Subaru Won’t Run Right After Dead Battery

The battery on a 2000 Subaru Legacy got drained due to an error on the part of the vehicle owner. Now, it stalls out after a start. Michael from Utah provides this quick case study, relaying how he resolved the problem in a very non-intuitive way. Awesome sleuthing and well…

Honda Crank Profile Relearn Tips

Another one to file under, “Is it Hardware/Is it Software/Is it a Network Problem?” In this very helpful post from Bob in Massachusetts, he walks through his diagnostic process on a 2009 Accord that had a previous unsuccessful repair attempt. Based on an initial review of vehicle data, he thought…

Time Saving Alternator Replacement Tip

Techs often reference the fact that the recommended service procedures aren’t always the fastest or easiest ways to accomplish necessary repairs. Here’s a great example provided by Eric from Illinois. He saw several potential potholes in the recommended procedure for an alternator replacement on a 2015 Nissan Pathfinder. So, he…

Benefits of a Diagnostic Game Plan

In these pages, we have emphasized the importance of having a diagnostic plan when it comes to resolving intermittent electrical system faults. As the experts state time and again, it saves time, money and you are far less likely to throw a part at a problem that wasn’t needed. This…

Relay Causing Battery Drain

This month’s iATN spotlight is a great reminder of how the battery’s health and performance are directly tied to the proper operation of the other systems in the vehicle. When one of the other systems has an issue, poor battery performance is often one of the first symptoms of the…

Shorted Data Bus

Today’s iATN spotlight digs into the trouble that can be caused by a shorted data bus and how such a problem can be diagnosed and resolved. In this very thorough post, Morgan from Minnesota details the process by which he identified the data bus as the culprit, the tools he…

VW Electric Brake Servicing

Today’s iATN spotlight is a primer on backing off the electronic parking brake motor when the OE scan tool is not available. In this great post, Gene from Texas walks through the process and identifies a few things to watch for along the way, including making sure not to awaken…

A No-Start Issue of Strange Origin

Today’s iATN spotlight is focused, like many we have spotlighted in the past, on an intermittent no-start issue, this time on a 2012 Ford. Unlike previous examples, this one did not originate with faulty wiring or a defective component. Diagnosis was further complicated by the fact that the problem did…