Search found 3 matches

by nurber
Sat Oct 13, 2018 2:19 pm
Forum: Diagnostic discussion
Topic: possible to trigger on pintle opening or closing event ?
Replies: 1
Views: 2497

Re: possible to trigger on pintle opening or closing event ?

A runt pulse trigger seems to work quite well at least for the closing of pintle as evidenced in the voltage waveform. But can somebody point me to location of opening which I thought should be visible on current waveform ?
by nurber
Sat Oct 06, 2018 10:33 pm
Forum: Diagnostic discussion
Topic: possible to trigger on pintle opening or closing event ?
Replies: 1
Views: 2497

possible to trigger on pintle opening or closing event ?

Hi Forum. Attached is a single waveform. Where the current and voltage waveforms intersect at the second injection event ( main injection ) you can see what I believe is the pintle closing for this injector ( just above where the blue current waveform intersects ). Is it possible to create a trigger...
by nurber
Tue Feb 02, 2016 2:51 pm
Forum: PicoDiagnostics NVH
Topic: Use of J1850 VPW for RPM ( external trigger) ?
Replies: 1
Views: 4421

Use of J1850 VPW for RPM ( external trigger) ?

Hi Forum. Considering purchasing the Pico NVH kit, or at least the accelerometer from the kit. I have the Scantool OBDLink SX scan tool connected to this vehicle ( '2004 Dodge Ram with Cummins Diesel ) and the refresh seems slow to act as an external trigger. Is this really a reliable source for eng...