Guides by theoneandonly
How to determine if my engine has been deleted.
This is Not how to delete or even is it ethical or legal, but is a simple method (using MES) to determine if an engine has been deleted. the simplest is the last if the deletion was not recent. All engines shown here are twin egr model but the...
Ducato
Twin EGR Problem
This does not refer to earlier single EGR systems or to later AdBlu SCR engines.
Note this is a guide and not definative. It is up to you to make decissions. It is the result of my investigations of data from many contributors and discussion with many Fiat Forum members, its their work I’m just...
The following is a description of a twin egr engine edited from
https://mechcontent.com/ and other sources
It is not a detailed examination of the Fiat engine, if theres anything obviously wrong please advise.
The internal combustion engine uses fuel and air to turn chemical energy to Kinetic...
Ducato
DPF Regeneration
Ive been using Multiecuscan for a while now and along with my monthly blast up and down M1 have been doing health checks. Taking reading of various PIDs under standard conditions. I came across a measurement that tells you when regen is occuring (Injection fuel quantity (post). Additional fuel...
On a manual gearbox this could be done as part of a brake bleed, Using a vacuum bleeder. The comformatic bleed is beyond the scope of this guide.
How to use pump.
Fit pump line to open hole in lid. Fit empty line to the hole with a pipe fitting fit small length pipe.
To empty res, put in empty...
MultiECUScan
Turbo solenoid test
The turbo solenoid or boost valve is used in a number of Fiat Vehicles, this guide is as a result of reading a number of threads about it, including a Stilo thread where it is relocated because of water ingress, so beware of Ducato scuttle issues.
There is a specific option to test the...
This a much bigger question than first appears. If we limit it to what is a cost effective DIY solution to "read my Fiat and simple maintenance issues eg change the oil in my euro 6 or add a new MAF sensor" then the answer for me reduces to
Hardware
Windows laptop
Software ...
Ducato
Turbo solenoid replacement
Words of Wisedom originaly from post by
Fredastaire
Open the bonnet.
Now look behind the Dytech box to see a black painted drop bracket. Bolted in front of this bracket on rubber cotton reel antivibration mounts is the solenoid. (Solenoid sort of hidden behind the...
MultiECUScan
General Sensor Info. MES data
This data is specificaly from a 2017 Ducato but at least indicates what may be applicible to others.
This information was taken from a working 2017 Ducato. Parts of it maybe applicable to other models and general MAP sensors.
Location.
It is at front of engine on the inlet manifold
Map sensor Multiecuscan Data
This Gives sufficient info to compare with your results. Typicaly errors will be...
Fuel filter change 2017 twin EGR 2.3
remove rhs headlight. not absolutely necessary but would have saved me a load of bruises and scratches and better accessibility for tools.
Remove clamps for housing 10mm bolts
remove electrical connector have to pull or push...
To avoid any problems with spiked or corrupted ECUs there are number of precautions to be taken. The SRS ECU (airbag), in particular, seems fairly prone to this and damage is often blamed on incorrect battery disconnection or jump starting procedures.
There are two options The first is the...
Here is a list of the PIDs available for the Dual EGR non adblue Euro 6 X290.
ECU Marrelli 9DF CF6/EOBD
The templates I use for Multiecuscan are given on subsequent pages
MES Pids
1
AC compressor relay
2
AC pressure sensor
3
AC...
MultiECUScan
New proxi alignment with Multiecuscan
To create a new proxi file (once you have changed things that need a proxi alignment).
For example changing an airbag module. Prior to any proxi alignment it is advisable to create a backup first. See guide
https://www.fiatforum.com/guides/backup-proxi-file-on-mes.875/
These example screenshots...
This does not refer to earlier single EGR systems or to later AdBlu SCR engines.
Note this is a guide and not definative. It is up to you to make decissions. It is the result of my investigations of data from many contributors and discussion with many Fiat Forum members, its their work I’m just...
Ducato semi air rear only
Recently replaced my Bumpstops for semi air.
it is the cheap variety that uses a top bracket that can be difficult to align and requires removal and replacement of the U bolt clamps.
There are different versions that maybe easier to fit because of the alignment...
MultiECUScan
DPF Differential Pressure sensor Diagnosis with MES
How to diagnose a problem the DPF Differential Pressure sensor and its impact on the DPF. known in mes parameter list as Differential Pressure Sensor.
These sensors are prone to any debris or condensation in the exhaust, which can cause the sensor pipes to become blocked / partially blocked with...
MultiECUScan
Backup Proxi file on MES
To save a copy of your proxi file (before you start changing things that need a proxi alignment)
These example screenshots are from the simulation mode. Thanks to the original writer of this text.
With Multiecuscan:
Connect to the body computer using the CAN setup/Proxi Alignment menu.
Go to...
This was originally written to help one person with his Ducato totally new to MES to start saving data. it is not an exhaustive manual nor intended to be.
Tutorial to Measure specific Engine PIDs (Parameter ID) and Save data for analysis.
Open Multiecuscan
a page simular to this will open...