Search found 4 matches

by Freddy LEE
Mon Oct 18, 2021 10:16 am
Forum: PicoDiagnostics NVH
Topic: Unable to retrive RPM/Vehicle speed
Replies: 1
Views: 5033

Unable to retrive RPM/Vehicle speed

Hi Team, I was unable to retrive engine rpm and vehicle speed on the lates vehicle which using different CAN (It's called as D-CAN on Hyundai/Kia) when connecting via a Drew Technologies Mongoose Pro ISO/CAN 2. Is there any differnt interface? I had no issue when using the NVH kit on vehicles which ...
by Freddy LEE
Mon May 24, 2021 1:09 pm
Forum: Diagnostic discussion
Topic: Erratic waveform/Noise in waveform
Replies: 3
Views: 4025

Re: Erratic waveform/Noise in waveform

Hi Steve, Thank you for sharing your knowledge. I did capture the waveform again with the additional ground wire installed at the scope and I probed all sensor signals at the PCM connector and also all test lead grounds were connected to battery negative terminal. Waveform 5 has about 2.5 Sec' crank...
by Freddy LEE
Thu May 20, 2021 10:52 am
Forum: Diagnostic discussion
Topic: Erratic waveform/Noise in waveform
Replies: 3
Views: 4025

Erratic waveform/Noise in waveform

Hi, I hope everyone is safe and well in this uncertain times. I need someone to tell me whether this erratic signal is due to my scope or coming from vehicle as I'm not sure why the noise is there sometimes when cranking. The vehicle(2008 Honda Accord K24Z engine) which I have at the moment has a ha...
by Freddy LEE
Mon Nov 09, 2020 9:34 am
Forum: Introductions
Topic: Greeting from Australia
Replies: 1
Views: 2766

Greeting from Australia

Hi There, I'm Freddy from Australia. I'm working for few manufactures and the pico scope/NVH tools are essential for diagnosis but I'm finding that sometimes it's difficult to interpret the offending data by myself.
I wish that I can learn from other technicians.
God bless you all.