What can cause no communication between my PCM and my OBD scanner?

What can cause no communication between my PCM and my OBD scanner?

Not open for further replies. What can cause a no communication between the pcm and my scanner? Checked all fuses and good. Probably a broken wire. That was the issue with mine.

How to fix a car that won’t communicate with a scan tool?

This feature is not available right now. Please try again later. Scotty Kilmer, mechanic for the last 48 years, shows how to fix a broken car the won’t communicate with a scan tool so you can’t get any information on the problem. Sometimes it’s as easy as just disconnecting parts to find the problem. 1. Actron Scan Tool: http://amzn.to/2ngeCQJ 2.

What does the Check Engine light on a PCM mean?

by Richard Ristow A Powertrain Control Module (PCM) is a car’s central diagnostic computer. It monitors a vehicle’s engine and fueling system, and once a problem is detected, the PCM turns on the vehicle’s “Check Engine” light. This light will also activate if the PCM begins to falter or become unresponsive.

Why is my PCM not working in my car?

This generally happens because of a faulty sensor, or because water has damaged some of the circuits in your car’s PCM or TCM. If your automatic transmission vehicle isn’t shifting normally, take it to a mechanic immediately. A failed PCM or TCM can cause the car to get stuck in gear, which can be a serious safety issue.

Not open for further replies. What can cause a no communication between the pcm and my scanner? Checked all fuses and good. Probably a broken wire. That was the issue with mine.

Why is my scanner not communicating with my computer?

Fix Cannot communicate with the scanner First of all, check the USB cable between Printer & scanner device and your PC properly connected. Also, Try to connect on a different USB Port on your system and check scanner connected or not.

This feature is not available right now. Please try again later. Scotty Kilmer, mechanic for the last 48 years, shows how to fix a broken car the won’t communicate with a scan tool so you can’t get any information on the problem. Sometimes it’s as easy as just disconnecting parts to find the problem. 1. Actron Scan Tool: http://amzn.to/2ngeCQJ 2.

How to diagnose an engine computer ( PCM )?

2 1. Visual Inspection 3 2. Swap 4 3. Using a Scanner 5 4. Process of Elimination 5.1 For More Information, visit our Website https://www.fs1inc.com/ or Call Us Now at 516-766-2223. Today we’re gonna be covering 4 steps to help you diagnose your Engine Computer (PCM/ECM/ECU Control Module) as to whether or not it is the issue in your vehicle.