Hello Matt, I just saw your post and I know you've already resolved the problem. Did you read my post below titled: PACCAR KW, PB T/S VCAN, VCAN1, VCAN2? https://www.picoauto.com/support/topic22956.html And my post for PACCAR Kenworth Dealerships? https://www.picoauto.com/support/topic22269.html I h...

Hello Michael!!! I didn't realize you were on the forum. Have you had a chance to read my last post? I'm really looking forward to developing new troubleshooting techniques with you. I sent you an email about 6 days ago concerning an idea I have, we have to keep that one under wraps though, too grou...

I'm going to send you a private message to respond to your latest post.

Hi innocentbystander, To address your questions: Pins H & J is the "D" CAN, there is no VCAN3. ESA TOOL communicates only with the CECU on the "D" CAN. Pins F & G is called V-CAN. Pins C & D is the O-CAN. Reference EPA 16 OBD. Build date and model is everything on every job I work on. Nothing odd ab...

thank you for the feed back Steve!

‡Revised June 18, 2022. The information here in relates to the KW T680 and PB 579. In general, the information applies to other models as well, but the specific Harness checks and controllers are on the previously mentioned. These CAN's are checked more often than any of the other CAN's, mainly due ...

You are unable to by-pass the CAN device. Concerning Nox Sensors, there are driving tests, I.E. Paccar MX engines came out with a SCR Driving overview about 10 years ago. This test can easily spot a defective Nox Sensor. After the driving test you have to analyze the data, and you can easily see Nox...

I posted a new topic last night concerning your very question, in fact I was working on a draft before you posted the Smart Sensor topic. If you go to the new topic CAN 101, I posted the topic last night, and you'll see the first steps what I do concerning CAN fault codes. I posted a topic under thi...

To Pico or not to Pico, that is the question. Concerning CAN diagnostics, before I even think about connecting Picoscope I always perform the traditional trouble shooting CAN checks. Picoscope isn't going to help you if you haven't first confirmed the basics. Many times I have identified problems wi...

I have extensive t/s experience on those sensors.

What's funny throughout the day I was working on a topic for CAN t/a.

What is your issue?