Search found 28 matches

by Greg.H
Wed Jan 29, 2014 9:30 pm
Forum: Diagnostic discussion
Topic: Pedal value sensor
Replies: 1
Views: 4800

Pedal value sensor

Hi all

2003 Mercedes A class 1.7CDI continue to store P1222 Pedal value sensor on WOT.There is no code till i punch the pedal to the floor.Soon as i do that EPC light flashing on dash and store P1222 again.
I took a measurement at the APP but i'm not sure what's the peak voltage should be
by Greg.H
Fri Jan 24, 2014 5:58 pm
Forum: Diagnostic discussion
Topic: High ignition current ramp
Replies: 3
Views: 7039

High ignition current ramp

Hi everyone 2003 Seat 1.8T came to us with cylinder 1 misfire.This engine has 4 wire COP so transistor is inside the coil.i only had time to check the current and i was quite suprised when i've seen 18A for current.check the other 3 ignition coil they had 17-18A as well.We replaced the coil what fix...
by Greg.H
Sun Apr 07, 2013 5:34 pm
Forum: Diagnostic discussion
Topic: BMW 320D limp home mode
Replies: 2
Views: 7798

Re: BMW 320D limp home mode

Hi

Yes it moves freely.it's an aftermarket unit but requested boost pressure match with actual up on WOT.
by Greg.H
Sun Apr 07, 2013 8:48 am
Forum: Diagnostic discussion
Topic: BMW 320D limp home mode
Replies: 2
Views: 7798

BMW 320D limp home mode

Hi Vehicle is BMW E90 320D and has a hard fault in memory what i can't reset with KOEO.Trouble code is 44cc Turbo charger regulator valve and the car goes in limp home mode at WOT.It's got a brand new turbo charger on it so can not be sticky vanes. Does anyone know what's the blue channel on this wa...
by Greg.H
Wed Apr 03, 2013 10:20 pm
Forum: Diagnostic discussion
Topic: Renault Master P1882
Replies: 6
Views: 21363

Re: Renault Master P1882

A bit of update on Renault Master: I had a look today.bus got to the stage when only start with easy start.looking live data durin cranking only 108bar pressure in the rail and on test drive cuts out straight away under load.checked injector leak off and it was fine.i changed new DMV back for the ol...
by Greg.H
Thu Mar 28, 2013 11:51 pm
Forum: Diagnostic discussion
Topic: Renault Master P1882
Replies: 6
Views: 21363

Re: Renault Master P1882

Rail pressure circuit. malfunction/deviation
by Greg.H
Thu Mar 28, 2013 11:36 pm
Forum: Diagnostic discussion
Topic: Renault Master P1882
Replies: 6
Views: 21363

Re: Renault Master P1882

Hi Dave I do have a 4 channel Picoscope and i willing to developing my scope techniques.My post is appropriate for this forum as this forum is about diagnostic.i know that i never mentioned any waveform as i was too busy to make any. I regret that i posted i now.Should have wait till tuesday till i ...
by Greg.H
Thu Mar 28, 2013 9:32 pm
Forum: Diagnostic discussion
Topic: Renault Master P1882
Replies: 6
Views: 21363

Renault Master P1882

Hi everyone 2004 Renault Master 2.5 DCI cut out under load. My friend had a go on it but he gave up so the van been brought ower to me.i didn't have a time for a proper look yet only read the code out and asked him about the sympton.trouble code P1882 Original fault: diesel was leaking from high pre...
by Greg.H
Tue Mar 26, 2013 9:35 pm
Forum: Diagnostic discussion
Topic: can bus problem or software fault ?
Replies: 16
Views: 31526

Re: can bus problem or software fault ?

you are not going to be able to tell if its a node, software, or wiring issue just by scoping the CAN... your going to have to start doing some testing...
Darren.what test should do in a Can bus problem like this????
by Greg.H
Tue Mar 26, 2013 9:08 pm
Forum: Diagnostic discussion
Topic: Citroen high fuel consumption
Replies: 6
Views: 11633

Re: Citroen high fuel consumption

This is my problem too.Has to be something what calls high fuel consumption but everything looks fine.should do more than 25MPG on long run.The owner good friend of mine and i know with his driving style that is very poor figure. i checked it with 3 scanner now and all of them goes from close to ope...