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Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 22 Apr 2015, 19:46
by Alfaeddy
Hello Pumpingiron91

The bridge resistance I have highlighted in red frame

Who is responsible for problems with the CAN bus protocol
But even for CAN bus problems for other read error, this is not the problem

Greeting Eddy
Képkivágás markiert.png
Képkivágás markiert.png (937.75 KiB) Viewed 8398 times

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 22 Apr 2015, 19:56
by Alfaeddy
Hi Luca Rossi
Here also again, your board has no bridge resistor
I would ask at your first post already are
Which vehicle you would like to read?
Year of construction?
Control?
Your interface has no errors I can see
Greeting Eddy

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 22 Apr 2015, 20:37
by pumpingiron91
Oohh, and what's my job with this? Change it or only remove? If i remove than connect the 2 sides of each other? Last question, when i use the MES i can do everything only in the ECU, in other modules all time writes for me: elm connection failed.... if its important its a 2003 Stilo 1.2.

Mfg

Roland Cseke

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 22 Apr 2015, 21:21
by lucarossi.1963
Alfaeddy wrote:Hi Luca Rossi
Here also again, your board has no bridge resistor
I would ask at your first post already are
Which vehicle you would like to read?
Year of construction?
Control?
Your interface has no errors I can see
Greeting Eddy
car fiat punto 1.3mjt 2009
diagnosis engine
resistance bridge I had already removed the R27 facceva bridge between 6-14 plug eobd
the problem is that I can not connect to the interface multiecuscan and if I select the com port (assigned to the interface in computer resources) when I run the test me error:

COMMAND: ATZ
RESPONSE: ATZ


ELM327 v2.1

>

COMMAND: ATI
RESPONSE: ATI
ELM327 v2.1

>

COMMAND: ATE0
RESPONSE: ATE0
OK

>

COMMAND: ATL0
RESPONSE: OK

>

COMMAND: ATH0
RESPONSE: OK

>

COMMAND: ATSPC
RESPONSE: OK

>

COMMAND: ATS0
RESPONSE: OK

>

COMMAND: ATCAF0
RESPONSE: OK

>

COMMAND: ATCFC0
RESPONSE: ?

>

COMMAND: ATCRA 7B0
RESPONSE: ?

>

COMMAND: ATSH 7B0
RESPONSE: ?

>

COMMAND: ATAT1
RESPONSE: OK

>

COMMAND: ATST41
RESPONSE: OK

>

COMMAND: ATBI
RESPONSE: OK

>

WARNING: This interface is not compatible with ELM 327 1.3! Will not connect to any CAN module.

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 22 Apr 2015, 21:47
by Alfaeddy
Hi Luca Rossi
A ELM327 v2.1 does not work with Multiecuscan
since there is no possibility
So I asked if there is a v1.5 or v2.1 a
You need to other ELM Interface
Greeting Eddy

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 23 Apr 2015, 15:43
by azzu
Hi eddy this is azeem , I have the same problem as lucarossi with my elm327 v2.1 Bluetooth with multiscan and even all android obd apps it says unable to connect to ecu .
My car is fiat palio stile (facelifted) 1.6 16 v (Indian version) with 3 pin to obd converter ..
Any help ? What obd device I need and any chance getting elm327 Bluetooth to work on this car ?
Cheers

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 23 Apr 2015, 17:09
by Waltomatic
azzu wrote:Hi eddy this is azeem , I have the same problem as lucarossi with my elm327 v2.1 Bluetooth with multiscan and even all android obd apps it says unable to connect to ecu .
My car is fiat palio stile (facelifted) 1.6 16 v (Indian version) with 3 pin to obd converter ..
Any help ? What obd device I need and any chance getting elm327 Bluetooth to work on this car ?
Cheers
I believe that this vehicle use VAG/KKL. I also could not connect the MES with a Palio 1.5 1996

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 25 Apr 2015, 13:38
by lucarossi.1963
Hello everyone, I wanted to change the chip MCP2515 with a version V1.4 type the PIC18F2580, but this chip is not found in 18 feet to be welded, so I ask you, there is a chip in 18-pin compatible with version V1.4

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 25 Apr 2015, 22:03
by Waltomatic
lucarossi.1963 wrote:Hello everyone, I wanted to change the chip MCP2515 with a version V1.4 type the PIC18F2580, but this chip is not found in 18 feet to be welded, so I ask you, there is a chip in 18-pin compatible with version V1.4
Maybe not so simple just change the chipset, which can use a different circuit. Why do not you just buy a version 1.5 ???

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

Posted: 05 May 2015, 09:14
by aparty
Alfaeddy wrote:Hello Tasmo

Remove the Resistor in the red Frame
and you can read the CAN Bus Protokoll
of your Car

Greetings Eddy
The attachment IMG_0591 markiert.jpg is no longer available
Hello!
I have a ELM327 USB with PCB like in photo.

It connect only to engine ECU, not to other ECU.

I see my interface is similiar to Tasmo's one (viewtopic.php?f=5&t=1493&start=1680),
but it has more component on the right (in my photo) that weren't on Tasmo's PCB.

How I can solve?

Thanks.