The car finaly acted up :-) The feed for the camshaft position sensor (Blue trace) and the feed for the DPFE sensor (Yellow trace) shows a dip in voltage, and afterwards exessive noice on the yellow trace. (And the fault code was set again) So now i know that is is not the MAP, EGR, CKP, RPS, Trottl...

From E-learn

Hello I have this Skoda Octavia 2,0 TDI CR 2001 CFHC that randomly sets 4123 - Sensor Reference Voltage A P0641 00 [044] The problem is that i cannot get the car to act up. I have connected my 4 channel Pico to the 5V feed to: CMP, MAP, DPFE sensor, and EGR, CKP, RPS, Trottle body, and Turbo positio...

The Lexus is back :-) My customer presented the dealer with the Measurements we had made, and they agreed to pay for a new genuine propshaft for the car. The propshaft is now installed on the vehicle, and angles measured Again. A after repair capture confirmes that the propshaft speed related vibrat...

Hi Lars.

I have previously asked that question.
See this thread: topic15921.html Question 3, and the reply from Pico's NVH expert Steve Smith.

Hope this helps.

Regards Martin

Hello Again Steve. And thank you for the continued feedback. I also have concerns of the elovated T vibrations. And this is leading to the question, can a strong propshaft vibration cause T vibrations, as they are directley linked via the diff?? I will post more feedback as this case progresses, the...

Hello Volrem, and Steve. @ Volrem. Thank you for ansvering. In my first post, there is a recording labeled "høj fart" (High speed in Danish) - Yes i know the meaning of the Word fart i English - I am now more aware of choosing filenames, to be shared on a international forum :-) - The reason for mou...

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The Lexus is in Again for further tests. I have made 2 recordings with one sensor (3-axis) mounted on the rear diff, and another sensor (Y-axis) mounted on the propshaft center support bearing. In these recordings the car is driven by the customer on the road, and he confirms that the vibration he i...

Hi STC. I only bought the NVH kit a month ago, so im in for a steep learning curve. :-) I normaly Work on drivability and electric diagnosics. So this is a new field for me. I own a 4 channel Pico and the WPS, and i must say that i follow your threads on this forum, and have learnt alot from them ab...