Search found 63 matches

by speck
Sat Nov 23, 2019 9:52 pm
Forum: Help me fix my car
Topic: 1989 Mercedes 560SEC Ignition Wiring Diagram
Replies: 2
Views: 1505

Re: 1989 Mercedes 560SEC Ignition Wiring Diagram

Hi, this diagram is for a 1989 300sl, your ignition module looks exactly the same. Maybe this diagram can help you. I'm not sure.Kind regards
by speck
Sat Oct 12, 2019 11:05 pm
Forum: Diagnostic discussion
Topic: 2004 Ford Edge FLS / RC / WPS Waveforms Misfire
Replies: 3
Views: 781

Re: 2004 Ford Edge FLS / RC / WPS Waveforms Misfire

Hi
Your Overlay Tool set up is wrong.Sync is set to No.1cyl.
by speck
Sat Oct 05, 2019 1:35 am
Forum: Case studies
Topic: 2010 audi q5 misfires
Replies: 1
Views: 982

Re: 2010 audi q5 misfires

How about posting a secondary ignition wave form with at least 500ms/div at idle.
by speck
Wed Aug 14, 2019 10:51 am
Forum: Diagnostic discussion
Topic: Secondary Ignition scope analysis
Replies: 22
Views: 2544

Re: Secondary Ignition scope analysis

Waste spark system is best checked at idle since you have the advantage to see a spark under no compression. Really ?? Then why don't we check spark with the spark plug removed ? In atmosphere !! I have always seen compression lower at higher Rpm then at idle too. Something not adding up here ! Fir...
by speck
Tue Aug 13, 2019 8:36 am
Forum: Diagnostic discussion
Topic: Secondary Ignition scope analysis
Replies: 22
Views: 2544

Re: Secondary Ignition scope analysis

Hi technician, I'm looking at your first post (screen 7) you are running at around 800rpm.Your cyl.4 shows some odd behavior which is a characteristics of pico's secondary leads. The data is not valid anymore when you see those jumps. There are 10000:1 leads available which are a lot better, but do ...
by speck
Thu Jul 04, 2019 11:19 pm
Forum: Diagnostic discussion
Topic: Ford ignition primary waveform
Replies: 5
Views: 943

Re: Ford ignition primary waveform

Also secondary ignition if possible.
by speck
Thu Jul 04, 2019 11:16 pm
Forum: Diagnostic discussion
Topic: Ford ignition primary waveform
Replies: 5
Views: 943

Re: Ford ignition primary waveform

How about putting some time onto the screen so that we can also see the waste spark too. 500m/sec would be
a good start, also adjust your sample rate.
by speck
Sun May 05, 2019 10:33 pm
Forum: Diagnostic discussion
Topic: BMW 2008 E87 118i Ignition
Replies: 1
Views: 660

Re: BMW 2008 E87 118i Ignition

Hi
how about same trace and injector no.3 included in the capture. On screen 4 your coils cut off
looks a bit slow. weak coil?
by speck
Wed Apr 17, 2019 10:30 pm
Forum: Help me fix my car
Topic: Fiat Marea 1.8 16V Injector
Replies: 4
Views: 1379

Re: Fiat Marea 1.8 16V Injector

Hi
Not familiar with Fiat injectors but Nissan injectors look very similar. Your amp probe looks
a bit odd maybe not closed properly closed.

Kind regards
by speck
Fri Apr 12, 2019 10:44 pm
Forum: Help me fix my car
Topic: Fiat Marea 1.8 16V Injector
Replies: 4
Views: 1379

Re: Fiat Marea 1.8 16V Injector

Hi
How about a psdata file.
kind regards