Iikhowudi ze-OdB2 zikho

Kwisiphelo se-OBD2 & Yandisa isabelo se-Cable ,Nceda ucofe Apha

Isiphoso esiqhelekileyo se-OBD2

Qhezu:I-Wiki

Iindlela

Nazi 10 Iindlela zomsebenzi ezichazwe kwi-OBD-II esemgangathweni ye-BE Y1979. Zimi ngolu hlobo lulandelayo:

Imowudi (hex) inkcazelo
01 Veza idatha yangoku
02 Veza idatha yesakhelo
03 Veza iikhowudi zokuxilonga ezigciniweyo
04 Cacisa iikhowudi zengxaki yokuqonda kunye nexabiso eligciniweyo
05 Iziphumo zovavanyo, I-OXYGENS SENARS (Ayikwazi kuphela)
06 Iziphumo zovavanyo, Elinye icandelo / ukubekwa kweliso kwenkqubo (Iziphumo zovavanyo, I-OXYGENS SORORSORS EYENZIWEYO KUPHELA)
07 Veza iikhowudi zengxaki yokuxilonga (ifunyenwe ngexesha lomjikelo wangoku okanye wokugqibela wokugqibela)
08 Ukulawulwa kokusebenza kwecandelo lebhodi / inkqubo
09 Cela ulwazi lwezithuthi
0A Isigxina Iikhowudi zengxaki yokuqonda (I-DTCS) (I-DTCs ecocekileyo)

Abavelisi bezithuthi akufuneki baxhase zonke iindlela. Umenzi ngamnye unokuchaza iimodeli ezongeziweyo ngaphezulu #9 (I-E.G.: imowudi 22 Njengoko ichaziwe yi-SAE J2190 yeFord / GM, imowudi 21 yeToyota) Olunye ulwazi e.g. I-voltage yebhetri yetreyini kwi I-Hybrid inqwelo moya (Hev).[2]

I-PIDS emiselweyo

Itheyibhile engezantsi ibonisa iipisi eziqhelekileyo ze-OBD-II njengoko kuchaziwe yi-SAE J1979. Impendulo elindelekileyo kwi-PID nganye inikiwe, kunye nolwazi malunga nendlela yokuguqulela impendulo kwidatha enentsingiselo. Kwakhona, Ayizizo zonke izithuthi eziya kuzixhasa zonke iipid kwaye kukho iipidi ze-pids ezichazwe kwi-OFID ezingachazwanga kumgangatho we-OBD-II.

Qaphela ukuba iimodeli 1 yaye 2 zibaluleke kakhulu, Ngaphandle kwemodi 1 Inika ulwazi lwangoku, ngelixa imowudi 2 Inika i-snapshot yedatha enye ethathiweyo kwinqanaba xa ikhowudi yokugqibela yokuxilonga isetiwe. I-PidPons i-PID 01, Ifumaneka kuphela kwimodi 1, kunye nepidi 02, Ifumaneka kuphela kwimodi 2. Ukuba indlela 2 Ipidi 02 ibuyisela i-zero, Ke akukho fimphot kwaye yonke enye indlela 2 Idatha ayinantsingiselo.

Xa usebenzisa i-bit-inmede, Ubungakanani obufana ne-C4 kuthetha kancinci 4 ukusuka kwidatha ye-b. I-bit nganye ininzi 0 ukuba 7, ke 7 yeyona nto ibaluleke kakhulu kwaye 0 yeyona nto ibaluleke kakhulu.

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

Imowudi 01

Ipidi
(hex)
Ipidi
(Dece)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
00 0 4 I-PID ixhaswe [01 – 20] Incinci [A7..D0] == [I-PID $ 01..PID $20] Bona ngezantsi
01 1 4 Ukubeka esweni imeko ye-DTC. (Kubandakanya isibane sesalathiso esingasebenzi kakuhle (Mil) Inqanaba kunye nenani lee-DTCs.) Incinci. Bona ngezantsi
02 2 2 I-freeze dtc
03 3 2 Inkqubo ye-Fuels Incinci. Bona ngezantsi
04 4 1 I-injini yenjini ebaliweyo 0 100 % {\ukudideka {\tfrac {100}{255}}A} (okanye {\ukudideka {\tfrac {A}{2.55}}})
05 5 1 Iqondo lokuphola kwenjini -40 215 ° C {\I-VidiyoSSydyle A-40}
06 6 1 I-upeel yexesha elifutshane 1 -100 (Ukunciphisa ipetroli: Sisityebi kakhulu) 99.2 (Yongeza ipetroli: Kakhulu) %
{\ukudideka {\frac {100}{128}}A-100}

(okanye {\ukudideka {\tfrac {A}{1.28}}-100} )

07 7 1 Ixesha elide i-pim 1
08 8 1 I-upeel yexesha elifutshane 2
09 9 1 Ixesha elide i-pim 2
0A 10 1 Uxinzelelo lwamafutha (Uxinzelelo lwe-gauge) 0 765 kpa {\I-Rekhodisa 3a}
0B 11 1 Thatha uxinzelelo olugqibeleleyo 0 255 kpa {\I-odrestosnyle a}
0C 12 2 bluetooth-mini-dome-standard-blue-obd2-obd-ii-diagnostic-interface-elm327-auto-scanner 0 16,383.75 i-rpm {\ukudideka {\frac {256I + b}{4}}}
0D 13 1 speed Vehicle 0 255 km / h {\I-odrestosnyle a}
0E 14 1 Ixesha elingaphambili -64 63.5 ° ngaphambili Tdc {\ukudideka {\frac {A}{2}}-64}
0F 15 1 Ukuthatha iqondo lobushushu lomoya -40 215 ° C {\I-VidiyoSSydyle A-40}
10 16 2 I-maf Inqanaba lokuhamba komoya 0 655.35 Iigram / sec {\ukudideka {\frac {256I + b}{100}}}
11 17 1 Isikhundla seTrettle 0 100 % {\ukudideka {\tfrac {100}{255}}A}
12 18 1 I-Windori eyayalelanga iMeko yoMoya yesibini Incinci. Bona ngezantsi
13 19 1 I-OXYGENS IZIXHOBO NGOKU (ngo 2 iibhanki) [A0..a3] == ibhanki 1, Izinzwa 1-4. [A4..a7] == Bank 2…
14 20 2 I-OXYGENS UMSEBENZI 1
A: I-Voltage
B: I-upeel yexesha elifutshane
0
-100
1.275
99.2
i-volts%
{\ukudideka {\frac {A}{200}}}

{\ukudideka {\frac {100}{128}}B-100}

(Ukuba b == $ ff, I-Sensor ayisetyenziswanga kwi-trim counter)

15 21 2 I-OXYGENS UMSEBENZI 2
A: I-Voltage
B: I-upeel yexesha elifutshane
16 22 2 I-OXYGENS UMSEBENZI 3
A: I-Voltage
B: I-upeel yexesha elifutshane
17 23 2 I-OXYGENS UMSEBENZI 4
A: I-Voltage
B: I-upeel yexesha elifutshane
18 24 2 I-OXYGENS UMSEBENZI 5
A: I-Voltage
B: I-upeel yexesha elifutshane
19 25 2 I-OXYGENS UMSEBENZI 6
A: I-Voltage
B: I-upeel yexesha elifutshane
1A 26 2 I-OXYGENS UMSEBENZI 7
A: I-Voltage
B: I-upeel yexesha elifutshane
1B 27 2 I-OXYGENS UMSEBENZI 8
A: I-Voltage
B: I-upeel yexesha elifutshane
1C 28 1 Imilinganiselo ye-OBD Le moto ihambelana Incinci. Bona ngezantsi
1D 29 1 I-OXYGENS IZIXHOBO NGOKU (ngo 4 iibhanki) Ifana nepidi 13, Kodwa [A0..a7] == [B1s1, B1s2, B2s1, B2s2, B3s1, B3s2, B4s1, B4s2]
1E 30 1 Imo yegalelo elincedisiweyo A0 == Amandla akhutshiwe (Pto) inqanaba (1 == isebenza)
[A1..a7] ayisetyenziswanga
1F 31 2 Sebenzisa ixesha ukusukela oko kuqala injini 0 65,535 imizuzwana {\I-vissisnyle 256A + B}
20 32 4 I-PID ixhaswe [21 – 40] Incinci [A7..D0] == [I-PID $ 21..PID $40] Bona ngezantsi
21 33 2 Umgama ohanjiswe ngesalathiso sokungasebenzi kakuhle (Mil) kwi 0 65,535 km {\I-vissisnyle 256A + B}
22 34 2 Uloliwe Uxinzelelo (isalamane sokuya kwi-vacuum) 0 5177.265 kpa {\ukudideka 0.079(256I + b)}
23 35 2 Uloliwe Uxinzelelo lwe-gauge (idizili, okanye i-petroli ineenaliti ngokuthe ngqo) 0 655,350 kpa {\ukudideka 10(256I + b)}
24 36 4 I-OXYGENS UMSEBENZI 1
Ab: I-puel-air elilinganayo
CD: I-Voltage
0
0
< 2
< 8
umyinge
V
{\ukudideka {\frac {2}{65536}}(256I + b)}

{\ukudideka {\frac {8}{65536}}(256C + d)}

25 37 4 I-OXYGENS UMSEBENZI 2
Ab: I-puel-air elilinganayo
CD: I-Voltage
26 38 4 I-OXYGENS UMSEBENZI 3
Ab: I-puel-air elilinganayo
CD: I-Voltage
27 39 4 I-OXYGENS UMSEBENZI 4
Ab: I-puel-air elilinganayo
CD: I-Voltage
28 40 4 I-OXYGENS UMSEBENZI 5
Ab: I-puel-air elilinganayo
CD: I-Voltage
29 41 4 I-OXYGENS UMSEBENZI 6
Ab: I-puel-air elilinganayo
CD: I-Voltage
2A 42 4 I-OXYGENS UMSEBENZI 7
Ab: I-puel-air elilinganayo
CD: I-Voltage
2B 43 4 I-OXYGENS UMSEBENZI 8
Ab: I-puel-air elilinganayo
CD: I-Voltage
2C 44 1 Iyalele I-egr 0 100 % {\ukudideka {\tfrac {100}{255}}A}
2D 45 1 Impazamo ye-EGR -100 99.2 % {\ukudideka {\tfrac {100}{128}}A-100}
2E 46 1 Iyalele i-EChopoitive ecocekile 0 100 % {\ukudideka {\tfrac {100}{255}}A}
2F 47 1 Igalelo le-piel letanki 0 100 % {\ukudideka {\tfrac {100}{255}}A}
30 48 1 Ufudumeza kuba iikhowudi zicocekile 0 255 ukubala {\I-odrestosnyle a}
31 49 2 Umgama ohanjiweyo okoko iikhowudi zicocekile 0 65,535 km {\I-vissisnyle 256A + B}
32 50 2 Ivap. Uxinzelelo lwe-vapor vapor -8,192 8191.75 Pa {\ukudideka {\frac {256I + b}{4}}}(Ab ngu Inqaku lesibini isayiniwe)[3]
33 51 1 Eyona ngcinezelo ye-barometric 0 255 kpa {\I-odrestosnyle a}
34 52 4 I-OXYGENS UMSEBENZI 1
Ab: I-puel-air elilinganayo
CD: Okwangoku
0
-128
< 2
<128
umyinge
MA
{\ukudideka {\frac {2}{65536}}(256I + b)}

{\ukudideka {\frac {256C + d}{256}}-128}

okanye {\I-BhifSydyle C{\frac {D}{256}}-128}

35 53 4 I-OXYGENS UMSEBENZI 2
Ab: I-puel-air elilinganayo
CD: Okwangoku
36 54 4 I-OXYGENS UMSEBENZI 3
Ab: I-puel-air elilinganayo
CD: Okwangoku
37 55 4 I-OXYGENS UMSEBENZI 4
Ab: I-puel-air elilinganayo
CD: Okwangoku
38 56 4 I-OXYGENS UMSEBENZI 5
Ab: I-puel-air elilinganayo
CD: Okwangoku
39 57 4 I-OXYGENS UMSEBENZI 6
Ab: I-puel-air elilinganayo
CD: Okwangoku
3A 58 4 I-OXYGENS UMSEBENZI 7
Ab: I-puel-air elilinganayo
CD: Okwangoku
3B 59 4 I-OXYGENS UMSEBENZI 8
Ab: I-puel-air elilinganayo
CD: Okwangoku
3C 60 2 Iqondo lokushisa elicekeceke: Ibhanki 1, Inzululwazi 1 -40 6,513.5 ° C {\ukudideka {\frac {256I + b}{10}}-40}
3D 61 2 Iqondo lokushisa elicekeceke: Ibhanki 2, Inzululwazi 1
3E 62 2 Iqondo lokushisa elicekeceke: Ibhanki 1, Inzululwazi 2
3F 63 2 Iqondo lokushisa elicekeceke: Ibhanki 2, Inzululwazi 2
40 64 4 I-PID ixhaswe [41 – 60] Incinci [A7..D0] == [I-PID $ 41..PID $60] Bona ngezantsi
41 65 4 Ukubeka iliso kwimeko yomjikelo wokuqhuba Incinci. Bona ngezantsi
42 66 2 Imodyuli yemodyuli yokulawula 0 65.535 V {\ukudideka {\frac {256I + b}{1000}}}
43 67 2 Ixabiso elifanelekileyo lomthwalo 0 25,700 % {\ukudideka {\tfrac {100}{255}}(256I + b)}
44 68 2 Ipetroli-moya iyalele ukulingana 0 < 2 umyinge {\ukudideka {\tfrac {2}{65536}}(256I + b)}
45 69 1 Isikhundla se-threnerter 0 100 % {\ukudideka {\tfrac {100}{255}}A}
46 70 1 Amaqondo obushushu omoya -40 215 ° C {\I-VidiyoSSydyle A-40}
47 71 1 I-phyflet ye-b 0 100 % {\ukudideka {\frac {100}{255}}A}
48 72 1 I-CORTE YEMPAHLA C
49 73 1 I-Actoletor Pidal Penal D
4A 74 1 I-Accelerator ye-Peadal
4B 75 1 I-Accelerator Penal Peadal F
4C 76 1 Iyalele i-threttle
4D 77 2 Ixesha Right kunye neMil kwi 0 65,535 imizuzu {\I-vissisnyle 256A + B}
4E 78 2 Ixesha lezakha iikhowudi zengxaki
4F 79 4 Ixabiso eliphezulu lomlinganiso we-pull-air-air-air, I-OXYGENS SENAR MORT, I-OXYGENS SENARS NGOKU, kwaye ukuthambisa uxinzelelo olupheleleyo 0, 0, 0, 0 255, 255, 255, 2550 umyinge, V, MA, kpa A, B, C, D * 10
50 80 4 Ixabiso eliphezulu lenqanaba lokuhamba komoya ukusuka kwi-mass yenzwa yelodolo 0 2550 g / s A * 10, B, C, kwaye d bagcinelwe ukusetyenziswa kwexesha elizayo
51 81 1 Uhlobo lwe-Pull Kwitafile yohlobo lwe-pill bona ngezantsi
52 82 1 I-ethanol ipetroli % 0 100 % {\ukudideka {\tfrac {100}{255}}A}
53 83 2 I-Evap yenkqubo ye-Evap ye-Evap ye-vapor vapor 0 327.675 kpa {\ukudideka {\frac {256I + b}{200}}}
54 84 2 Inkqubo ye-Evap System -32,767 32,768 Pa ((A * 256)+B)-32767
55 85 2 IXESHA LOKUGQIBELA I-OXXYGNSORS, A: ibhanki 1, B: ibhanki 3 -100 99.2 % {\ukudideka {\frac {100}{128}}A-100}{\ukudideka {\frac {100}{128}}B-100}
56 86 2 I-OXXYENT YORSOS ENXORS, A: ibhanki 1, B: ibhanki 3
57 87 2 IXESHA LOKUGQIBELA I-OXXYGNSORS, A: ibhanki 2, B: ibhanki 4
58 88 2 I-OXXYENT YORSOS ENXORS, A: ibhanki 2, B: ibhanki 4
59 89 2 Uloliwe uxinzelelo olupheleleyo 0 655,350 kpa {\ukudideka 10(256I + b)}
5A 90 1 Isimo se-Accelerator ye-Penal 0 100 % {\ukudideka {\tfrac {100}{255}}A}
5B 91 1 Ibhetri yebhetri ye-hybrid pack 0 100 % {\ukudideka {\tfrac {100}{255}}A}
5C 92 1 Iqondo lokushisa i-injini -40 210 ° C {\I-VidiyoSSydyle A-40}
5D 93 2 Ixesha lokuthambisa amafutha -210.00 301.992 ° {\ukudideka {\frac {256I + b}{128}}-210}
5E 94 2 Ixabiso le-injini ye-injini 0 3276.75 L / h {\ukudideka {\frac {256I + b}{20}}}
5F 95 1 IIMFUNO ZOKUSETYENZISWA kwemoto Incinci
60 96 4 I-PID ixhaswe [61 – 80] Incinci [A7..D0] == [I-PID $ 61..PID $80] Bona ngezantsi
61 97 1 Injini yeBango lomqhubi – ipesenti yerthroque -125 125 % A-125
62 98 1 Injini yokwenene – ipesenti yerthroque -125 125 % A-125
63 99 2 Isalathiso se-injini 0 65,535 Nm {\I-vissisnyle 256A + B}
64 100 5 I-injini ye-injini ye-torque -125 125 % I-A-125 EDLE
I-B-125 Inqaku le-injini 1
I-C-125 i-Injini 2
I-D-125 i-injini ye-injini 3
I-E-125 ye-Enjini 4
65 101 2 Igalelo elincedisayo / Iziphumo ezixhasiweyo Incinci
66 102 5 Isivamvo sokuhamba komoya
67 103 3 Iqondo lokuphola kwenjini
68 104 7 Inzwakazi yeqondo lobushushu bomoya
69 105 7 Wayalela i-EGR kunye ne-EGR
6A 106 5 I-Dieseil yayalela ulawulo lwe-dielieke lomoya kunye nendawo yokuphuma komoya
6B 107 5 Iqondo lokuphinda-phinda igesi
6C 108 5 Ukuyalela ulawulo lwenkunkuma
6D 109 6 Inkqubo yokuLawulwa kweFoll
6E 110 5 Inkqubo yokuLawulwa kweXabiso
6F 111 3 I-Turbocharger i-Compressor Inlet
70 112 9 Nyusa ulawulo loxinzelelo
71 113 5 I-Geometry eyahlukileyo i-turbo (Vgt) ulawulo
72 114 5 Ulawulo lweThemba
73 115 5 Uxinzelelo olungapheliyo
74 116 5 I-Turbocharger Rpm
75 117 7 Iqondo lokushisa i-turbocharger
76 118 7 Iqondo lokushisa i-turbocharger
77 119 5 Iqondo lokuhlawula i-Air (I-cact)
78 120 9 Iqondo lokushisa igesi (I-egt) Ibhanki 1 I-PID ekhethekileyo. Bona ngezantsi
79 121 9 Iqondo lokushisa igesi (I-egt) Ibhanki 2 I-PID ekhethekileyo. Bona ngezantsi
7A 122 7 I-Dietlise Pilter Filter (I-DPF)
7B 123 7 I-Dietlise Pilter Filter (I-DPF)
7C 124 9 I-Dietlise Pilter Filter (I-DPF) ubushushu
7D 125 1 Nox ts (Ayigqithi) Imeko yolawulo
7E 126 1 I-PM NT (Ayigqithi) Imeko yolawulo
7F 127 13 I-injini ibaleka
80 128 4 I-PID ixhaswe [81 – A0] Incinci [A7..D0] == [I-PID $ 81..PID $ A0] Bona ngezantsi
81 129 21 I-injini ibaleka isixhobo esincedisayo(I-aecd)
82 130 21 I-injini ibaleka isixhobo esincedisayo(I-aecd)
83 131 5 I-nox sensor
84 132 Iqondo lokushisa elingaphezulu
85 133 Inkqubo ye-nox yokuphinda isebenze
86 134 Uthatha inxaxheba (PM) inzululwazi
87 135 Thatha uxinzelelo olugqibeleleyo
A0 160 4 I-PID ixhaswe [A1 – C0] Incinci [A7..D0] == [I-PID $ A1..PID $ c0] Bona ngezantsi
C0 192 4 I-PID ixhaswe [C1 – E0] Incinci [A7..D0] == [I-PID $ C1..PID $ E0] Bona ngezantsi
C3 195 ? ? ? ? ? Ibuyisela idatha, kubandakanya i-ID ye-drive kunye nesantya seinjini
C4 196 ? ? ? ? ? I-B5 sisicelo se-injini
I-B6 yi-injini ye-injini
Ipidi
(hex)
Ipidi
(Dece)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]

Imowudi 02[hlela]

Imowudi 02 yamkela iipidi ezifanayo njengemodi 01, ngentsingiselo efanayo, Kodwa ulwazi olunikiweyo luvela xa kwadalwa isakhelo sesakhelo.

Kuya kufuneka uthumele inombolo yesakhelo kwicandelo ledatha yomyalezo.

Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
02 2 I-DTC ebangela isakhelo se-freeze ukuba sigcinwe. I-BCD encodid. Ihonjiswe njengemodi 3

Imowudi 03

Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
N / A n * 6 Cela iikhowudi zengxaki 3 Iikhowudi ngomyalezo womyalezo. Bona ngezantsi

Imowudi 04[hlela]

Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
N / A 0 Cacisa iikhowudi zengxaki / Isibane sesalathisi esingasebenzi kakuhle (Mil) / Jonga ukukhanya kwe-injini Icoca zonke iikhowudi ezigciniweyo kwaye ijike i-mil.

Imowudi 05

Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
0100 Ukubeka iliso kwi-IDS exhaswayo ($01 - $20)
0101 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 1 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0102 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 2 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0103 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 3 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0104 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 4 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0105 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 1 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0106 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 2 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0107 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 3 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0108 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 4 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0109 I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 1 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010A I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 2 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010B I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 3 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010C I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 4 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010D I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 1 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010E I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 2 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
010F I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 3 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0110 I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 4 0.00 1.275 i-volts 0.005 Utyebile kwi-Lean Sonsor Poltage
0201 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 1 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0202 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 2 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0203 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 3 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0204 I-O2 Sonsor ibeka esweni ibhanki 1 Inzululwazi 4 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0205 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 1 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0206 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 2 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0207 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 3 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0208 I-O2 Sonsor ibeka esweni ibhanki 2 Inzululwazi 4 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0209 I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 1 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020A I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 2 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020B I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 3 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020C I-O2 Sonsor ibeka esweni ibhanki 3 Inzululwazi 4 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020D I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 1 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020E I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 2 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
020F I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 3 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
0210 I-O2 Sonsor ibeka esweni ibhanki 4 Inzululwazi 4 0.00 1.275 i-volts 0.005 Ukuvalela kwi-Ecessor Power Voltage
Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]

Imowudi 09

Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
00 4 Imowudi 9 Iipidi ezixhaswayo (01 ukuba 20) Incinci. [A7..D0] = [I-PID $ 01..PID $20] Bona ngezantsi
01 1 I-VIN GARD YOKUGQIBELA KWI-PID 02. Kuphela kwi-ISO 9141-2, ISO 14230-4 kunye ne-SAE J1850. Ngokwesiqhelo ixabiso liya kuba 5.
02 17 Inombolo yesazisi sokuchonga imoto (I-vin) 17-iwayini ye-ring, I-ASCII-EKDED kunye ne-SEARD-DEADED kunye ne-chars chars (0I-X00) Ukuba kufuneka.
03 1 I-ID yokuBala ye-ID ye-PID 04. Kuphela kwi-ISO 9141-2, ISO 14230-4 kunye ne-SAE J1850. Iya kuba yinto emininzi 4 (4 Imiyalezo iyadingeka kwi-ID nganye).
04 16,32,48,64.. Isazisi sokulinganisa Ixhomekeke ku 16 I-ASCII chars. Idatha yedatha engasetyenziswanga iya kuxelwa njenge-challs (0I-X00). I-cald inombolo ye-cald inokupheliswa (16 I-Byte nganye)
05 1 Amanani okuqinisekiswa (I-cvn) Ukubala komyalezo kwi-PID 06. Kuphela kwi-ISO 9141-2, ISO 14230-4 kunye ne-SAE J1850.
06 4,8,12,16 Amanani okuqinisekiswa (I-cvn) Iqela le-CVN linokuphelelwa (4 I-Byte nganye) Inani le-CVN kunye neCald kufuneka zilingane Idatha ye-Raw ishiywe-ifakwe kwiimpawu ze-null (0I-X00). Ihlala iboniswa njengomtya we-hex.
07 1 I-On-ASTIST yokulandela umkhondo wokulandela umkhondo we-PID 08 yaye 0B. Kuphela kwi-ISO 9141-2, ISO 14230-4 kunye ne-SAE J1850. 8 10 8 Ukuba ishumi elinanye (16) Amaxabiso kufuneka axelwe, 9 Ukuba ishumi elinesibhozo (18) Amaxabiso kufuneka axelwe, yaye 10 Ukuba amashumi amabini (20) Amaxabiso kufuneka axelwe (Omnye umyalezo uxela amaxabiso amabini, nganye nganye iquka i-Byte ezimbini).
08 4 Ukulandelwa kokuSebenza kweNtsebenzo kwizithuthi zokuphumelela 4 okanye 5 imiyalezo, nganye nganye iqulathe 4 i-byte (amaxabiso amabini). Bona ngezantsi
09 1 Igama le-ECE 0A
0A 20 Igama le-ECE I-ASCII-IKHODE. Ifakwe ngaphakathi kwi-chars ye-null (0I-X00).
0B 4 Ukufundela umkhondo wokulandelwa kwentsebenzo yezithuthi zokugcina iingxaki 5 imiyalezo, nganye nganye iqulathe 4 i-byte (amaxabiso amabini). Bona ngezantsi
Ipidi
(hex)
Idatha ye-Byte ibuyiselwe inkcazelo Ixabiso Ixabiso le-max Iiyunithi Ifomula[a]
  1. ^ Tsiba phezulu:a b c d e f g h i Kwikholamu yefomula, iileta a, B, C, etc. imele i-decimidial efanayo yeyokuqala, Isibini, Isithathu, etc. I-Byte yedatha. Apho a (?) iyavela, Ulwazi oluphikisayo okanye olungaphelelanga lwalufumanekayo.

I-bid ekhutshelwe

Ezinye zeepidi kwitheyibhile engentla ayinakuchazwa ngefomula elula. Ingcaciso engaphezulu kwezi datha inikezwe apha:

Imowudi 1 Ipidi 00

Isicelo sale pid Returs 4 I-Byte yedatha. Nganye incinci, ukusuka Msb ukuba I-LSB, imele enye yelandelayo 32 I-PIDs kwaye inika ulwazi malunga nokuba iyaxhaswa.

Umzekelo, Ukuba impendulo yemoto i Yiba1fa813, Ingaconjiswanga ngoluhlobo:

Hexadecimal B E 1 F A 8 1 3
I-Binary 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
Ixhaswe? Ewe Hayi Ewe Ewe Ewe Ewe Ewe Hayi Hayi Hayi Hayi Ewe Ewe Ewe Ewe Ewe Ewe Hayi Ewe Hayi Ewe Hayi Hayi Hayi Hayi Hayi Hayi Ewe Hayi Hayi Ewe Ewe
Inombolo ye-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

Ke, Iipidi ezixhaswayo: 01, 03, 04, 05, 06, 07, 0C, 0D, 0E, 0F, 10, 11, 13, 15, 1C, 1F yaye 20

Imowudi 1 Ipidi 01

Isicelo sale pid Returs 4 I-Byte yedatha, Ibhalwe i-A B C kwaye D.

I-byte yokuqala(A) inamaqhekeza amabini olwazi. Kancinci A7 (Msb ye-byte a, I-byte yokuqala) ibonisa ukuba i-mil (Jonga ukukhanya kwe-injini) ikhanyisiwe. Iibits A6 nge A0imele inani leekhowudi zenkathazo zokuxilonga okwangoku zifakwe kwi-ECE.

Umzuzwana, Isithathu, kunye ne-byte yesine(B, C kunye d) Nika ulwazi malunga nokufumaneka kunye nokugqibelela kovavanyo oluthile lwebhodi. Qaphela ukuba uvavanyo ukubakho iboniswa ngokuseti (1) kancinci kwaye ukugqibelela iboniswa ngokuseta kwakhona (0) kancinci.

Kancinci igama Inkcazo
A7 Mil Ngaphandle okanye kwi, ibonisa ukuba i-cel / mil ivuliwe (okanye kufuneka ibekhona)
A6A0 I-DTC_CNT Inani lee-DTC ze-DTC eziqinisekisiweyo ezikhoyo ezikhoyo zokubonisa.
B7 Igcinwe Igcinwe (kufuneke ku 0)
B3 AKHO GAMA 0 = I-spark i-chigtion i-ench (umzk. Ienjini okanye iinjini ze-wankel)
1 = Ukuhlolwa kwemboleko (umzk. Iinjini zedizili)

Nazi iinkcazo ze-Bit Bit, Bavavanywa ngokusekwe.

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
Izinto B2 B6
Inkqubo yepetroli B1 B5
Gwenxa B0 B4

I-Bytey yesithathu neyesine iza kutolikwa ngokwahlukileyo kuxhomekeka ekubeni injini yile i-spark ucinezelo (umzk. Ienjini okanye iinjini ze-wankel) okanye Ukunyanzelwa (umzk. Iinjini zedizili). Okwesibini (B) i-byte, kancinci 3 ibonisa indlela yokutolika i-C kunye ne-D Byte, nge 0 ukuba yi-spark (Otto okanye i-wakel) yaye 1 (seta) Ukuba nobunzima (Idizili).

I-byte c kunye d ukufumana i-spark ihloni (umzk. Ienjini okanye iinjini ze-wankel):

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
Inkqubo ye-EGR C7 D7
I-OXYGENS SPAROR C6 D6
I-OXYGENS UMSEBENZI C5 D5
I-A / c ifriji C4 D4
Inkqubo yomoya wesibini C3 D3
Inkqubo yokukhupha C2 D2
I-Deataightststy Catalyst C1 D1
I-Catalyst C0 D0

Kunye ne-byte c kunye d ngenxa yokuhlobisa i-contation (Iinjini zedizili):

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
I-EGR kunye / okanye inkqubo yeVVT C7 D7
Ukubekwa kweliso kwi-PM C6 D6
Isivamane esikhutshiweyo igesi C5 D5
– Igcinwe – C4 D4
Nyusa uxinzelelo C3 D3
– Igcinwe – C2 D2
I-nox / i-SCR C1 D1
I-NMHC Catalyst[a] C0 D0
  1. Xhuma phezulu^ I-NMHC UCanzibe Yima kwi-non-methane hydrocarbons, Kodwa i-J1979 ayisikhanyisi. Uguqulelo luza kuba yimonsor ye-ammonia kwi-scr catalyst.

Imowudi 1 Ipidi 41

Isicelo sale pid Returs 4 I-Byte yedatha. I-byte yokuqala ihlala i-zero. Umzuzwana, Isithathu, kwaye i-Byte yesine inika ulwazi malunga nokufumaneka kunye nokugqibelela kweemvavanyo ezithile zebhodi. Njengepidi 01, I-Bytey yesithathu neyesine iza kutolika ngokwahlukileyo kuxhomekeka kuhlobo lwe-usking (B3) -E 0 ukuba yi-spark kwaye 1 (seta) Ukuba nobunzima. Qaphela kwakhona ukuba uvavanyo ukubakho Imelwe yiseti (1) kancinci kwaye ukugqibelela Imelwe kukuseta kwakhona (0) kancinci.

Nazi iinkcazo ze-Bit Bit, Bavavanywa ngokusekwe.

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
Izinto B2 B6
Inkqubo yepetroli B1 B5
Gwenxa B0 B4

I-byte c kunye d ukufumana i-spark ihloni (umzk. Ienjini okanye iinjini ze-wankel):

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
Inkqubo ye-EGR C7 D7
I-OXYGENS SPAROR C6 D6
I-OXYGENS UMSEBENZI C5 D5
I-A / c ifriji C4 D4
Inkqubo yomoya wesibini C3 D3
Inkqubo yokukhupha C2 D2
I-Deataightststy Catalyst C1 D1
I-Catalyst C0 D0

Kunye ne-byte c kunye d ngenxa yokuhlobisa i-contation (Iinjini zedizili):

Uvavanyo olukhoyo Uvavanyo olungaphelelanga
I-EGR kunye / okanye inkqubo yeVVT C7 D7
Ukubekwa kweliso kwi-PM C6 D6
Isivamane esikhutshiweyo igesi C5 D5
– Igcinwe – C4 D4
Nyusa uxinzelelo C3 D3
– Igcinwe – C2 D2
I-nox / i-SCR C1 D1
I-NMHC Catalyst[a] C0 D0
  1. Xhuma phezulu^ I-NMHC UCanzibe Yima kwi-non-methane hydrocarbons, Kodwa i-J1979 ayisikhanyisi. Uguqulelo luza kuba yimonsor ye-ammonia kwi-scr catalyst.

Imowudi 1 Ipidi 78

Isicelo sePID siza kubuya 9 I-Byte yedatha. I-byte yokuqala yindawo encinci ebonakalayo ebonisa ukuba yeyiphi I-egt Izinzwa ziyaxhaswa:

I-byte inkcazelo
A Ixhaswe ngezinzwa ze-EGT
BC Iqondo lokushisa lifundwe ngu-Egt11
DE Iqondo lokushisa lifundwe ngu-Egt12
FG Iqondo lokushisa lifundwe ngu-Egt13
HI Iqondo lobushushu lifundwe ngu-Egt14

I-byte yokuqala ifakwe ngaphakathi njengoko ilandelayo:

Kancinci inkcazelo
A7A4 Igcinwe
A3 Ibhanki ye-Egt 1, inzululwazi 4 Ixhaswe?
A2 Ibhanki ye-Egt 1, inzululwazi 3 Ixhaswe?
A1 Ibhanki ye-Egt 1, inzululwazi 2 Ixhaswe?
A0 Ibhanki ye-Egt 1, inzululwazi 1 Ixhaswe?

I-bytes eseleyo 16 i-bit i-bit i-timents ibonisa ubushushu kwi-degrees celsius kuluhlu -40 ukuba 6513.5 (isikali 0.1), Sebenzisa isiqhelo {\ukudideka (A\times 256+B)/10-40} ifomula (I-MSB yi, I-LSB ngu-b). Ixabiso kuphela elixhaswayo lesosi elihambelanayo lixhaswa linentsingiselo.

Isakhiwo esifanayo sisebenza kwi-PID 79, Kodwa amaxabiso enzelwe izinzwa zebhanki 2.

Imowudi 3 (Akukho pid ifunekayo)

Isicelo sale ndlela ibuyisa uluhlu lwee-DTC ezibekiweyo. Uluhlu lungenwe lusetyenziswa ISO 15765-2 Iprotocol.

Ukuba kukho i-DTC ezimbini okanye ezimbalwa (4 i-byte) Babuyiselwa kwisakhelo esinye se-ISO-TP (Sf). Ii-DTC ezintathu okanye ezingaphezulu kuluhlu zixeliwe kwiifreyimu ezininzi, ngobalo ngqo lwezakhelo luxhomekeke kuhlobo lonxibelelwano kunye neenkcukacha zokuthetha.

Ikhowudi nganye yengxaki ifuna 2 I-Byte ukuchaza. Inkcazo yombhalo yeKhowudi yeNgxibano inokucocwa ngolu hlobo lulandelayo. Umlinganiswa wokuqala kwiKhowudi yeNgxaki igqitywe ziibits ezimbini zokuqala kwi-byte yokuqala:

A7A6 Umlinganiswa wokuqala we-DTC
00 P – Powerrain
01 C – I-chassis
10 B – Umzimba
11 U – Inethiwekhi

Ezi zinto zimbini zilandelayo zifakwe kwi 2 iibits. Umlinganiswa wesibini kwi-DTC linani elichazwe yitafile elandelayo:

A5A4 Umlinganiswa wesibini we-DTC
00 0
01 1
10 2
11 3

Umlinganiswa wesithathu kwi-DTC linani elichazwe ngu

A3A0 Umlinganiswa wesithathu we-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

Olona gama lwesine kunye nesihlanu luchazwa ngendlela efanayo neyesithathu, Kodwa usebenzisa iibits B7B4 yaye B3B0. Ikhowudi yesiphumo emihlanu kufuneka ijonge into efana “U-U0158” kwaye inokuqwalaselwa kwitafile ye-ADC ye-OBD-II. Iimpawu ze-hexadecimal (0-9, A-f), Ngelixa inqabile, bavunyelwe ekugqibeleni 3 Izikhundla zekhowudi ngokwayo.

Imowudi 9 Ipidi 08

Inika ulwazi malunga nomkhondo wokusetyenziswa kwentsebenzo yeebhanki zecawa, iibhanki zeoksijini, Iinkqubo zokufunyanwa kwe-Eak, Iinkqubo ze-EGR kunye nenkqubo yomoya wesibini.

Inombolo yenani lecandelo ngalinye okanye inkqubo ilandelela inani lamaxesha ukuba yonke imiqathango eyimfuneko kwiliso elithile ukuze ifumane ukungasebenzi kakuhle. I-Deonominetor yecandelo ngalinye okanye inkqubo ilandelela inani lamaxesha ukuba imoto isebenze kwiimeko ezithile.

Ukubala kwezinto zedatha kufuneka kuxelwe ekuqaleni (I-byte yokuqala).

Zonke izinto zedatha zerekhodi yokulandelwa kwentsebenzo esebenzayo zibabini (2) I-Byte kwaye ichazwe kule meko (Umyalezo ngamnye unezinto ezimbini, yiyo loo nto uMyalezo ubude 4).

Mnemonic inkcazelo
I-obdcond Ukubeka iliso kwi-OBD Iimeko ezihlanganisiweyo
I-Igncntr Ikhawuntara ye-ignation
Ikati1 I-Catalyst ibeka iliso kuLungelelwaniso lweBhanki 1
Ikati1 I-Catalyst ibeka iliso kwiimeko zebhanki ezihlanganisiweyo 1
Ikati2 I-Catalyst ibeka iliso kuLungelelwaniso lweBhanki 2
Ikati2 I-Catalyst ibeka iliso kwiimeko zebhanki ezihlanganisiweyo 2
O2scomp1 I-O2 Sonsor ibeka iliso kuLungelelwaniso lweBhanki 1
O2scond1 I-O2 Sonsor ibeka iliso kwiimeko zebhanki ezihlanganisiweyo 1
O2scomp2 I-O2 Sonsor ibeka iliso kuLungelelwaniso lweBhanki 2
O2scond2 I-O2 Sonsor ibeka iliso kwiimeko zebhanki ezihlanganisiweyo 2
I-EGRCOMP I-EGR ibeka iliso kwiNdawo yokuSebenza
I-Endercond Ukubek'esweni kwe-EGR
I-aircomp Ukubeka iliso kumoya (Umoya wesibini)
I-aircond Ukubek'esweni komoya (Umoya wesibini)
Ivapcomp I-Evap ijonga ukubala
Evapcond Ukubeka iliso kwiMicimbi ye-Evap ekuhlangabezeni
I-s2scomp1 Icandelo lesibini leSensorf ibeka iliso kuLungelelwaniso lweBhanki 1
I-SO2SCOnd1 Icandelo lesibini leSensor iliso iliso kwiMicimbi ye-Countvation yeBhanki yeBhanki 1
I-So2scomp2 Icandelo lesibini leSensorf ibeka iliso kuLungelelwaniso lweBhanki 2
I-SO2SCOD2 Icandelo lesibini leSensor iliso iliso kwiMicimbi ye-Countvation yeBhanki yeBhanki 2

Imowudi 9 I-PID 0B

Inika ulwazi malunga nomkhondo wokusetyenziswa kwentsebenzo ye-NMHC Catalyst, I-Nox Catalyst ijonge, I-nox adncerber, I-Plter ye-Filter, I-Ess Delosor Igesi, I-EGR / VVT ibeka esweni, Ukubeka iliso kuxinzelelo kunye ne-Piel System.

Zonke izinto zedatha ziquka ezimbini (2) I-Byte kwaye ichazwe kule meko (Umyalezo ngamnye unezinto ezimbini, ngenxa yoko ubude bomyalezo 4):

Mnemonic inkcazelo
I-obdcond Ukubeka iliso kwi-OBD Iimeko ezihlanganisiweyo
I-Igncntr Ikhawuntara ye-ignation
Hctcomp I-NMHC Catalyst ibeka iliso kwi-Compally
Hccatcond I-NMHC Catalyst ibeka iliso kwiimeko ezihlanganisiweyo
I-nyanitcomp I-nox / i-SCR Catalyst ibeka iliso kwi-Councination
Nyanitcond I-Nox / Scr Catalyst ibeka iliso kwiimeko ezihlanganisiweyo
I-Nadscomp I-Nox Adsorber ingabalulekanga
I-nadscond I-nox Adsorber ibeka iliso kwiimeko ezihlanganisiweyo
I-PMCOM Icebo lokucoca i-PM
I-PMCON I-Plter Platter Peliters ijongene neemeko ezihlanganisiweyo
I-Egscomp I-Ess Ensor yeSensor ibeka iliso kwi-Comment Retition Ibaliwe
I-EGSCHAND I-Ess Hissor iDelosor ibeka imbeko yeemeko ezihlangabezana nazo
I-EGRCOMP I-EGR kunye / okanye i-VVT yokujonga imeko yemeko yokugcwalisa
I-Endercond I-EGR kunye / okanye i-vvt ibeka iliso kwiimeko ezihlanganisiweyo
I-bpcomp Ukugxininisa uxinzelelo kwimeko yokuGqibela
I-bpcond Ukubeka uxinzelelo lwengcinezelo
Ipulcomp I-PIOLI YOKUGQIBELA IXESHA LOKUGQIBELA
Ipetroli IIMPAWU ZOKUGCINWA KWEEMPAHLA KWAKHONA

Iipidi ezikhutshiweyo[hlela]

Ezinye iipidi kufuneka zitolikwe ngokukhethekileyo, kwaye ayinyanzelekanga ukuba ifike ngqo, okanye nangaliphi na ixesha. Amaxabiso ezi pids ikhutshiwe.

Imowudi 1 Ipidi 03[hlela]

Isicelo sale pid Returs 2 I-Byte yedatha. I-byte yokuqala ichaza inkqubo ye-upoll #1.

Ixabiso inkcazelo
1 Vula i-lop ngenxa yeqondo lobushushu beinjini
2 Ivaliwe, Sebenzisa i-Oxygen Sonsor Impendulo ukufumanisa umxube we-Wooll
4 Vula i-lop evulekileyo ngenxa yomthwalo we-injini okanye ipetroli enqunyulwe ngenxa yenkohliso
8 Vula i-lop ngenxa yokungaphumeleli kwenkqubo
16 Ivaliwe, Sebenzisa ubuncinci i-oxygen enye yeoksijini kodwa kukho impazamo kwinkqubo yengxelo

Naliphi na elinye ixabiso yimpendulo engasebenziyo. Kunokubakho kuphela i-bit enye.

I-Byte yesibini ichaza inkqubo ye-oll #2 (Ukuba ikhona) kwaye ifakwe kwi-byte yokuqala.

Imowudi 1 Ipidi 12

Isicelo sale pid ibuyisa i-byte enye yedatha echaza imeko yomoya wesibini.

Ixabiso inkcazelo
1 Inyuka
2 I-Dowystream yomguqulo we-catalytic
4 Ukusuka kwindawo engaphandle okanye ngaphandle
8 Impompo eyalelwa kwi-disalostics

Naliphi na elinye ixabiso yimpendulo engasebenziyo. Kunokubakho kuphela i-bit enye.

Imowudi 1 Ipidi 1C

Isicelo sale pid ibuyisa i-byte enye yedatha echaza ukuba yeyiphi imigangatho ye-OBI enzelwe ukuba ithobele. Amaxabiso ahlukeneyo Idatha ye-Byte iboniswe ngezantsi, ecaleni koko kuthetha ntoni:

Ixabiso inkcazelo
1 I-OBD-II njengoko ichaziwe yi I-carb
2 Od njengoko ichaziwe yi I-EPA
3 I-OBD kunye ne-OBD-II
4 I-OBD-i
5 Ayihambelani
6 Eobd (IYurophu)
7 I-EOBD kunye ne-OBD-II
8 Eobd kunye ne-obd
9 Eobd, I-OBD ne-OBD II
10 Jod (Japhan)
11 I-JOMD ne-OBD II
12 UJobd no-Eobd
13 Jod, Eobd, kwaye i-obd II
14 Igcinwe
15 Igcinwe
16 Igcinwe
17 UPhononongo loMvelisi weeNjini (I-EMD)
18 Uxilongo lomenzi wee-Injini luphuculwe (I-EMD +)
19 UGqirha lokuGcina iBhodi (Umntwana / isahlulo) (Hd obd-c)
20 UGqirha lokuGcina iBhodi (Hd obd)
21 Ilizwe lonke elivisisani (Wwh odd)
22 Igcinwe
23 Inqanaba le-Euroul Euro e-OBD I-NOLD (Hd eobd-i)
24 Inqanaba le-Euroul Euro e-OBD I-NOLX (HD EOBD-I N)
25 Inqanaba le-Euro le-II e-OBD II ngaphandle kolawulo lweNox (HD EOBD-II)
26 Inqanaba le-Euroul Euro e-OBD II inolawulo lweNox (HD EOBD-II N)
27 Igcinwe
28 Isigaba seBrazil OBD 1 (I-OBDBR-1)
29 Isigaba seBrazil OBD 2 (I-OBDBR-2)
30 IKorea obd (Kobd)
31 I-India Obd i (Iobd i)
32 I-India obd II (IOBD II)
33 Inqanaba le-Euroul Euro e-OBD VI (HD EOBD-IV)
34-250 Igcinwe
251-255 Ayifumaneki ngenxa yesabelo (Sae J1939 Intsingiselo ekhethekileyo)

Uhlobo lwe-Pioling Coding

Imowudi 1 Ipidi 51 Ibuyisela ixabiso ukusuka kuluhlu oluxhaphakileyo kunika uhlobo lwamafutha esithuthi. Uhlobo lwamafutha lubuyiselwe njenge-byte enye, kwaye ixabiso linikezelwa yitafile elandelayo:

Ixabiso inkcazelo
0 Ayifumaneki
1 Ipetroli
2 Methanol
3 Ethanol
4 Idizili
5 I-lpg
6 Cng
7 Propane
8 Umbane
9 I-bifaweli ukubaleka ipetroli
10 I-BIFUPE isebenza i-methanol
11 I-BIFUPE isebenza ethanol
12 I-BIFUPE isebenza i-LPG
13 I-BIFUPE iyasebenza
14 I-Bifaweli esebenzayo
15 I-BIFEPUIIIRMIIT UMNYANGO
16 I-BIFUDO esebenza ngombane kunye nenjini yokudibanisa
17 I-hybrid ipetroli
18 I-Hybrid Ethanol
19 Idizili yeHybrid
20 Umbane we-hybrid
21 I-Hybrid esebenza ngombane kunye nenjini yokudibanisa
22 Uhlobo lwe-hybrid regene
23 I-BIFUDE YAMABALI

Naliphi na elinye ixabiso ligcinelwe i-ISO / SAE. Okwangoku akukho zichasi Imoto eguqukayo-ipetroli.

I-PIDs engeyiyo

Uninzi lwazo zonke iipidiyo ze-OBD-II ekusebenziseni azisempilweni. Uninzi lwezithuthi zanamhlanje, Mininzi imisebenzi exhaswayo kwi-OBD-IICS engakhange igcinwe zii-PIDs eziqhelekileyo, kwaye kukho into encinci eninzi phakathi kwabavelisi bezithuthi kwezi pid ezingezizo ezona zinto zingekho mgangathweni.

Kukho ulwazi olulinganiselweyo olufumanekayo kwi-Domain yoLuntu kwiiPids ezingezizo ezingekho mthethweni. Owona mthombo wolwazi kwiipidi ezingezizo ezona zinto zikwimigangatho yazo zonke abavelisi abahlukeneyo zigcinwa yi-US-esekwe Izixhobo kunye nezixhobo kwaye ifumaneka kuphela kumalungu. Ixabiso lamalungu e-ETI lokufikelela kwiikhowudi zeskena ziyahluka ngokusekwe kubungakanani benkampani echazwe yintengiso yezezixhobo zemoto kunye nezixhobo eMntla Merika:

Intengiso yoNyaka kuMntla Merika Imisebenzi yoNyaka
Phantsi $10,000,000 $5,000
$10,000,000 – $50,000,000 $7,500
Ngaphezu kwe $50,000,000 $10,000

Nangona kunjalo, Nditsho nobulungu obungayi kubonelela ngamaxwebhu apheleleyo eepids ezingezizo ezona zingezizo. I-ETI State:[4][5]

Ezinye ii-OSE HARY Ukusebenzisa i-ETI njengomthombo wokumisa i-Scan isixhobo. Bakhetha ukwenza ishishini ngenkampani nganye yesixhobo ngokwahlukeneyo. Ezi nkampani zifuna ukuba ungene kwimvumelwano kunye nabo. Izityholo ziyahluka kodwa nantsi i-snaptishot ye-Adlip, 2015 kwiintlawulo zonyaka:

GM $50,000
Honda $5,000
Suzuki $1,000
i-BMW $25,500 plus $2,000 Ngohlaziyo. Uhlaziyo lwenzeka rhoqo ngonyaka.

NGABA (11-kancinci) Ifomati yebhasi

Umbuzo we-PID kunye nempendulo yenzeka kwinqwelo-mafutha. Izicelo ze-OBD ezisemgangathweni kunye neempendulo zisebenzisa iidilesi zomsebenzi. Umfundi wokuxilonga uqalisa umbuzo usebenzisa i-ID ye-7dfh[Ukucaciswa okufunekayo], Ezona zisebenza njengedilesi yosasazo, kwaye yamkele iimpendulo kuzo naziphi na i-ID kwi-7E8h ukuya kwi-7efh. I-ECUS enokuphendula kumbuzo we-OND ophulaphule kwi-ID ye-7dff kunye ne-ID enye eyabelwe i-7E0h ukuya kwi-7E7h. Impendulo yabo ine-id yesazisi sabo 8 umzk. 7E8h nge-7efh.

Le ndlela ivumela ukuya kuthi ga kwi-ECU ezisibhozo, nganye iphendula ngokuzimeleyo kwimibuzo ye-OND. Umfundi wokuxilonga unokusebenzisa i-ID kwisakhelo sempendulo ye-ECU ukuze aqhubeke nonxibelelwano ne-ECU. Ukuthi ngqo, Unxibelelwano lwezakhelo oluninzi lufuna impendulo kwi-ID ethile ye-ECE endaweni ye-Id 7dfh.

Ngaba ibhasi inokusetyenziselwa unxibelelwano ngaphandle kwemiyalezo emiselweyo ye-OBD. Ukudibana ngokwasemzimbeni usebenzisa izixhobo ezithile ze-ID kwiimodyuli ezithile (I-E.G., 720h kwiQela leNdlela kwi-Fords) Ngesakhelo se-proprietary.

Umbuzo

Umbuzo we-PID oSebenzayo uthunyelwa esithuthi kwi-BUBS KWI-ID 7DFH, ukusebenzisa 8 Idatha ye-Byte. Ii-byte zi:

I-byte
Uhlobo lwe-PID 0 1 2 3 4 5 6 7
I-SAE Inqanaba Inani le
eyongezelelweyo
Idatha ye-Byte:
2
Imowudi
01 = bonisa idatha yangoku;
02 = Isakhelo seFreeze;
etc.
Ikhowudi yepid
(I-E.G.: 05 = Iqondo lobushushu be-injini)
ayisetyenziswanga
(inokuba ngu-55h)
Imoto ethile Inani le
eyongezelelweyo
Idatha ye-Byte:
3
Imowudi yesiko: (I-E.G.: 22 = idatha ephuculweyo) Ikhowudi yepid
(I-E.G.: 4980h)
ayisetyenziswanga
(inokuba 00h okanye i-55h)

Impendulo

Isithuthi siphendula kumbuzo we-paid kwibhasi enokufumana i-ID yemiyalezo exhomekeke kwimodyuli eyaphendulwayo. Ngokwesiqhelo injini okanye i-ecu uphendula kwi-ID 7E8h. Ezinye iimodyuli, Njengomlawuli we-hybrid okanye umlawuli webhetri kwi-prius, Phendula ngo-07E9h, 07Ewe, 07I-EBH, etc. Ezi zi-8h ziphezulu kunedilesi yendawo yemodyuli iphendula kuyo. Nangona inani lee-Byte kwixabiso elibuyisiweyo liyahluka, Umyalezo usebenzisa 8 Idatha yedatha ngaphandle kwento (Ngaba ibhasi I-Protocol Fearem kunye 8 Idatha ye-Byte). Ii-byte zi:

I-byte
Uhlobo lwe-PID 0 1 2 3 4 5 6 7
I-SAE Inqanaba
7E8h,
7E9h,
7Ewe,
etc.
Inani le
eyongezelelweyo
Idatha ye-Byte:
3 ukuba 6
Imowudi yesiko
Ngokufanayo nombuzo, Ngaphandle kokuba i-40h yongezwa kwixabiso lemodeli. Ke:
41h = bonisa idatha yangoku;
42h = isakhelo se-freeze;
etc.
Ikhowudi yepid
(I-E.G.: 05 = Iqondo lobushushu be-injini)
Ixabiso leparamitha echaziweyo, i-byte 0 ixabiso, i-byte 1 (ozikhethelayo) ixabiso, i-byte 2 (ozikhethelayo) ixabiso, i-byte 3 (ozikhethelayo) ayisetyenziswanga
(inokuba 00h okanye i-55h)
Imoto ethile
7E8h, okanye 8h + I-ID yomzimba yemodyuli.
Inani le
eyongezelelweyo
Idatha ye-Byte:
4ukuba 7
Imowudi yesiko: ngokufanayo nombuzo, Ngaphandle kokuba i-40h yongezwa kwixabiso lemode.(I-E.G.: 62h = impendulo kwimodi ye-22H) Ikhowudi yepid
(I-E.G.: 4980h)
Ixabiso leparamitha echaziweyo, i-byte 0 ixabiso, i-byte 1 (ozikhethelayo) ixabiso, i-byte 2 (ozikhethelayo) ixabiso, i-byte 3 (ozikhethelayo)
Imoto ethile
7E8h, okanye 8h + I-ID yomzimba yemodyuli.
Inani le
eyongezelelweyo
Idatha ye-Byte:
3
7I-FH Le mpendulo iqhelekileyo idla ngokubonisa imodyuli ayiyamkeli isicelo. Imowudi yesiko: (I-E.G.: 22h = Idatha yokufumana ulwazi nge-PID, 21h = Idatha ephuculweyo nge-offset) 31h ayisetyenziswanga
(inokuba 00h)

Benz 14pin – 16pin

I-Nissian 14 pin – 16pin

I-GM12 iPIN-16pin

I-DB9-16 iPIN

iveco 38pin -16 pin

Kwiat 3 pin – 16 pin

I-Toyato 22pn – 16 pin

Kia 20 Pin – 16 pin

Audi 2×2 – 16 pin

I-Benz 38 Pin

Mitsubishi 12 pin – 16pin

Honda 3pin – 16pin

i-BMW 20 PIN – 3 pin

Subaru 9 pin – 16 pin

Chrysler 6 pin