Search found 5 matches

by fisher
Mon Feb 19, 2024 4:14 pm
Forum: Case studies
Topic: Porsche Cayenne misfire DTC and engine warning light mystery
Replies: 6
Views: 1773

Re: Porsche Cayenne misfire DTC and engine warning light mystery

You are a saviour to the folk who own that car.
by fisher
Sun May 31, 2020 8:50 pm
Forum: PicoDiagnostics NVH
Topic: tach signal
Replies: 8
Views: 15854

Re: tach signal

I may have goofed. I went to Scantool.net and saw that the current MX was a bluetooth app, saw the MX+ and bought that; it is also bluetooth. It is not the MX however and wont load the signal we want to see. I am disappointed. I ought have bought the plain MX of course. I can imaginbe it wont work a...
by fisher
Tue May 19, 2020 4:22 am
Forum: PicoDiagnostics NVH
Topic: tach signal
Replies: 8
Views: 15854

Re: tach signal

Steve, I have more questions. I did think about the attenuator and realized a fuel injector could work if it were attenuated, however, doesn't the synch have to be a square wave signal? Also, if one uses the Mongoose ISO/CAN interface wont that only work on CAN vehicles?
by fisher
Mon Apr 13, 2020 3:56 am
Forum: PicoDiagnostics NVH
Topic: tach signal
Replies: 8
Views: 15854

Re: tach signal

Thank you Mr.Smith.
by fisher
Fri Apr 03, 2020 11:24 pm
Forum: PicoDiagnostics NVH
Topic: tach signal
Replies: 8
Views: 15854

tach signal

I had been told, when I called England from here in Seattle, U.S.A. that any tach signal would do in order to synch the NVH, however there was a max voltage, 12 or so...now I want to learn more. What for sure is the max voltage and if I had a cam signal that has an increase in amplitude once per 2nd...