Search found 66 matches

by kona
Sun Mar 18, 2018 12:54 pm
Forum: Help me fix my car
Topic: voltage and current out of phase reality check
Replies: 2
Views: 4774

Re: voltage and current out of phase reality check

Hi all Awhile since i posted on the forum but i find i need a reality check this is of a screen print of a merc petrol engine injector voltage and current for injector 2 trace A is injector 3 voltage trace B is injector 2 voltage trace D is current for injector 2 voltage measurements took at ecu pl...
by kona
Tue Mar 13, 2018 10:11 am
Forum: Help me fix my car
Topic: 2005 Dodge neon 2.0l
Replies: 1
Views: 3284

Re: 2005 Dodge neon 2.0l

BonetAuto wrote:Good afternoon I am on the need of a good idel ckp,cmp coralation wave form
Hi,

Maybe this (the screen is named as normal):
by kona
Wed Feb 28, 2018 11:22 pm
Forum: Diagnostic discussion
Topic: Piezo injector operation. Current vs voltage
Replies: 41
Views: 46120

Re: Piezo injector operation. Current vs voltage

You can see the circuit ecu-injector as an oscilator circuit, electrons go from ecu to inj and reverse, but voltage to ground does not change polarity. Hard to explain. So in the first post, the diagram absolutely NOT TRUE. And on the examples from Steve and victor2k everything is correct. It was i...
by kona
Wed Feb 28, 2018 5:58 pm
Forum: Diagnostic discussion
Topic: Piezo injector operation. Current vs voltage
Replies: 41
Views: 46120

Re: Piezo injector operation. Current vs voltage

Hello,

But why in the first example current starts changed  before than changing voltage
These two events must begin at the same time or how ?
Explain please.
Thank you
by kona
Fri Feb 23, 2018 10:32 pm
Forum: Diagnostic discussion
Topic: Nissan Navara engine cuts out at idle
Replies: 7
Views: 36827

Re: Nissan Navara engine cuts out at idle

Hi again,

Look at this: :shock: :shock:

From /Nissan_Navara_2008_Diesel_3.psdata/