Mo le OBD2 Faaiuga tatala & faalautele le tofiga o le pine keipo ,faamolemole kiliki iinei
Pinout Masani OBD2
Soure:wiki
Faiga
E i ai 10 o faiga o le faagaoioiga o loo faamatalaina i le tulaga faatonuina aupito lata mai o le OBD-II SAE J1979. O mea nei:
Faiga (hex) | Faamatalaga |
---|---|
01 | Faaali atu faamatalaga o i ai nei |
02 | Faaali atu faamatalaga o le faavaa o le freeze |
03 | Faaali atu ia Numera Faailo o Faafitauli o le Faailoaina o Mea ua Teuina |
04 | Kilia le Numera Faailo o Faafitauli o le Faailoaina ma tulaga faatauaina ua teuina |
05 | Taunuuga o suega, mataituina o le okesene sensor (e le na o le MAFAI) |
06 | Taunuuga o suega, isi vaega/mataituina o le polokalama (Taunuuga o suega, mataituina o le okesene sensor mo na o le MAFAI) |
07 | Faaali atu numera Faailo o Faafitauli o loo Faatalitali mo le Faailoaina (iloa i le taimi o le taamilosaga o le avetaavale i le taimi nei po o le taamilosaga mulimuli) |
08 | Puleaina o le faagaoioiga o vaega/polokalama i luga o le laupapa |
09 | Talosagaina o faamatalaga o taavale |
0SE | Tumau Numera Faailo o Faafitauli o le Faailoaina (DTCs) (Ua Faamamaina DTCs) |
E le manaomia ona lagolagoina e falegaosimea taavale ia faiga uma. E mafai e gaosi taitasi ona faauigaina ni faiga faaopoopo o loo i luga #9 (faataitaiga.: faiga 22 as defined by SAE J2190 for Ford/GM, faiga 21 for Toyota) for other information e.g. the voltage of the traction battery in a hybrid electric vehicle (HEV).[2]
Standard PIDs
The table below shows the standard OBD-II PIDs as defined by SAE J1979. The expected response for each PID is given, along with information on how to translate the response into meaningful data. Again, not all vehicles will support all PIDs and there can be manufacturer-defined custom PIDs that are not defined in the OBD-II standard.
Note that modes 1 ma 2 are basically identical, except that Mode 1 provides current information, whereas Mode 2 provides a snapshot of the same data taken at the point when the last diagnostic trouble code was set. The exceptions are PID 01, which is only available in Mode 1, and PID 02, which is only available in Mode 2. If Mode 2 PID 02 returns zero, then there is no snapshot and all other Mode 2 data is meaningless.
When using Bit-Encoded-Notation, quantities like C4 means bit 4 from data byte C. Each bit is numerated from 0 e 7, so 7 is the most significant bit and 0 is the least significant bit.
SE | 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 |
Faiga 01
PID (hex) |
PID (Dec) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|---|
00 | 0 | 4 | PIDs supported [01 – 20] | Bit encoded [A7..D0] == [PID $01..PID $20] See below | |||
01 | 1 | 4 | Monitor status since DTCs cleared. (Includes malfunction indicator lamp (MIL) status and number of DTCs.) | Bit encoded. See below | |||
02 | 2 | 2 | Freeze DTC | ||||
03 | 3 | 2 | Fuel system status | Bit encoded. See below | |||
04 | 4 | 1 | Calculated engine load | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} (po o le {\displaystyle {\tfrac {SE}{2.55}}}) |
05 | 5 | 1 | Engine coolant temperature | -40 | 215 | ° F | {\displaystyle A-40} |
06 | 6 | 1 | Short term fuel trim—Bank 1 | -100 (Reduce Fuel: Too Rich) | 99.2 (Add Fuel: Too Lean) | % |
{\displaystyle {\frac {100}{128}}A-100}
(po o le {\displaystyle {\tfrac {SE}{1.28}}-100} ) |
07 | 7 | 1 | Long term fuel trim—Bank 1 | ||||
08 | 8 | 1 | Short term fuel trim—Bank 2 | ||||
09 | 9 | 1 | Long term fuel trim—Bank 2 | ||||
0SE | 10 | 1 | Fuel pressure (gauge pressure) | 0 | 765 | kPa | {\displaystyle 3A} |
0B | 11 | 1 | Intake manifold absolute pressure | 0 | 255 | kPa | {\displaystyle A} |
0C | 12 | 2 | RPM o le afi | 0 | 16,383.75 | rpm | {\displaystyle {\frac {256A+B}{4}}} |
0D | 13 | 1 | Vehicle speed | 0 | 255 | km/h | {\displaystyle A} |
0E | 14 | 1 | Timing advance | -64 | 63.5 | ° before TDC | {\displaystyle {\frac {SE}{2}}-64} |
0F | 15 | 1 | Intake air temperature | -40 | 215 | ° F | {\displaystyle A-40} |
10 | 16 | 2 | MAF air flow rate | 0 | 655.35 | grams/sec | {\displaystyle {\frac {256A+B}{100}}} |
11 | 17 | 1 | Throttle position | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
12 | 18 | 1 | Commanded secondary air status | Bit encoded. See below | |||
13 | 19 | 1 | Oxygen sensors present (i le 2 banks) | [A0..A3] == Bank 1, Sensors 1-4. [A4..A7] == Bank 2… | |||
14 | 20 | 2 | Oxygen Sensor 1 SE: Malosi B: Short term fuel trim |
0 -100 |
1.275 99.2 |
volts% |
{\displaystyle {\frac {SE}{200}}}
{\displaystyle {\frac {100}{128}}B-100}
(if B==$FF, sensor is not used in trim calculation) |
15 | 21 | 2 | Oxygen Sensor 2 SE: Malosi B: Short term fuel trim |
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16 | 22 | 2 | Oxygen Sensor 3 SE: Malosi B: Short term fuel trim |
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17 | 23 | 2 | Oxygen Sensor 4 SE: Malosi B: Short term fuel trim |
||||
18 | 24 | 2 | Oxygen Sensor 5 SE: Malosi B: Short term fuel trim |
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19 | 25 | 2 | Oxygen Sensor 6 SE: Malosi B: Short term fuel trim |
||||
1SE | 26 | 2 | Oxygen Sensor 7 SE: Malosi B: Short term fuel trim |
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1B | 27 | 2 | Oxygen Sensor 8 SE: Malosi B: Short term fuel trim |
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1C | 28 | 1 | OBD standards this vehicle conforms to | Bit encoded. See below | |||
1D | 29 | 1 | Oxygen sensors present (i le 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 | sekone | {\displaystyle 256A+B} |
20 | 32 | 4 | PIDs supported [21 – 40] | Bit encoded [A7..D0] == [PID $21..PID $40] See below | |||
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 | {\displaystyle 0.079(256A+B)} |
23 | 35 | 2 | Fuel Rail Gauge Pressure (diesel, or gasoline direct injection) | 0 | 655,350 | kPa | {\displaystyle 10(256A+B)} |
24 | 36 | 4 | Oxygen Sensor 1 AB: Fuel–Air Equivalence Ratio CD: Malosi |
0 0 |
< 2 < 8 |
ratio V |
{\displaystyle {\frac {2}{65536}}(256A+B)}
{\displaystyle {\frac {8}{65536}}(256C+D)}
|
25 | 37 | 4 | Oxygen Sensor 2 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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26 | 38 | 4 | Oxygen Sensor 3 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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27 | 39 | 4 | Oxygen Sensor 4 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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28 | 40 | 4 | Oxygen Sensor 5 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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29 | 41 | 4 | Oxygen Sensor 6 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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2SE | 42 | 4 | Oxygen Sensor 7 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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2B | 43 | 4 | Oxygen Sensor 8 AB: Fuel–Air Equivalence Ratio CD: Malosi |
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2C | 44 | 1 | Commanded EGR | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
2D | 45 | 1 | EGR Error | -100 | 99.2 | % | {\displaystyle {\tfrac {100}{128}}A-100} |
2E | 46 | 1 | Commanded evaporative purge | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
2F | 47 | 1 | Fuel Tank Level Input | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
30 | 48 | 1 | Faamafanafanaga talu ona kilia ia numera | 0 | 255 | faitauga | {\displaystyle A} |
31 | 49 | 2 | Malaga mamao talu ona faamamaina numera | 0 | 65,535 | km | {\displaystyle 256A+B} |
32 | 50 | 2 | Evap. Uunaiga o le Vapor o le Polokalama | -8,192 | 8191.75 | Pa | {\displaystyle {\frac {256A+B}{4}}}(AB o o le faaopoopoga a le lua sainia)[3] |
33 | 51 | 1 | O Le Mamafa Atoatoa o le Barometric | 0 | 255 | kPa | {\displaystyle A} |
34 | 52 | 4 | Oxygen Sensor 1 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
0 -128 |
< 2 <128 |
ratio Tina |
{\displaystyle {\frac {2}{65536}}(256A+B)}
{\displaystyle {\frac {256C+D}{256}}-128}
po o le {\displaystyle C+{\frac {D}{256}}-128} |
35 | 53 | 4 | Oxygen Sensor 2 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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36 | 54 | 4 | Oxygen Sensor 3 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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37 | 55 | 4 | Oxygen Sensor 4 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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38 | 56 | 4 | Oxygen Sensor 5 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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39 | 57 | 4 | Oxygen Sensor 6 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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3SE | 58 | 4 | Oxygen Sensor 7 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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3B | 59 | 4 | Oxygen Sensor 8 AB: Fuel–Air Equivalence Ratio CD: O Le Taimi Nei |
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3C | 60 | 2 | Vevela o le Metotia: Faletupe 1, Sensor 1 | -40 | 6,513.5 | ° F | {\displaystyle {\frac {256A+B}{10}}-40} |
3D | 61 | 2 | Vevela o le Metotia: Faletupe 2, Sensor 1 | ||||
3E | 62 | 2 | Vevela o le Metotia: Faletupe 1, Sensor 2 | ||||
3F | 63 | 2 | Vevela o le Metotia: Faletupe 2, Sensor 2 | ||||
40 | 64 | 4 | PIDs supported [41 – 60] | Bit encoded [A7..D0] == [PID $41..PID $60] See below | |||
41 | 65 | 4 | Mataitu le tulaga o le taamilosaga lenei o le utugagana | Bit encoded. See below | |||
42 | 66 | 2 | Puleaina o le vatele | 0 | 65.535 | V | {\displaystyle {\frac {256A+B}{1000}}} |
43 | 67 | 2 | Tulaga faatauaina atoatoa o le uta | 0 | 25,700 | % | {\displaystyle {\tfrac {100}{255}}(256A+B)} |
44 | 68 | 2 | Fuafaatatau o le fafie–ea e poloaiina ai le tutusa | 0 | < 2 | ratio | {\displaystyle {\tfrac {2}{65536}}(256A+B)} |
45 | 69 | 1 | Tulaga o le faagaoioiga o le throttle | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
46 | 70 | 1 | Vevela o le ea i le siosiomaga | -40 | 215 | ° F | {\displaystyle A-40} |
47 | 71 | 1 | Tulaga atoatoa o le faagaoioia o le throttle E | 0 | 100 | % | {\displaystyle {\frac {100}{255}}SE} |
48 | 72 | 1 | Tulaga atoatoa o le faagaoioia o le throttle C | ||||
49 | 73 | 1 | Tulaga o le vilivili o le faatelevaveina D | ||||
4SE | 74 | 1 | Tulaga o le vilivili o le faatelevaveina E | ||||
4B | 75 | 1 | Tulaga o le vilivili o le faatelevaveina F | ||||
4C | 76 | 1 | Faatonuga o le faagaoioiga o le faagaoioiga o le throttle | ||||
4D | 77 | 2 | Taimi e faaalu ai le MIL i le | 0 | 65,535 | minute | {\displaystyle 256A+B} |
4E | 78 | 2 | Taimi talu ona faamamaina ia numera o faafitauli | ||||
4F | 79 | 4 | Fec maualuga o le tau mo le Fuafaatatau o le Fafie–Ea tutusa, okesene sensor vatele, okesene sensor, ma le inuina o le mamafa atoatoa | 0, 0, 0, 0 | 255, 255, 255, 2550 | ratio, V, Tina, kPa | SE, B, C, D*10 |
50 | 80 | 4 | Taua maualuga mo le saoasaoa o le tafe mai o le ea mai le sensor o le tafe mai o le ea | 0 | 2550 | g/s | A*10, B, C, ma le O ua taofia mo le faaaogaina i le lumanai |
51 | 81 | 1 | Ituaiga Suauu | Mai le laulau o le ituaiga suauu tagai i lalo | |||
52 | 82 | 1 | Fafie Ethanol % | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
53 | 83 | 2 | Faiga o le Evap Atoatoa Vapor Pressure | 0 | 327.675 | kPa | {\displaystyle {\frac {256A+B}{200}}} |
54 | 84 | 2 | Evap system ausa | -32,767 | 32,768 | Pa | ((A*256)+B)-32767 |
55 | 85 | 2 | Faagatusa o le okesene lona lua mo se taimi puupuu, SE: faletupe 1, B: faletupe 3 | -100 | 99.2 | % | {\displaystyle {\frac {100}{128}}A-100}{\displaystyle {\frac {100}{128}}B-100} |
56 | 86 | 2 | Faagatusa o le okesene lona lua mo se taimi umi, SE: faletupe 1, B: faletupe 3 | ||||
57 | 87 | 2 | Faagatusa o le okesene lona lua mo se taimi puupuu, SE: faletupe 2, B: faletupe 4 | ||||
58 | 88 | 2 | Faagatusa o le okesene lona lua mo se taimi umi, SE: faletupe 2, B: faletupe 4 | ||||
59 | 89 | 2 | Fuel rail uunaiga atoatoa | 0 | 655,350 | kPa | {\displaystyle 10(256A+B)} |
5SE | 90 | 1 | Tulaga o le vilivili o le faatelevave | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
5B | 91 | 1 | Hybrid maa uila o loo totoe | 0 | 100 | % | {\displaystyle {\tfrac {100}{255}}SE} |
5C | 92 | 1 | Vevela o le suauu o le afi | -40 | 210 | ° F | {\displaystyle A-40} |
5D | 93 | 2 | Taimi e tui ai suauu | -210.00 | 301.992 | ° | {\displaystyle {\frac {256A+B}{128}}-210} |
5E | 94 | 2 | Saoasaoa o le suauu o le afi | 0 | 3276.75 | L/h | {\displaystyle {\frac {256A+B}{20}}} |
5F | 95 | 1 | Tulaga manaomia o le faamatuu atu o le taavale lea ua mamanuina | Fa'a'oa'oina Fa'a'o | |||
60 | 96 | 4 | PIDs supported [61 – 80] | Bit encoded [A7..D0] == [PID $61..PID $80] See below | |||
61 | 97 | 1 | Afi e manaomia e le avetaavale – pasene torque | -125 | 125 | % | A-125 |
62 | 98 | 1 | Afi moni – pasene torque | -125 | 125 | % | A-125 |
63 | 99 | 2 | Torque faasino o le afi | 0 | 65,535 | Nm | {\displaystyle 256A+B} |
64 | 100 | 5 | Faamatalaga o le torque o le afi | -125 | 125 | % | A-125 Paie B-125 Vaega o le afi 1 C-125 Vaega o le afi 2 D-125 Vaega o le afi 3 E-125 Vaega o le afi 4 |
65 | 101 | 2 | Manatu faaalia a le ausilali / lagolagoina le la | Fa'a'oa'oina Fa'a'o | |||
66 | 102 | 5 | Sensor o le tafe mai o le ea | ||||
67 | 103 | 3 | Engine coolant temperature | ||||
68 | 104 | 7 | Intake ea vevela sensor | ||||
69 | 105 | 7 | Mea Sese o le EGR ma le EGR ua Poloaiina | ||||
6SE | 106 | 5 | Poloaiina Diesel intake le ea o le ea ma le tulaga o le tafe mai o le ea intake | ||||
6B | 107 | 5 | Vevela o le vevela o le gasoina o le gasoina | ||||
6C | 108 | 5 | Faatonutonu le puleaina o le faagaoioiga o le throttle ma le tulaga o le faaosoina o le throttle | ||||
6D | 109 | 6 | Faiga o le puleaina o le malosiaga o le suauu | ||||
6E | 110 | 5 | Tui le polokalama o le puleaina o le mamafa | ||||
6F | 111 | 3 | O le malosi o le faaaogaina o le Masini e Faaaoga ai le Faaaogaina o le Faaaogaina | ||||
70 | 112 | 9 | Malosiaga le puleaina o le mamafa | ||||
71 | 113 | 5 | Fetuunaiga Geometry turbo (VGT) pulea | ||||
72 | 114 | 5 | Puleaina o le gaogao | ||||
73 | 115 | 5 | O le malosi o le malosi | ||||
74 | 116 | 5 | Turbocharger RPM | ||||
75 | 117 | 7 | Vevela o le Turbocharger | ||||
76 | 118 | 7 | Vevela o le Turbocharger | ||||
77 | 119 | 5 | Faateleina le vevela o le ea kula (CACT) | ||||
78 | 120 | 9 | Vevela o le kesi (EGT) Faletupe 1 | PID Faapitoa. See below | |||
79 | 121 | 9 | Vevela o le kesi (EGT) Faletupe 2 | PID Faapitoa. See below | |||
7SE | 122 | 7 | Faamama o le diesel fasimea (DPF) | ||||
7B | 123 | 7 | Faamama o le diesel fasimea (DPF) | ||||
7C | 124 | 9 | Faamama Diesel Particulate (DPF) vevela | ||||
7D | 125 | 1 | NOx NTE (E Le Sili Atu) tulaga o le eria e pulea ai | ||||
7E | 126 | 1 | AFIAFI NTE (E Le Sili Atu) tulaga o le eria e pulea ai | ||||
7F | 127 | 13 | Taimi e faaalu ai le afi | ||||
80 | 128 | 4 | PIDs supported [81 – A0] | Bit encoded [A7..D0] == [PID $81..PID $A 0] See below | |||
81 | 129 | 21 | Taimi e faaalu ai le afi mo le Masini e Pulea ai Emissions Lagolago(AECD) | ||||
82 | 130 | 21 | Taimi e faaalu ai le afi mo le Masini e Pulea ai Emissions Lagolago(AECD) | ||||
83 | 131 | 5 | NOx sensor | ||||
84 | 132 | Vevela o le pito i luga | |||||
85 | 133 | NOx reagent system | |||||
86 | 134 | Mea e le'i i ai (AFIAFI) sensor | |||||
87 | 135 | Intake manifold absolute pressure | |||||
A0 | 160 | 4 | PIDs supported [A1 – C0] | Bit encoded [A7..D0] == [PID $A 1.. PID $C 0] See below | |||
C0 | 192 | 4 | PIDs supported [C1 – E0] | Bit encoded [A7..D0] == [PID $C 1.. PID $E 0] See below | |||
C3 | 195 | ? | ? | ? | ? | ? | Toe faafoi mai le tele o faamatalaga, e aofia ai le ID o le Tulaga o le Avetaavale ma le Saoasaoa o le Afi* |
C4 | 196 | ? | ? | ? | ? | ? | B5 o le Talosaga Paie o le Afi B6 o le Talosaga mo le Taofi o le Afi* |
PID (hex) |
PID (Dec) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
Faiga 02[faasa'o]
Faiga 02 taliaina o PIDs lava e tasi e pei o le faiga 01, ma le uiga lava e tasi, ae o faamatalaga na tuuina mai e mai le taimi na fatuina ai le faavaa o le aisa.
E tatau ona e auina atu le numera o le faavaa i le vaega o faamatalaga o le savali.
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|
02 | 2 | DTC lea na mafua ai ona teuina le faavaa o le freeze. | BCD faalilolilo. Faamatalaina e pei ona i ai i le faiga 3 |
Faiga 03
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|
L/A | n*6 | Talosagaina o numera o faafitauli | 3 numera faalilolilo i faavaa o savali taitasi. See below |
Faiga 04[faasa'o]
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|
L/A | 0 | Faamama numera o faafitauli / Lamepa e faailo ai le faaletonu (MIL) / Siaki le moli o le afi | Faamama uma numera o faafitauli ua teuina ma tape le MIL. |
Faiga 05
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|
0100 | Lagolagoina ia ID o le OBD Monitor ($01 – $20) | |||||
0101 | O2 Sensor Monitor Bank 1 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0102 | O2 Sensor Monitor Bank 1 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0103 | O2 Sensor Monitor Bank 1 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0104 | O2 Sensor Monitor Bank 1 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0105 | O2 Sensor Monitor Bank 2 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0106 | O2 Sensor Monitor Bank 2 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0107 | O2 Sensor Monitor Bank 2 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0108 | O2 Sensor Monitor Bank 2 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0109 | O2 Sensor Monitor Bank 3 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010SE | O2 Sensor Monitor Bank 3 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010B | O2 Sensor Monitor Bank 3 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010C | O2 Sensor Monitor Bank 3 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010D | O2 Sensor Monitor Bank 4 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010E | O2 Sensor Monitor Bank 4 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
010F | O2 Sensor Monitor Bank 4 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0110 | O2 Sensor Monitor Bank 4 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Mauoa e faalagolago i le vatele o le sensor | |
0201 | O2 Sensor Monitor Bank 1 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0202 | O2 Sensor Monitor Bank 1 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0203 | O2 Sensor Monitor Bank 1 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0204 | O2 Sensor Monitor Bank 1 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0205 | O2 Sensor Monitor Bank 2 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0206 | O2 Sensor Monitor Bank 2 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0207 | O2 Sensor Monitor Bank 2 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0208 | O2 Sensor Monitor Bank 2 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0209 | O2 Sensor Monitor Bank 3 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020SE | O2 Sensor Monitor Bank 3 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020B | O2 Sensor Monitor Bank 3 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020C | O2 Sensor Monitor Bank 3 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020D | O2 Sensor Monitor Bank 4 Sensor 1 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020E | O2 Sensor Monitor Bank 4 Sensor 2 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
020F | O2 Sensor Monitor Bank 4 Sensor 3 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
0210 | O2 Sensor Monitor Bank 4 Sensor 4 | 0.00 | 1.275 | volts | 0.005 Faalagolago i le pule o le sensor o le tamaoaiga | |
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
Faiga 09
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
---|---|---|---|---|---|---|
00 | 4 | Faiga 9 lagolagoina PIDs (01 e 20) | Bit encoded. [A7..D0] = [PID $01..PID $20] See below | |||
01 | 1 | VIN Faitauga o Savali i le PID 02. Na o le ISO 9141-2, ISO 14230-4 ma SAE J1850. | E masani lava o le tulaga faatauaina o le 5. | |||
02 | 17 | Numera Faailo o le Taavale (VIN) | 17-char VIN, ASCII-encoded ma le agavale-padded i chars null (0x00) pe a manaomia e. | |||
03 | 1 | Faitauga o savali o le ID o le Calibration mo le PID 04. Na o le ISO 9141-2, ISO 14230-4 ma SAE J1850. | O le a avea ma se vaega tele o 4 (4 e manaomia savali mo ID taitasi). | |||
04 | 16,32,48,64.. | ID o le Faatulagaga | E oo i 16 ASCII chars. O le a lipotia mai ia bytes o faamatalaga e le faaaogaina o ni bytes null (0x00). E tele CALID e mafai ona faasalalauina (16 bytes taitasi) | |||
05 | 1 | Numera o le faamaoniga o le faatulagaga (CVN) faitauga o savali mo le PID 06. Na o le ISO 9141-2, ISO 14230-4 ma SAE J1850. | ||||
06 | 4,8,12,16 | Numera o le Faamaoniga o le Faatulagaga (CVN) E tele CVN e mafai ona faasalalauina (4 bytes taitasi) e tatau ona tutusa le numera o le CVN ma le CALID | Faamatalaga e le'i fa'afu'afu'aina i ni mataitusi selo (0x00). E masani lava ona faaali mai o se manoa hex. | |||
07 | 1 | Faitauga o savali e siaki ai faatinoga o loo faaaogaina mo le PID 08 ma 0B. Na o le ISO 9141-2, ISO 14230-4 ma SAE J1850. | 8 | 10 | 8 afai e sefuluono (16) e manaomia ona lipotia mai ia tulaga faatauaina, 9 afai e sefuluvalu (18) e manaomia ona lipotia mai ia tulaga faatauaina, ma 10 afai e luasefulu (20) e manaomia ona lipotia mai ia tulaga faatauaina (tasi le savali e lipotia mai ai ni tulaga faatauaina se lua, o i latou taitoatasi e aofia ai ni bytes se lua). | |
08 | 4 | Siakiina o faatinoga e faaaoga mo taavale e faaosofia ai le ignition | 4 po o le 5 savali, o i latou taitoatasi o loo i ai 4 bytes (tulaga faatauaina e lua). See below | |||
09 | 1 | Faitauga o savali o le igoa o le ECU mo le PID 0SE | ||||
0SE | 20 | Igoa o le ECU | ASCII-coded. Faamau taumatau i mataitusi e leai ni mea (0x00). | |||
0B | 4 | Siakiina o faatinoga e faaaoga mo taavale e faaaoga ai le compression ignition | 5 savali, o i latou taitoatasi o loo i ai 4 bytes (tulaga faatauaina e lua). See below | |||
PID (hex) |
Data bytes returned | Faamatalaga | Min value | Max value | Units | Formula[a] |
PiDs ua faasa'oina i le bitwise
O nisi o PIDs o loo i le laulau o loo i luga e le mafai ona faamalamalamaina i se fuafaatatau faigofie. O loo tuuina mai iinei se faamalamalamaga sili atu ona auiliili o nei faamatalaga:
Faiga 1 PID 00
O se talosaga mo lenei PID e toe faafoi mai 4 bytes o faamatalaga. Vaega taitasi, mai le MSB e LSB, e faatusa i se tasi o isi 32 PIDs ma o loo tuuina mai faamatalaga pe lagolagoina.
Fa'ata'ita'iga, afai o le tali i le taavale o le BE1FA813, e mafai ona faaleoina faapenei:
Hexadecimal | B | E | 1 | F | SE | 8 | 1 | 3 | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Faaituala | 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 |
Lagolagoina? | Ioe | Leai | Ioe | Ioe | Ioe | Ioe | Ioe | Leai | Leai | Leai | Leai | Ioe | Ioe | Ioe | Ioe | Ioe | Ioe | Leai | Ioe | Leai | Ioe | Leai | Leai | Leai | Leai | Leai | Leai | Ioe | Leai | Leai | Ioe | Ioe |
Numera PID | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 0SE | 0B | 0C | 0D | 0E | 0F | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1SE | 1B | 1C | 1D | 1E | 1F | 20 |
O lea, lagolagoina PIDs o: 01, 03, 04, 05, 06, 07, 0C, 0D, 0E, 0F, 10, 11, 13, 15, 1C, 1F ma 20
Faiga 1 PID 01
O se talosaga mo lenei PID e toe faafoi mai 4 bytes o faamatalaga, faaigoaina A E I ma le O.
O le byte muamua(SE) o loo i ai ni faamatalaga se lua. Fa'a'a'oa A7 (MSB o le byte A, o le byte muamua) e faailoa mai ai pe o le MIL pe leai (siaki le moli o le afi) ua faamalamalamaina. Faagutu A6 e ala i le A0e faatusa i le aofaiga o numera o faafitauli o suesuega o loo faailogaina i le taimi nei i le ECU.
O le lona lua, lona tolu, ma bytes lona fa(B, C ma le D) tuuina atu faamatalaga e uiga i le avanoa ma le atoatoa o suega patino i luga o le vaa. Ia matau o le suega avanoa e faailoa mai i seti (1) u ma atoatoaga e faailoa mai i le toe seti (0) laitiiti.
Fa'a'a'oa | Igoa | Faauigaga |
---|---|---|
A7 | MIL | Tape pe Faaaoga, faailoa mai pe o i ai le CEL/MIL i le (pe tatau ona i ai i le) |
A6–A0 | DTC_CNT | Aofaiga o DTCs ua faamauina e faatatau i le emissions o loo maua mo le faaalia. |
B7 | UA FAASAOINA | Faasaoina (e tatau ona 0) |
B3 | LĒAI SE IGOA | 0 = Lagolagoina ia faailo o le ki o le aloiafi (ft. O afi a Otto po o Wankel) 1 = Lagolagoina ia faailo o le ignition o le compression (ft. Afi diesel) |
O faauigaga masani nei o le vaega E, e faavae i suega.
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
Vaega | B2 | B6 |
Faiga o Fafie | B1 | B5 |
Sese | B0 | B4 |
O le bytes lona tolu ma le fa e tatau ona eseese le faaliliuina e faalagolago lea i le afi aloiafi mumu (ft. O afi a Otto po o Wankel) po o le mumu o le compression (ft. Afi diesel). I le lona lua (B) byte, laitiiti 3 faailoa mai ai le auala e faaliliu ai le C ma le D bytes, faatasi ai ma 0 o le aloiafi (Otto po o Wankel) ma 1 (seti) o le faaitiitia (Diesel).
O le bytes C ma le D mo le aloiafi o le ignition (ft. O afi a Otto po o Wankel):
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
EGR System | C7 | D7 |
Okesene Sensor Heater | C6 | D6 |
Oxygen Sensor | C5 | D5 |
Pusaaisa A/C | C4 | D4 |
Polokalama Lona Lua o le Ea | C3 | D3 |
Faiga Faavaa | C2 | D2 |
Mea e Faaosofia ai le Vevela | C1 | D1 |
Mea e Faaosofia ai | C0 | D0 |
Ma le bytes C ma le D mo le compression ignition (Afi diesel):
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
EGR ma/po o le VVT System | C7 | D7 |
AFIAFI faamama mataituina | C6 | D6 |
Sensor o le Kesi | C5 | D5 |
– Faasaoina – | C4 | D4 |
Faateleina le Uunaiga | C3 | D3 |
– Faasaoina – | C2 | D2 |
NOx/SCR Monitor | C1 | D1 |
NMHC Catalyst[a] | C0 | D0 |
- Oso i luga^ NMHC e mafai tu mo Le Methane HydroCarbons, ae e le faamalamalamaina i tatou e le J1979. O le faaliliuga o le sensor ammonia i le SCR catalyst.
Faiga 1 PID 41
O se talosaga mo lenei PID e toe faafoi mai 4 bytes o faamatalaga. O le byte muamua e selo lava. O le lona lua, lona tolu, ma bytes lona fa e tuuina mai ai faamatalaga e uiga i le mauaina ma le atoatoa o suega patino i luga o le laupapa. E pei o le PID 01, o le byte lona tolu ma le fa e tatau ona eseese le faauigaina e faalagolago i le ituaiga o le mumu (B3) – ma 0 o le aloiafi ma 1 (seti) o le faaitiitia. Toe matau lena suega avanoa e faatusa i se seti (1) u ma atoatoaga e faatusa i se toe seti (0) laitiiti.
O faauigaga masani nei o le vaega E, e faavae i suega.
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
Vaega | B2 | B6 |
Faiga o Fafie | B1 | B5 |
Sese | B0 | B4 |
O le bytes C ma le D mo le aloiafi o le ignition (ft. O afi a Otto po o Wankel):
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
EGR System | C7 | D7 |
Okesene Sensor Heater | C6 | D6 |
Oxygen Sensor | C5 | D5 |
Pusaaisa A/C | C4 | D4 |
Polokalama Lona Lua o le Ea | C3 | D3 |
Faiga Faavaa | C2 | D2 |
Mea e Faaosofia ai le Vevela | C1 | D1 |
Mea e Faaosofia ai | C0 | D0 |
Ma le bytes C ma le D mo le compression ignition (Afi diesel):
O loo maua le suega | E le'i mae'a le suega | |
---|---|---|
EGR ma/po o le VVT System | C7 | D7 |
AFIAFI faamama mataituina | C6 | D6 |
Sensor o le Kesi | C5 | D5 |
– Faasaoina – | C4 | D4 |
Faateleina le Uunaiga | C3 | D3 |
– Faasaoina – | C2 | D2 |
NOx/SCR Monitor | C1 | D1 |
NMHC Catalyst[a] | C0 | D0 |
- Oso i luga^ NMHC e mafai tu mo Le Methane HydroCarbons, ae e le faamalamalamaina i tatou e le J1979. O le faaliliuga o le sensor ammonia i le SCR catalyst.
Faiga 1 PID 78
O le a toe faafoi mai se talosaga mo lenei PID 9 bytes o faamatalaga. O le byte muamua o se vaega e faalilolilo teisi e faailoa ai po o le fea EGT e lagolagoina senesori:
Byte | Faamatalaga |
---|---|
SE | Lagolagoina o senesori EGT |
B–C | Vevela na faitauina e EGT11 |
D–E | Vevela na faitauina e EGT12 |
F–G | Vevela na faitauina e EGT13 |
H–I | Vevela na faitauina e EGT14 |
O le byte muamua e fa'a'oa'oina fa'a'oa'oina faapenei:
Fa'a'a'oa | Faamatalaga |
---|---|
A7–A4 | Faasaoina |
A3 | Faletupe a le EGT 1, sensor 4 Lagolagoina? |
A2 | Faletupe a le EGT 1, sensor 3 Lagolagoina? |
A1 | Faletupe a le EGT 1, sensor 2 Lagolagoina? |
A0 | Faletupe a le EGT 1, sensor 1 Lagolagoina? |
O bytes o totoe o 16 numera atoa o le vaega e faailoa ai le vevela i tikeri Celsius i le vaega -40 e 6513.5 (fua 0.1), faaaogaina o mea masani {\displaystyle (Atimes 256+B)/10-40} fuafaatatau (O le MSB o se, O le LSB o le E). Only values for which the corresponding sensor is supported are meaningful.
The same structure applies to PID 79, but values are for sensors of bank 2.
Faiga 3 (no PID required)
A request for this mode returns a list of the DTCs that have been set. The list is encapsulated using the ISO 15765-2 protocol.
If there are two or fewer DTCs (4 bytes) they are returned in an ISO-TP Single Frame (SF). Three or more DTCs in the list are reported in multiple frames, with the exact count of frames dependent on the communication type and addressing details.
Each trouble code requires 2 bytes to describe. The text description of a trouble code may be decoded as follows. The first character in the trouble code is determined by the first two bits in the first byte:
A7–A6 | First DTC character |
---|---|
00 | I – Powertrain |
01 | C – Chassis |
10 | B – Body |
11 | U – Network |
The two following digits are encoded as 2 faagutu. O le mataitusi lona lua i le NAF o se numera ua faauigaina i le siata lenei:
A5–A4 | Mataitusi lona lua o le MFF |
---|---|
00 | 0 |
01 | 1 |
10 | 2 |
11 | 3 |
Mataitusi lona lua o le MFF
A3–A0 | Third DTC character |
---|---|
0000 | 0 |
0001 | 1 |
0010 | 2 |
0011 | 3 |
0100 | 4 |
0101 | 5 |
0110 | 6 |
0111 | 7 |
1000 | 8 |
1001 | 9 |
1010 | SE |
1011 | B |
1100 | C |
1101 | D |
1110 | E |
1111 | F |
The fourth and fifth characters are defined in the same way as the third, but using bits B7–B4 ma B3–B0. The resulting five-character code should look something like “U0158” and can be looked up in a table of OBD-II DTCs. Hexadecimal characters (0-9, A-F), while relatively rare, are allowed in the last 3 positions of the code itself.
Faiga 9 PID 08
It provides information about track in-use performance for catalyst banks, oxygen sensor banks, evaporative leak detection systems, EGR systems and secondary air system.
The numerator for each component or system tracks the number of times that all conditions necessary for a specific monitor to detect a malfunction have been encountered. The denominator for each component or system tracks the number of times that the vehicle has been operated in the specified conditions.
The count of data items should be reported at the beginning (o le byte muamua).
All data items of the In-use Performance Tracking record consist of two (2) bytes and are reported in this order (each message contains two items, hence the message length is 4).
Mnemonic | Faamatalaga |
---|---|
OBDCOND | OBD Monitoring Conditions Encountered Counts |
IGNCNTR | Ignition Counter |
CATCOMP1 | Catalyst Monitor Completion Counts Bank 1 |
CATCOND1 | Catalyst Monitor Conditions Encountered Counts Bank 1 |
CATCOMP2 | Catalyst Monitor Completion Counts Bank 2 |
CATCOND2 | Catalyst Monitor Conditions Encountered Counts Bank 2 |
O2SCOMP1 | O2 Sensor Monitor Completion Counts Bank 1 |
O2SCOND1 | O2 Sensor Monitor Conditions Encountered Counts Bank 1 |
O2SCOMP2 | O2 Sensor Monitor Completion Counts Bank 2 |
O2SCOND2 | O2 Sensor Monitor Conditions Encountered Counts Bank 2 |
EGRCOMP | EGR Monitor Completion Condition Counts |
EGRCOND | EGR Monitor Conditions Encountered Counts |
AIRCOMP | AIR Monitor Completion Condition Counts (Ea Lona Lua) |
AIRCOND | Tulaga o le Mataituina o le EA na Fetaiai ma le Faitauga (Ea Lona Lua) |
EVAPCOMP | FAITAUga o Tulaga o le Faamaeaina o le EVAP Monitor |
EVAPCOND | O Tulaga o le Mataituina o le EVAP na Fetaiai ma le Faitauga |
SO2SCOMP1 | Faletupe o le O2 Sensor Monitor Lona Lua 1 |
SO2SCOND1 | Tulaga o le Mataituina o sensor Lona Lua o le O2 na Fetaiai ma le Faletupe o le Faitauga 1 |
SO2SCOMP2 | Faletupe o le O2 Sensor Monitor Lona Lua 2 |
SO2SCOND2 | Tulaga o le Mataituina o sensor Lona Lua o le O2 na Fetaiai ma le Faletupe o le Faitauga 2 |
Faiga 9 PID 0B
O loo tuuina mai ai faamatalaga e uiga i le faatinoga o le faaaogaina o le NMHC, NOx metotia, NOx adsorber, Faailo o le faamama AFIAFI, mataituina o le sensor kesi, EGR/VVT, malosiaga le mataituina o le mamafa ma le mataituina o le polokalama o le suauu.
O aitema uma o faamatalaga e aofia ai ni mea se lua (2) bytes and are reported in this order (each message contains two items, o le umi o le savali o le 4):
Mnemonic | Faamatalaga |
---|---|
OBDCOND | OBD Monitoring Conditions Encountered Counts |
IGNCNTR | Ignition Counter |
HCCATCOMP | Ua Faitauina le Tulaga o le Faamaeaina o le NMHC Catalyst |
HCCATCOND | NMHC Catalyst Monitor Conditions Encountered Counts |
NCATCOMP | NOx/SCR Catalyst Monitor Completion Condition Counts |
NCATCOND | O Tulaga o le Mataituina o le NOx/SCR Catalyst na Fetaiai ma le Faitauga |
NADSCOMP | Ua Faitauina le Tulaga o le Faamaeaina o le NOx Adsorber Monitor |
NADSCOND | NOx Adsorber Monitor Conditions Encountered Counts |
PMCOMP | Faitauga o le Tulaga o le Faamaeaina o le Faamae'aina o le AFIAFI |
PMCOND | Tulaga o le Mataituina o le AFIAFI Faamama na Fetaiai ma Faitauga |
EGSCOMP | Faitauga o le Tulaga o le Faamaeaina o le Sensor o le Kesi |
EGSCOND | Tulaga o le Mataituina o le Sensor o le Kesi o le Exhaust |
EGRCOMP | Faitauga o Tulaga o le Faamaeaina o le EGR ma/po o le VVT |
EGRCOND | Tulaga o le Mataituina o le EGR ma/po o le VVT na Fetaiai ma Faitauga |
BPCOMP | Faateleina le Tulaga o le Faamaeaina o le Mataituina o le Uunaiga |
BPCOND | Faateleina Tulaga o le Mataituina o le Uunaiga ua Fetaiai ma le Faitauga |
FUELCOMP | Faitauga o Le Tulaga o le Faamaeaina o le Fafie |
FUELCOND | O Tulaga o le Mataituina o Fafie na Fetaiai ma le Faitauga |
Faitauina o PIDs[faasa'o]
O nisi PIDs e tatau ona faaliliuina faapitoa, ma e le faapea e faasa'oina tonu lava, po o soo se fua. O tulaga faatauaina mo nei PIDs o faitauina.
Faiga 1 PID 03[faasa'o]
O se talosaga mo lenei PID e toe faafoi mai 2 bytes o faamatalaga. O le byte muamua e faamatala ai le faiga o le suauu #1.
Taua | Faamatalaga |
---|---|
1 | Tatala le lio faapona ona o le le lava o le vevela o le afi |
2 | Lio faapona ua tapuni, faaaogaina o manatu faaalia o le sensor okesene e iloa ai le faafefiloi o le suauu |
4 | Tatala le lio faapona ona o le uta o le afi PO O le tipiina o le suauu ona o le faaletonu |
8 | Tatala le lio faapona ona o le faaletonu o le polokalama |
16 | Lio faapona ua tapuni, faaaogaina ia le itiiti ifo ma le tasi se sensor okesene ae o loo i ai se faaletonu i le polokalama o manatu faaalia |
Soo se isi lava tulaga faatauaina o se tali e le aoga. E na o le tasi lava le vaega e mafai ona setiina.
O le byte lona lua o loo faamatala ai le faiga o le suauu #2 (pe afai o i ai) ma e tutusa lava le faalilolilo ma le byte muamua.
Faiga 1 PID 12
O se talosaga mo lenei PID e toe faafoi mai ai se byte se tasi o faamatalaga lea e faamatala ai le tulaga o le ea lona lua.
Taua | Faamatalaga |
---|---|
1 | A'ea'e |
2 | I lalo o le vaitafe o le masini e faaliliu ai le vai |
4 | Mai le siosiomaga i fafo po o fafo |
8 | Pamu ua poloaiina mo le suesuega |
Soo se isi lava tulaga faatauaina o se tali e le aoga. E na o le tasi lava le vaega e mafai ona setiina.
Faiga 1 PID 1C
O se talosaga mo lenei PID e toe faafoi mai ai se byte se tasi o faamatalaga lea e faamatala ai po o fea o tulaga faatonuina OBD o lenei ECU na mamanuina ina ia usitaia ai. O tulaga faatauaina eseese e mafai ona umia e le byte o faamatalaga o loo faaalia i lalo, i autafa o le uiga o na mea:
Taua | Faamatalaga |
---|---|
1 | OBD-II e pei ona faauigaina e le CARB |
2 | OBD e pei ona faauigaina e le EPA |
3 | OBD ma OBD-II |
4 | OBD-I |
5 | E le usitaia le OBD |
6 | EOBD (Europa) |
7 | EOBD ma OBD-II |
8 | EOBD ma le OBD |
9 | EOBD, OBD ma OBD II |
10 | JOBD (Iapani) |
11 | JOBD ma OBD II |
12 | JOBD ma EOBD |
13 | JOBD, EOBD, ma le OBD II |
14 | Faasaoina |
15 | Faasaoina |
16 | Faasaoina |
17 | Faatinoga o le Gaosi o le Afi (EMD) |
18 | Ua Faaleleia le Gaosi o le Afi (EMD+) |
19 | Faatinoga o Tiute Mamafa i luga o le Laupapa (Tamaitiiti/Vaega) (HD OBD-C) |
20 | Faatinoga o Tiute Mamafa i luga o le Laupapa (HD OBD) |
21 | Ua Faalagolago le Lalolagi Atoa i le OBD (WWH OBD) |
22 | Faasaoina |
23 | Tiute mamafa Euro OBD laasaga I e aunoa ma le NOx puleaina (HD EOBD-I) |
24 | O le tiute mamafa Euro OBD laasaga I ma le NOx puleaina (HD EOBD-I N) |
25 | Tiute mamafa Euro OBD laasaga II e aunoa ma le NOx puleaina (HD EOBD-II) |
26 | Heavy Duty Euro OBD Stage II with NOx control (HD EOBD-II N) |
27 | Faasaoina |
28 | Brazil OBD Phase 1 (OBDBr-1) |
29 | Brazil OBD Phase 2 (OBDBr-2) |
30 | Korean OBD (KOBD) |
31 | India OBD I (IOBD I) |
32 | India OBD II (IOBD II) |
33 | Heavy Duty Euro OBD Stage VI (HD EOBD-IV) |
34-250 | Faasaoina |
251-255 | Not available for assignment (SAE J1939 special meaning) |
Fuel Type Coding
Faiga 1 PID 51 returns a value from an enumerated list giving the fuel type of the vehicle. The fuel type is returned as a single byte, and the value is given by the following table:
Taua | Faamatalaga |
---|---|
0 | Not available |
1 | Gasoline |
2 | Methanol |
3 | Ethanol |
4 | Diesel |
5 | LPG |
6 | CNG |
7 | Propane |
8 | Electric |
9 | Bifuel running Gasoline |
10 | Bifuel running Methanol |
11 | Bifuel running Ethanol |
12 | Bifuel running LPG |
13 | Bifuel running CNG |
14 | Bifuel running Propane |
15 | Bifuel running Electricity |
16 | Bifuel running electric and combustion engine |
17 | Hybrid gasoline |
18 | Hybrid Ethanol |
19 | Hybrid Diesel |
20 | Hybrid Electric |
21 | Hybrid running electric and combustion engine |
22 | Hybrid Regenerative |
23 | Bifuel running diesel |
Any other value is reserved by ISO/SAE. There are currently no definitions for flexible-fuel vehicle.
Non-standard PIDs
The majority of all OBD-II PIDs in use are non-standard. For most modern vehicles, there are many more functions supported on the OBD-II interface than are covered by the standard PIDs, and there is relatively minor overlap between vehicle manufacturers for these non-standard PIDs.
There is very limited information available in the public domain for non-standard PIDs. The primary source of information on non-standard PIDs across different manufacturers is maintained by the US-based Equipment and Tool Institute and only available to members. 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 Tupe Suzuki $1,000 BMW $25,500 faaopoopo $2,000 per update. Updates occur annually.
MAFAI ona (11-laitiiti) 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 ft. 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.
CAN bus may also be used for communication beyond the standard OBD messages. Physical addressing uses particular CAN IDs for specific modules (faataitaiga., 720h for the instrument cluster in Fords) with proprietary frame payloads.
Query
The functional PID query is sent to the vehicle on the CAN bus at ID 7DFh, using 8 data bytes. The bytes are:
Byte | ||||||||
---|---|---|---|---|---|---|---|---|
PID Type | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
SAE Standard | Number of additional data bytes: 2 |
Faiga 01 = show current data; 02 = freeze frame; ma isi. |
PID code (faataitaiga.: 05 = Engine coolant temperature) |
not used (may be 55h) |
||||
Vehicle specific | Number of additional data bytes: 3 |
Custom mode: (faataitaiga.: 22 = enhanced data) | PID code (faataitaiga.: 4980h) |
not used (may be 00h or 55h) |
Response
The vehicle responds to the PID query on the CAN bus with message IDs that depend on which module responded. Typically the engine or main ECU responds at ID 7E8h. Other modules, like the hybrid controller or battery controller in a Prius, respond at 07E9h, 07EAh, 07EBh, ma isi. These are 8h higher than the physical address the module responds to. Even though the number of bytes in the returned value is variable, the message uses 8 data bytes regardless (CAN bus protocol form Frameformat with 8 data bytes). The bytes are:
Byte | ||||||||
---|---|---|---|---|---|---|---|---|
PID Type | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
SAE Standard 7E8h, 7E9h, 7EAh, ma isi. |
Number of additional data bytes: 3 e 6 |
Custom mode Same as query, except that 40h is added to the mode value. O lea: 41h = show current data; 42h = freeze frame; ma isi. |
PID code (faataitaiga.: 05 = Engine coolant temperature) |
value of the specified parameter, byte 0 | value, byte 1 (tuu i le faitalia) | value, byte 2 (tuu i le faitalia) | value, byte 3 (tuu i le faitalia) | not used (may be 00h or 55h) |
Vehicle specific 7E8h, or 8h + physical ID of module. |
Number of additional data bytes: 4e 7 |
Custom mode: same as query, except that 40h is added to the mode value.(faataitaiga.: 62h = response to mode 22h request) | PID code (faataitaiga.: 4980h) |
value of the specified parameter, byte 0 | value, byte 1 (tuu i le faitalia) | value, byte 2 (tuu i le faitalia) | value, byte 3 (tuu i le faitalia) | |
Vehicle specific 7E8h, or 8h + physical ID of module. |
Number of additional data bytes: 3 |
7Fh this a general response usually indicating the module doesn’t recognize the request. | Custom mode: (faataitaiga.: 22h = enhanced diagnostic data by PID, 21h = enhanced data by offset) | 31h | not used (may be 00h) |
Benz 14pin – 16pine
Nissian 14 pine – 16pine
GM12 PIN-16PIN
DB9-16 PIN
iveco 38pin -16 pine
Fiat 3 pine – 16 pine
Toyato 22pin – 16 pine
KIA 20 Pine – 16 pine
Audi 2×2 – 16 pine
Benz 38 Pine
Mitsubishi 12 pine – 16pine
Honda 3pin – 16pine
BMW 20 PIN – 3 pine