Questions tagged [pid]

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CAN bus PIDs for SEAT

I have a project in my university. I'm trying to recognize the driver using the data from the car. I'm using Raspberry Pi with PiCAN (CAN Bus). car: SEAT Ibiza 2017 I'm looking for more PIDs (not the ...
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219 views

How difficult is it to collect obd commands ?Will it be different for different brands?

OBD is something very interesting I found these days.Thanks to this repo https://github.com/pires/obd-java-api & wikipedia which provides the basic information of PIDs.But there is a lot of ...
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86 views

Can I send a PID using CANBus fornat through an OBD2 bluetooth adapter?

I am interested in knowing if, by sending certain AT commands to the OBD2 Bluettoth adapter (for example the generic ELM 327 Mini) I can "program" this adapter and thus be able to send the ...
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57 views

Is there any source of information about car models and brands in which it is possible to know the fuel level through the OBDII PID 2F?

Although OBDII has been mandatory since 1996 for North American vehicles and manufacturers must respect generic fault codes and that OBDII defines a series of PID commands to know the status of many ...
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229 views

How to find the typical ranges for sensor values?

I've recently got an OBD scanner and have found some of the live data streams to be very useful, I was monitoring the timing advance value and observed it fluctuating at idle by 10 deg or so the range ...
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525 views

KWP OBD2 ECU Target Address

When communicating with an ECU via the OBD2 port using the CAN protocol, we have a well known address $7DF. Irrespective of the make and model of the car this address can be used to read MODE 1 ...
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56 views

Manual calculation of engine load [duplicate]

Calculated engine load (PID $04) is determined (according to SAE J1979) by equation: LOAD_PCT = [current airflow] / [(peak airflow at WOT@STP as a function of rpm) * (BARO/29.92) * SQRT(298/(AAT+...
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2k views

Where I can find Specific PIDs list for Hyundai Motor and Mitsubishi Motor? [closed]

I am looking for specific PIDs for Hyundai and Mitsubishi vehicles. Can you tell where I can find Specific PIDs list for Hyundai Motor and Mitsubishi Motor?
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251 views

Normal load and long term fuel trim operating range for 2008 Toyota Matrix with 129,233 miles?

When accelerating up an on ramp, are 90%+ engine loads and 10.90 long term fuel trim values within normal operating range for 2008 Toyota Matrix with 129,233 miles? Edit: - added full spreadsheet
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510 views

Cars with single fuel type how retrieve tank level to dashboard?

I see that BiFuel cars had fuel level and type readable from ECU by using pid 0151 and 012F. Cars with monofuel don't have this pids sensors, so how the dashboard retrive the fuel level? Maybe the ...
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443 views

Where can i find official scientific documents with table of PIDs for ECU

I need an official document for reading information from PIDs that manage comunication with ECU of car. I'm searching to sae.org and iso.org but i don't find nothing. Can someone guide me?