Search found 1517 matches

by Steve Smith
Thu Nov 30, 2023 1:02 pm
Forum: PicoDiagnostics NVH
Topic: J1939: Hybrid bus VDL: Elektro Motor RPM
Replies: 8
Views: 3670

Re: J1939: Hybrid bus VDL: Elektro Motor RPM

Following on from the above suggestion of graphing e-motor speed instead of engine rpm in our NVH signal history, please see the information below: Having knowledge of the e-motor construction is paramount and so using our Mk VII e-Golf (which has been reverse engineered here https://www.picoauto.co...
by Steve Smith
Fri Nov 24, 2023 3:54 pm
Forum: PicoDiagnostics NVH
Topic: J1939: Hybrid bus VDL: Elektro Motor RPM
Replies: 8
Views: 3670

Re: J1939: Hybrid bus VDL: Elektro Motor RPM

Hello and thank you for the posts As Ben has mentioned the software teams are on the case with the acquisition of e-motor speed via the diagnostic system In the interim, something you mentioned above "We want all tree variabels in an ideal world but would be happy if we could ditch ICE speed for Ele...
by Steve Smith
Mon Nov 20, 2023 6:04 pm
Forum: PicoScope 7 Automotive software
Topic: Do I have a valid point?
Replies: 2
Views: 644

Re: Do I have a valid point?

Hello and thank you for the post

Would you have the psdata file with the ignition coil primary windings shorted?

If you can upload here that would be great and I will run through the analysis options

Take care....Steve
by Steve Smith
Mon Nov 20, 2023 5:58 pm
Forum: Automotive kit hardware
Topic: Pico Scope
Replies: 2
Views: 1674

Re: Pico Scope

Hello Keith and welcome to the forum, thank you for the post Whenever this question comes up I always recommend the 4-Channel Standard kit here https://www.picoauto.com/products/automotive-oscilloscope-kit/picoscope-kits-hardware#comparekits 4-Channels are a must so as to ensure you have enough opti...
by Steve Smith
Mon Nov 20, 2023 5:49 pm
Forum: PicoScope 7 Automotive software
Topic: USB isolators
Replies: 1
Views: 449

Re: USB isolators

Hello and thank you for the post I have searched the Auto forum with little or no joy for USB isolators (I have not used one) Switching over to the T&M forum, there appears to be a number of discussions on this topic with mixed reviews Noise, connectivity and power delivery seem to be the main topic...
by Steve Smith
Tue Nov 14, 2023 2:01 pm
Forum: Introductions
Topic: New member
Replies: 1
Views: 1890

Re: New member

Hello and welcome to the forum and thank you for the introduction. Based on your experience both Auto and Avionics it would be awesome to have your feedback on forum posts and case studies where the devil is in the detail of the captured data Regarding the 2205A, this is certainly a lot of scope, bu...
by Steve Smith
Tue Nov 14, 2023 1:37 pm
Forum: PicoDiagnostics NVH
Topic: NVH Diagnostic
Replies: 4
Views: 894

Re: NVH Diagnostic

Hello and thank you for the feedback, sorry for the late reply Below I have used the “right-click” Channel in view option to focus on cabin vibration first We have a strong T1 lateral vibration in the cabin (This is strong enough to be felt by the occupants) Note also P1 is there too 1.png If we now...
by Steve Smith
Thu Nov 09, 2023 11:54 am
Forum: PicoDiagnostics software
Topic: Picoscope 4425-030 wont connect to laptop
Replies: 5
Views: 2584

Re: Picoscope 4425-030 wont connect to laptop

Hello and thank you for the feedback Just reading through the posts, you mentioned the 4425-030 scope works OK with a USB 2.0 port on your Getac machine? I ask because this confirms the scope to be OK Kev also mentioned using the genuine Pico Blue USB cable, could you confirm this is the case? Could...
by Steve Smith
Wed Nov 08, 2023 12:53 pm
Forum: Help me fix my car
Topic: Waveform
Replies: 1
Views: 590

Re: Waveform

Hello and thank you for the post

The following forum post may help (using the CRTC engine) https://www.picoauto.com/support/topic22982.html

Have you also tried the Reference Waveform Library (RWL?)

Ben's video will help here https://www.youtube.com/watch?v=M4YPL-zmZw4

Take care......Steve
by Steve Smith
Mon Nov 06, 2023 8:35 pm
Forum: Heavy Duty and Off Highway
Topic: Volvo B12B J1587/J1708
Replies: 3
Views: 1058

Re: Volvo B12B J1587/J1708

Hello and thank you for the post, sorry for the late reply. Looking at the decoded data and using the search function I too cannot see MID 140 MID 140 is referred to as Instrument Cluster here https://www.simmasoftware.com/wp-content/uploads/j1587-introduction.pdf 10.png Looking at the protocol for ...