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Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 26 Feb 2013, 21:14
by bluetooth
I have ELM327 with MultiECUScan Software and 2004 Fiat Stilo 1.6.
I can not connect to Body Computer or Proxy module.
I can connect to only engine module.
How is repair this ELM327 ?
Please check it pictures.
Thanks a lot.

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 26 Feb 2013, 22:27
by Alfaeddy
Hello
Unfortunately, the pictures are very poor can not be seen as extending the tracks and no number on the components to detect
I once marked a resistor of the CAN bus connection could be a problem.
Which number is in the red resistor (121)??

- 20130219_161056 markiert.jpg (102.78 KiB) Viewed 5960 times
This, it could be
Unfortunately, I can not recognize the course of the tracks.
So I can not be sure
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 26 Feb 2013, 23:33
by bluetooth
Yes this is number 121.
Remove?
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 27 Feb 2013, 12:30
by Alfaeddy
Hello
And the resistance of the bridge pin 6 +7 from the MCP chip is soldered?
Then remove it
Unfortunately, the pictures are not very good, and I can not track lanes
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 27 Feb 2013, 14:13
by bluetooth
Alfaeddy wrote:Hello
And the resistance of the bridge pin 6 +7 from the MCP chip is soldered?
Then remove it
Unfortunately, the pictures are not very good, and I can not track lanes
Greetings Eddy
No, i think only pin 6.
Please check it:
http://postimage.org/image/4ztgc76k7/
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 27 Feb 2013, 16:54
by Alfaeddy
Hello
And where is the pin 7 of the MCP chip?
A higher resolution image would be helpful
I've already increased your image
Or try with removing this resistor
But the cautious can even re soldering
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 28 Feb 2013, 12:27
by bluetooth
Alfaeddy wrote:Hello
And where is the pin 7 of the MCP chip?
A higher resolution image would be helpful
I've already increased your image
Or try with removing this resistor
But the cautious can even re soldering
Greetings Eddy
Great! You are best engeneer! Thanks a lot.

Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 28 Feb 2013, 17:47
by Alfaeddy
bluetooth wrote:Alfaeddy wrote:Hello
And where is the pin 7 of the MCP chip?
A higher resolution image would be helpful
I've already increased your image
Or try with removing this resistor
But the cautious can even re soldering
Greetings Eddy
Great! You are best engeneer! Thanks a lot.

Hello
Therefore, it has been the correct resistor?
I am glad that I could help you
Good luck with your interface
Greetings Eddy
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 28 Feb 2013, 18:02
by stapy
dear Eddy,
bothering you again sorry Engineer, using this interface in pic 1 i only can acess the engine, how i can modify the interface to acess ecu and power steering?
Re: FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)
Posted: 28 Feb 2013, 21:40
by Alfaeddy
Hello Stapy
to 1
Of course you can use this interface with Multiecuscan! Read the posts in this thread of Bluetooth
to 2
With Multiecuscan you can not immobilizer programming
That's what you need but also possibly not, if you use the transponder from the keys of the donor vehicle
Greetings Eddy