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

Posted: 27 Dec 2013, 06:13
by Alfaeddy
Hello Dean 21

The Resistor R1 has nothing to do with the CAN bus problem!

Remove R2 and your Bluetooth ELM is able to read CAN with MES

Greetings Eddy

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

Posted: 28 Dec 2013, 16:48
by dean21
Thanks Alfaeddy

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

Posted: 02 Jan 2014, 20:39
by Gatter
Still waiting for my new ELM cable. It needs to arrive in few days..

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

Posted: 02 Jan 2014, 22:49
by Alfaeddy
Just at the time
Christmas and New Year's Eve will take the Shipping often longer


Greetings Eddy

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

Posted: 06 Jan 2014, 16:59
by anonimo76
hi ..... confirmed this change for BT mini elm?
Thanks and Happy New Year

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

Posted: 06 Jan 2014, 17:29
by Alfaeddy
Hello anonimo76

And Happy new Year


Yes this Resistor is the right one



Greetings Eddy

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

Posted: 07 Jan 2014, 09:44
by Chuckster
Hi all,

I have read many of the posts on this subject but for the life of me I can't work out how to split the casing of my OBII ELM327 WiFi interface.

It is a simple black plastic box, but when I remove the label to expose the screws, no screws!

I have tried to force it with a knife but no joy.

Has anyone come across this, I only recieved it today so I guess the latest model, having the typical access to Can bus problems.

Cheers

Chuckster

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

Posted: 07 Jan 2014, 17:21
by Alfaeddy
Hello Cuckster

Under the label are no screws?

Is it a mini ELM?

A picture of the interface would be useful

Greetings Eddy

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

Posted: 07 Jan 2014, 20:08
by tac51415
Hi everyone !

I'm from France, and i just bought an ELM 327 Metal with the 1.4 Firmware in a French retailer.
I have an Alfa Romeo 159 2.4 Jtdm Automatic, connection to the ECU and gearBox is ok, but body computer, dashboard, and almost else don't works. I had a platic elm 327 few month ago, It worked fined without modification (Alfa 159 & Fiat Croma 2.4 OK), but it used to work.

I think I found the good resistor (R04 just near the MCP2551), but i wanted to be sure ! I tested with the multimeter, it gives 118 ohms

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Thanks in advance for your help!

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

Posted: 08 Jan 2014, 01:49
by Chuckster
Alfaeddy wrote:Hello Cuckster

Under the label are no screws?

Is it a mini ELM?

A picture of the interface would be useful

Greetings Eddy
Solution found, it appears the case was glued, screw holes were there minus screws.

I used small cutting disc to release seal, now to modify :D