco 38pin -16 pini

Fiat 3 pini – 16 pini

Toyato 22pin – 16 pini

Pamene 20 Pin – 16 pini

Audi 2×2 – 16 pini

Benz 38 Pin

Mitsubishi 12 pini – 16pini

Honda 3pin – 16pini

Bmw 20 Nyaphini – 3 pini

Subaru 9 pini – 16 pini

Chrysler 6 pini