Can a scanner be used to diagnose a Lexus?
It is also one of the most advanced Autel scanners that you can use to diagnose Toyota and Lexus vehicles. In addition to performing ECU programming, it can activate sensors and look at live data for any system installed in your car. It also offers bi-directional communication.
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 to do if the OBD II scanner doesn’t communicate with the vehicle?
What to do if the OBD II scanner doesn’t communicate with the vehicle. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.
What kind of scanner does Toyota dealers use?
Now you will find that Toyota and Lexus dealers use the Techstream. This system is backward compatible will older cars. The Techstream scanner allows you to view and analyze vehicle data. Techstream 2.0 replaced the previous Techstream 1.0 scanner and will work on all 1996 to current Toyota, Scion, and Lexus vehicles.
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 to do if the OBD II scanner doesn’t communicate with the vehicle. TEST 1: Connect the positive DMM lead to DLC pin 4 and the negative DMM lead to the negative battery terminal, using jumper wires if necessary. Do not connect to the body or chassis ground but to the battery terminal directly.
Why is the ECU not communicating with the scanner?
Once this was replaced, the issue seemed to be resolved until about 150 miles, the same issues occurred. This time around, the Lexus tech’s couldn’t pull codes due to the ECU not being able to communicate with the scanner. After looking at the ECU, they said they wouldn’t touch it until the SAFC2 was removed. Go figure right? This is where I enter.
What should I do if my scanner won’t turn on?
But if the scanner isn’t even turning on, I’d definitely check for power as mentioned, comes right off the 7.5A OBD fuse in the kick panel and is “hot” when the ignition is turned on as if you would be using the scanner. Most require that +12 to operate from the car or even turn on. Good luck.. Click to expand…