Auto Diagnostics and Codes
Exhaust Gas Recirculation Operation and Diagnostics

Since exhaust gas does not burn, this lowers the combustion temperatures and reduces NOx emissions from the engine.

CAN Bus Communications

There are three types of bus configurations that you will come in contact with — loop, star and a hybrid of both.

Programming Options

Let’s help keep the code secure and your sanity intact.

Nissan Key Will Not Start

Nissan keys use radio frequencies (RF) similar to other everyday wireless devices.

Batteries – AGM Failures

Providing your customer with the correct group size and type of replacement battery is more important than ever.

Fuel Trims

To gain a better perspective on fuel trims, think about how “analog” vehicles dealt with changing fuel and air mixtures.

It Worked Before I Brought It In

These words can drive any repair facility crazy.

Chrysler No-Start After Being Parked

When leaving a Chrysler PT Cruiser parked for an extended period of time, it could fail to start.

No Go? Battery and Starter Diagnostics

What seems like a problem with one could be an issue with the other.

Knock Sensor Diagnostics

The knock sensor is not the only sensor responsible for detecting engine knock.

Simple Fixes For Bad Battery Connections

Sometimes the obvious cause of a vehicle complaint isn’t the right one. Your diagnostic skills are key.

Using J2534 Programming Devices

How much money are you losing by not programming?