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docs: update Canbus_Support2

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dazq 2020-12-16 19:46:53 +00:00 committed by Josh Stewart
parent cb21b61450
commit 8dbcc86412
1 changed files with 11 additions and 13 deletions
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Canbus_Support2.md
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@ -2,7 +2,7 @@
title: CanBus Support2
description:
published: true
date: 2020-12-16T00:45:00.522Z
date: 2020-12-16T19:46:40.647Z
tags:
editor: markdown
dateCreated: 2020-12-15T21:58:51.731Z
@ -73,14 +73,12 @@ The following PIDs are supports by by the OBD port
When using Bit-Encoded-Notation, quantities like C4 means bit 4 from data byte C. Each bit is numerated from 0 to 7, so 7 is the most significant bit and 0 is the least significant bit (See below).
|
| 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 |
| 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 |
#### MODE 01
PID(hex) PID(Dec) Data bytes returned Description Min value Max value Units Formula[a]
00 0 4 PIDs supported [01 - 20] Bit encoded [A7..D0] == [PID $01..PID $20] See below
@ -89,15 +87,15 @@ When using Bit-Encoded-Notation, quantities like C4 means bit 4 from data byte C
0C 12 2 Engine speed 0 16,383.75 rpm 256 A + B 4 {\displaystyle {\frac {256A+B}{4}}} {\displaystyle {\frac {256A+B}{4}}}
0D 13 1 Vehicle speed 0 255 km/h A {\displaystyle A} A
0E 14 1 Timing advance -64 63.5 ° before TDC A 2 − 64 {\displaystyle {\frac {A}{2}}-64} {\displaystyle {\frac {A}{2}}-64}
0F 15 1 Intake air temperature -40 215 °C A − 40 {\displaystyle A-40} {\displaystyle A-40}
11 17 1 Throttle position 0 100 % 100 255 A {\displaystyle {\tfrac {100}{255}}A} {\displaystyle {\tfrac {100}{255}}A}
19 25 2 Oxygen Sensor 6 A: Voltage
0F 15 1 Intake air temperature -40 215 °C A − 40 {\displaystyle A-40} {\displaystyle A-40}
11 17 1 Throttle position 0 100 % 100 255 A {\displaystyle {\tfrac {100}{255}}A} {\displaystyle {\tfrac {100}{255}}A}
19 25 2 Oxygen Sensor 6 A: Voltage
B: Short term fuel trim 0 -100
1C 28 1 OBD standards this vehicle conforms to 1 250 - enumerated. See below
20 32 4 PIDs supported [21 - 40] Bit encoded [A7..D0] == [PID $21..PID $40] See below
22 34 2 Fuel Rail Pressure (relative to manifold vacuum) 0 5177.265 kPa 0.079 ( 256 A + B ) {\displaystyle 0.079(256A+B)} {\displaystyle 0.079(256A+B)}
1C 28 1 OBD standards this vehicle conforms to 1 250 - enumerated. See below
20 32 4 PIDs supported [21 - 40] Bit encoded [A7..D0] == [PID $21..PID $40] See below
22 34 2 Fuel Rail Pressure (relative to manifold vacuum) 0 5177.265 kPa 0.079 ( 256 A + B ) {\displaystyle 0.079(256A+B)} {\displaystyle 0.079(256A+B)}
24 36 4 Oxygen Sensor 1
24 36 4 Oxygen Sensor 1
AB: Air-Fuel Equivalence Ratio (lambda,λ)
CD: Voltage