Category Archives: OBD Diagnostics

How to use OBD data to discover vehicle health, optimize for better performance… or use it to find complex “hair-pulling” car issues.

A Critical Review of Auto Diagnostic Tools by a Mechanic

A Critical Review of Auto Diagnostic Tools by a Mechanic

What is an auto diagnostic tool? Over the decades, there have been technological advances in several areas of automotive industry. The most beneficial development for mechanics and consumers was the computerization of car components. With the help of utility software, auto diagnostics tools can accurately and speedily pinpoint to areas of trouble. The auto diagnostics… Continue Reading

ELM327 Interface Reviewed – What You Need to Know

ELM327 Interface Reviewed – What You Need to Know

Since the introduction of On Board Diagnostics from 1996 onwards – it has become increasingly difficult for mechanics and do-it-yourself’ers to service and effectively perform repair work on vehicles. It was usually done with non-standardized tools. Meaning what works for Mercedes, doesn’t work on GM’s for example. However, as ELM327 chip got improved (which is capable of reading standardized OBD system)… Continue Reading

What is TOAD?

What is TOAD?

TOAD is an advanced OBD software system that detects problems in a car, tells the user what the problems are and how these problems can be fixed. There are many other diagnostics tools on the market but most fall short of what they promise to do. This is not the case with the TOAD package… Continue Reading

Programming and Configuring an OBD2 Scan Tool

Programming and Configuring an OBD2 Scan Tool

If you fail to set up an OBD2 Scan Tool before it’s use (doesn’t apply to simple code readers) – you’ll may miss out on some valuable scan tool functions. These include enabling the power off time to be modified, turning the printer head off (if included), and allowing scans to be retained within the internal memory.… Continue Reading

Everything You Need to Know About OBD II Scanner

Everything You Need to Know About OBD II Scanner

New age vehicles are no longer just metal parts and components. These vehicles have sophisticated computerized systems. These systems are used to control, regulate, monitor and diagnose various aspects of the vehicle. Such connected on board systems are highly sophisticated now. It is difficult for a layperson to make sense of technical information provided by… Continue Reading

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Total Car Diagnostics helps fellow home car owners, mechanics, technicians, garage shops, engineers, ECU programmers and auto repair centers — to significantly cut down on maintenance, repair costs, time, money, energy… and all other frustrating headaches involved with dealing with vehicles — by providing cost-effective advice, tools and recommendations.


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