Search
Close this search box.
Resources
Battery Temperature Too High

Here’s a quick, useful tip from Alexander in Illinois related to a P1492 error code on a Chrysler 300M. Using vehicle data and a logical diagnostic process, he started at the ambient air sensor, which indicates to the PCM the approximate temperature of the vehicle’s

Read More »
Resources
Electrical Issues Impact Everything

Usually, when we address electrical issues in our spotlight, it is related to how an electrical problem prevents a vehicle from starting or renders the charging system inoperable. This month’s feature provides an example of how a simple electrical issue can bring the powertrain to

Read More »
Resources
Spinning Key is More Than it Seems

Most of the time when we reference a no-start situation, it is in the context of an electrical system problem, such as a defective battery, poor ground connections or other problem with the movement of electrons through the system. Often, resolving such no-start issues involves

Read More »
Resources
Modified Oil Filter Enables Pressure Testing

This time around, we’re venturing a little further afield from our normal electrical system topics, but we think it is well worth it. Ward from Saskatoon posted a great tip to the iATN Technical Tips Forum on how to convert an oil filter to enable

Read More »
Resources
CKP or CMP? Follow the Scan Data

We have highlighted numerous examples of communications issues in the past, emphasizing how vehicle data could be saying one thing while another issue is the root cause of the vehicle data sent. Here’s a great example. Geoff from Hawaii had a problem Nissan Titan with

Read More »
Resources
GM MOST Bus Diagnosis

We’re back with another extremely useful tip from GM Master Technician James from Florida, this time related to diagnosing GM MOST Bus issues. In this particular case, he had a 2015 Silverado with an inactive display. Using his knowledge of this system’s operating principles and

Read More »
Resources
More BMW No-Start Fun

Last month’s iATN post was related to a no-start BMW that looked a lot like an EWS failure but turned out to be a faulty ground. In this month’s post, Jurgen from San Cristo’bal De Las Casas (Mexico) identifies anther common no-start culprit in a

Read More »
Resources
Solving a No-Start BMW

In our feature articles referencing expert advice on diagnostic strategy and success, we see several common components or guidelines that are repeated over and over, regardless the author/expert. These include having a clear diagnostic plan, following where the data/information points you and always checking for

Read More »
Resources
Replacing Chrysler PCMs

Chrysler PCMs and the intricacies of programming them can be a tricky business. In this month’s iATN spotlight, Michael from New Jersey provides tips related to used PCM calibration that could save you some time and money. As he notes, “the programming is a one

Read More »
Resources
Intermittent LAN Failure

Last month’s feature article focused on finding and resolving intermittent failures. This month’s iATN post is a follow-up of sorts. iATN rock star James from Florida provides a case study of sorts related to identifying the cause of an intermittent system problem, tracking it back

Read More »