Search found 337 matches

by victor2k
Sun Oct 30, 2016 5:17 pm
Forum: Diagnostic discussion
Topic: Crazy ECU or limp mode?
Replies: 14
Views: 15630

Re: Crazy ECU or limp mode?

Hello, The compression not have any importance in this case...the engine start but ECU controls/corrections give me this issues. I disconnected VVTi controller,idle regulator,air/fuel sensors(both banks),camshaft sensor but the issue is the same:injectors command missing at some point. I have some t...
by victor2k
Sun Oct 30, 2016 2:01 pm
Forum: Diagnostic discussion
Topic: Crazy ECU or limp mode?
Replies: 14
Views: 15630

Crazy ECU or limp mode?

Hello, On a 2001 RAV4/1AZ-FE 4*4 AT I have a strange issue:the engine start ok but the idle is unstable and engine stop. I checked the relative compression:12,14,14,14 bar . No fault codes in ECU.I can acces data list only with engine stopped(data list refresh at 700-800 ms).When the engine is start...
by victor2k
Sun Oct 30, 2016 7:03 am
Forum: PicoScope 6 Automotive software
Topic: relative compression test
Replies: 15
Views: 39048

Re: relative compression test

Hello,
Will be solved the issue from File/Preferences/Regional and Language/Metric system for the Compression Test?
The results is show in Psi instead of Bar. :cry:
Thank you
by victor2k
Fri Oct 28, 2016 3:46 am
Forum: Diagnostic discussion
Topic: Intake pressure waveform issue
Replies: 4
Views: 6234

Re: Intake pressure waveform issue

Hello, Here is a new capture with the CAM/CRANK signals for reference and all spark plugs on engine I think the angular velocity of crankshaft isn't constant through 720*(intake from cyl 1 is in the same time with compression from cyl2 (with a higher compression) :?: One more question:why the crankc...
by victor2k
Thu Oct 27, 2016 7:05 am
Forum: Diagnostic discussion
Topic: Intake pressure waveform issue
Replies: 4
Views: 6234

Intake pressure waveform issue

Hello, I have a 2004 Avensis 1ZZ engine type with the idle issue(the engine stall and sometime stop after warming phase) No faults in error memory,the throtlle body was replaced without any improvement. The oxigen sensor,maf,knock sensor was disconnected to disable lambda regulation,advance control-...
by victor2k
Sun Oct 23, 2016 12:24 pm
Forum: PicoScope 6 Automotive software
Topic: relative compression test
Replies: 15
Views: 39048

Re: relative compression test

Hello, New day,new question:someone tested on a engine with the compression issues? According to the Pico diagnostics I have on Avensis 1ZZ-FE:10,12,13,13 bar compression. According to the real life I have :10,13,12,13. My question is:was the firing order included in program for 4 cyl or not? Tommor...
by victor2k
Sat Oct 22, 2016 7:54 pm
Forum: Introductions
Topic: Diagnostic scan tool
Replies: 8
Views: 15792

Re: Diagnostic scan tool

Hello, X-431PRO is very good on asian/koreean cars,KTS Bosch work good on european cars.Delphi/Autocom is good on frech cars.I used all but sometime isn't enogh... If you will need coding/adapting then search for a dedicated manufacturer tester:Techstream for Toyota,Star for Mercedes,Clip for Renaul...
by victor2k
Sat Oct 22, 2016 7:31 pm
Forum: PicoScope 6 Automotive software
Topic: relative compression test
Replies: 15
Views: 39048

Re: relative compression test

Hi This might also be a potential issue, if you have serviced, or not, your sensor's bleed valve, of which there are 3 styles: pico wps500 bleed valves.png There may be a leak/Loose screw! (I think the early ones have a service kit available or O ring?) Or maybe some other defect there abouts? I'm ...
by victor2k
Thu Oct 20, 2016 10:17 am
Forum: PicoDiagnostics software
Topic: Custom probes option in Pico Diagnostics
Replies: 0
Views: 5297

Custom probes option in Pico Diagnostics

Hello, Will be added to the options a custom probes menu in Pico Diagnostics like in Pico Automotive? For example if I use a custom pressure sensor with Pico Automotive I can use Math or Custom probe options,but in Diagnostics I must use WPS500x.For now I can't afford the complete pressure kit...I u...
by victor2k
Wed Oct 19, 2016 7:20 pm
Forum: Diagnostic discussion
Topic: Audi A4 BLS cam vs crank sync
Replies: 3
Views: 5481

Re: Audi A4 BLS cam vs crank sync

Hello,
The reference signal for camshaft isn't like my captured signal .
Also the replaced sensor wasn't OE.Again the aftermarket sensor make my life difficult.
:oops: