By using the Nissan DataScan software, a laptop and a generic VAG COM OBDII adapter you can achieve just about the same level of on-board diagnosis that $5,000 Nissan Consult provides. This software allows you to: Check CEL codes. Check/Reset ABS and SRS-Airbag Faults. Check/Reset TCM Codes. Adjust timing.

How to use the OBD-II Connector with Arduino/Raspberry Pi? It is a federal law to modify or tamper with the OBD system of your car, but if your engine failure light has gone in your Car and you want to diagnose the problem by yourself then it is pretty much easy to use connectors like ODB-II to connect between your Car and a microcontroller or microprocessor.

This article covers the basics of CAN bus wiring, showing a simple CAN bus wiring diagram and how to wire up a CAN bus cable. It covers wiring for the common DB9 plug and socket often used with CAN bus test equipment. The DB9 is also known as 9-pin D-sub, DE-9 (its correct name), DB-9, serial connector, RS232 connector or null modem connector.

The TBI harness from Painless Performance comes with an OBDI port and check engine light. These GM systems are far simpler than later OBDII systems, but the port still allows us to read basic.

Your car's on-board diagnostic (OBD-II) port is meant to provide information to help with repairs, but it can provide lots of other information. Here are five ways to use it.

OBD PORT NOT WORKING FIX Our Website: http://mechaniclifestyle.com Scanner used in the video: https://amzn.to/2G5fpYRIf you are trying to connect your sc.

3 Ways To Stop OBD Port Hacking. There are 3 main ways to make it more difficult for a thief to use your OBD port to steal your car, and you can even stack them to frustrate thieves even more. 1. Block Access. You can physically block access to your OBD port with an OBD II port cover that screws into your dashboard, either side of the port.

14,275 Posts. #2 · Feb 24, 2010 (Edited) 95neonman said: I wired my aem wideband to the analog input on my aeroforce scan gauge so i could data log my a/fs. However, I cant get the aeroforce to read the a/fs right. I put in the proper values in the axis on the scangauge but it just reads random valves for a/f and makes the scan gauge act up.

Using the OBD Port is one way to do it but the fastest and most popular way is the relay boost. Both are done at night in your driveway when it’s dark and everybody is sleeping. If you’re worried about theft during the day while you’re out and about so are the thieves. The OBD hack needs a few minutes and in broad daylight the thieves are.

3 Things Needed There are basically 3 things you need to record diagnostic data from a GM based On Board Diagnostic 1 ( OBD1 ) system on your 1982 - 1995 era car. 1 - A PC computer, preferably a laptop, to collect, log, and analyze the OBD data. 2 - An ALDL cable to interface your PC computer to the ALDL OBDI diagnostic port on your car. 3 - A software program running on your PC to capture the.

there is no P0400 listed in the FSM for our cars. We dont have an EGR position sensor either. The computer uses readings from the MAP sensor to verify that the EGR valve is indeed working or not. I would check to see if you are getting the necessary vacuum supplied to the system to make the valve work. Save.