How to Read Codes Without a Scan Tool on a 1994 GM?

Answer Checking trouble codes from your 1994 GM vehicle does not require the use of special equipment, such as a scan tool. Extracting trouble codes from your vehicle lets you track down and diagnose faul... Read More »

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How to Retrieve Trouble Codes from a 1990 Toyota Without a Scan Tool?

If you have a 1990 to 1995 Toyota and the Check Engine light comes on, you don't need to take it to a mechanic to check the trouble code. Mechanics usually charge a fee just to diagnose the problem... Read More »

How to Read Data From a Scan Tool?

Car code scanners let a mechanic or car owner understand and "read" the signals stored in a car's onboard computer. Using a computer language referred to as onboard diagnostic code, the scanner pul... Read More »

How to Read Engine Codes on a 1994 Toyota SR5?

All Toyota Sr5s come with a section on the instrument panel that will warn the driver when something is wrong with the engine. This can vary from a "Check Engine" sign to a specific code. If the "C... Read More »

How to Read the Codes on a 1994 Chrysler Concorde?

It's important to fix your car as soon as possible when the check engine light comes on. Ignoring that warning can cause additional damage to your car. Most mechanics will charge you a fee just to ... Read More »