noise in crankshaft sensor ?

Ask for and share advice on using the PicoScope kit to fix vehicles here.
Post a reply

noise in crankshaft sensor ?

Postby Jabsam » Wed Apr 11, 2012 5:36 am

hi, I found that my crankshaft sensor waveform have some straight lines up and down. Can somebady tell me what cause these lines ?

1.jpg

2.jpg


the wave1.psdata and wave2.psdata are from the same crankshatf sensor.
Attachments
wave2.psdata
(390.85 KiB) Downloaded 205 times
wave1.psdata
(390.47 KiB) Downloaded 205 times
Jabsam
OneWave
OneWave
 
Posts: 23
Joined: Wed Mar 09, 2011 3:17 pm
Top

Re: noise in crankshaft sensor ?

Postby Robski » Wed Apr 11, 2012 3:54 pm

Hi what vehicle is this ?

Looking at the spikes it looks like spark ignition & Injection.

Scope a secondary/primary or injector & you will probably find it sync with one !

Are you keeping the probes clear of plug leads etc ?
User avatar
Robski
Advanced User
Advanced User
 
Posts: 601
Joined: Tue Sep 14, 2010 8:36 pm
Location: Yorkshire
Top

Re: noise in crankshaft sensor ?

Postby Jabsam » Mon Apr 16, 2012 10:32 am

the car is Peugeot 307.
Jabsam
OneWave
OneWave
 
Posts: 23
Joined: Wed Mar 09, 2011 3:17 pm
Top
Post a reply

Return to Diagnostic discussion

Who is online

Users browsing this forum: No registered users and 1 guest

Powered by phpBB® Forum Software © phpBB Group