Search found 55 matches

by Martinjensen
Fri Nov 09, 2018 10:00 am
Forum: PicoScope 6 Automotive software
Topic: Maths is cool (but I cannot get it to work)
Replies: 25
Views: 19861

Re: Maths is cool

Hello Ben.

I also tried with ; but that dosent Work.

As i said i have tried both with , . ; : but nothing Works

But if i change the formula to for examble:
freq(A/48)*(3.44*0.625)*60/1000 it Works

Also tried to change the language in the Pico software to English, but it stil does not Work.
by Martinjensen
Wed Nov 07, 2018 2:07 pm
Forum: PicoScope 6 Automotive software
Topic: Maths is cool (but I cannot get it to work)
Replies: 25
Views: 19861

Re: Maths is cool

Hello Steve. Tried some different Things Both with , . ; bot no change Now i tried the following: freq(A/48)*(3.14*0.625)*60/1000 - Does not Work freq(A/48)*( 3.1 *0.625)*60/1000 - Does not Work freq(A/48)*( 3.2 *0.625)*60/1000 - Works freq(A/48)*( 3.3 *0.625)*60/1000 - Does not Work freq(A/48)*( 3....
by Martinjensen
Wed Nov 07, 2018 12:42 pm
Forum: PicoScope 6 Automotive software
Topic: Maths is cool (but I cannot get it to work)
Replies: 25
Views: 19861

Maths is cool (but I cannot get it to work)

Hello Steve. Thank you for this great post. and for the hard Work you put into this forum tread. Math is Cool, but i cannot get it to Work. I have downloaded the pico files, but the mathchannels does not appear. The strange thing is that the math channels is shown in the thumbnails on my desktop. I ...
by Martinjensen
Wed Aug 01, 2018 1:55 pm
Forum: Case studies
Topic: Citroen Jumper 2.2HDI 4HV 2009 Runs on 3 cylinders
Replies: 6
Views: 18884

Re: Citroen Jumper 2.2HDI 4HV 2009 Runs on 3 cylinders

Hello RBMACDONELL You have not missed anything. :D We need to reference the starter motor current to a known event, to be able to identify cylinders. That reference you are mentioning, is not shown in this case study, cause i lost that capture. :oops: Therefore i labeled the events manually to be ab...
by Martinjensen
Wed Jun 27, 2018 7:41 am
Forum: Automotive kit hardware
Topic: Pico PQ071 Sight block
Replies: 2
Views: 4794

Pico PQ071 Sight block

Hello Pico. I recently bought the PQ071 Sight block kit. and i am very happy with it. I would like to make some custom hoses for testing different diesel systems, and therefore I would like to by some ekstra hose fittings. They are labeled TA318, TA319 and TA320 But i cannot find them on your web si...
by Martinjensen
Fri Jun 22, 2018 2:28 pm
Forum: Help me fix my car
Topic: is this a bad maf wiring fault ? ecu ? any help, thank much
Replies: 12
Views: 21847

Re: is this a bad maf wiring fault ? ecu ? any help, thank m

Diagram and ECU Pinout information sent.

It is exactly as Volrem said:
This MAF doesn't have 5V feed from ECM. It uses only 12V from fusebox. Ground is from ECM, MAF signal is digital and fourth wire is for air temp.
by Martinjensen
Fri Jun 22, 2018 5:37 am
Forum: Help me fix my car
Topic: is this a bad maf wiring fault ? ecu ? any help, thank much
Replies: 12
Views: 21847

Re: is this a bad maf wiring fault ? ecu ? any help, thank m

Hello Piconewtrain.

If you could PM me the VIN i will look in Volvo Vida for the wiring diagram.

Regards Martin
by Martinjensen
Wed Jun 20, 2018 6:41 am
Forum: PicoDiagnostics NVH
Topic: Listening to Accelerometers
Replies: 3
Views: 15939

Re: Listening to Accelerometers

Hello Steve. This is a great tip, and i will try this the next time a car with a failed bearing rolls into the shop. This seems to be a much better way to confirm a failed bearing (And to document the repair) If we just want to listen to the bearings, could we then skip the use of channel a and b in...
by Martinjensen
Wed Mar 07, 2018 2:14 pm
Forum: Case studies
Topic: Citroen Jumper 2.2HDI 4HV 2009 Runs on 3 cylinders
Replies: 6
Views: 18884

Citroen Jumper 2.2HDI 4HV 2009 Runs on 3 cylinders

This Citroen was towed in with a customer complaint that it runs on 3 cylinders, and there is a loud knocking or puffing noise from the engine 1.PNG The first thing I did was to perform a relative compression test, to verify the mechanical state of the engine. Something is definitely wrong with this...
by Martinjensen
Mon Sep 11, 2017 8:32 am
Forum: PicoDiagnostics NVH
Topic: Wheel bearing failure
Replies: 15
Views: 28476

Re: Wheel bearing failure

Thanks for answering. First of all, the car is now repaired with a new left front Wheel bearing. This was diagnosed on the hoist with a stethoscope, prior to posting here. The goal was not to diagnose this car, but to learn more about my new NVH Tool. So what did i learn... :-) As Mark pointet out, ...