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Thread: Blink code reader circuit diagram needed

Started 1 month, 1 week ago by Bolide
I want to build a blink code reader for W124. I'm looking for a circuit diagram I suspect it's terrifyingly simple... Nick Froome www.w124.co.uk
Site: www.mercedesclub.org.uk  www.mercedesclub.org.uk - site profile
Forum: Electrics, Vacuum, Ignition and ECU   Electrics, Vacuum, Ignition and ECU   - forum profile
Total authors: 5 authors
Total thread posts: 23 posts
Thread activity: no new posts during last week
Domain info for: mercedesclub.org.uk

Other posts in this thread:

television replied 1 month, 1 week ago
I will get it for you,,its easier than simple

television replied 1 month, 1 week ago
Just take an LED and mount it in a little box, drill a hole and glue the LED in. take the + pin and join a red wire with a 2mm plug on the end and this always goes to pin 3 in the 38 pin socket. take a black or what ever colour lead and join it to the - of the LED some insert a 1k resistor in series, it depends on the LED and this is the test lead. You can also use a analogue volt ...

television replied 1 month, 1 week ago
Nick some nice info and pictures here http://www.benzworld.org/forums/r129...home-made.h tml

Bolide replied 1 month, 1 week ago
Thanks - but none of the links on the Benzworld page work Nick Froome

television replied 1 month, 1 week ago
Quote: Originally Posted by Bolide Thanks - but none of the links on the Benzworld page work Nick Froome They do for me as I am a member,,so I will print them off and let you have them,,they are worth having and good

television replied 1 month, 1 week ago
Nick I may post the rest in the morning to you

alexander patient replied 1 month, 1 week ago
i use an upmarket version of one of these... http://cgi.ebay.co.uk/Sealey-PP1-6-2...item562c1b3 a28 works a treat, but i do find blink codes sooooo 90's.

television replied 1 month, 1 week ago
Quote: Originally Posted by alexander patient i use an upmarket version of one of these... http://cgi.ebay.co.uk/Sealey-PP1-6-2...item562c1b3 a28 works a treat, but i do find blink codes sooooo 90's. You can use an analogue volt meter and count the blips from the needle

alexander patient replied 1 month, 1 week ago
yes, but the power probe has the switch built in (for earthing), has all the connections needed and also has a 1001 uses! i usually check things like duo valves with them as the led shows +ve and -ve. a great tool.

television replied 1 month, 1 week ago
Quote: Originally Posted by alexander patient yes, but the power probe has the switch built in (for earthing), has all the connections needed and also has a 1001 uses! i usually check things like duo valves with them as the led shows +ve and -ve. a great tool. It reminded me of the ovulation probe ...

 

Top contributing authors

Name
Posts
television
12
user's latest post:
Blink code reader circuit...
Published (2009-11-13 09:38:00)
Quote: Originally Posted by alexander patient i imagine you are a marked man there malcolm, they will have the security escort you from the site. They know me very well,and would just ask me to leave politely
alexander patient
6
user's latest post:
Blink code reader circuit...
Published (2009-11-13 09:05:00)
Quote: Originally Posted by television They are the ones, and they do ferrous and non ferrous now, all in one,,just so that when I walk around the local MB dealer I can test their cars and put a white circle on the panels that do not conform i imagine you are a marked man there malcolm, they will have the security escort you from the site.
Bolide
3
user's latest post:
Blink code reader circuit...
Published (2009-11-12 23:38:00)
Lots more info - thanks chaps! Nick Froome www.w124.co.uk
lakeside
1
user's latest post:
Blink code reader circuit...
Published (2009-11-12 22:13:00)
These are the Pin 8 (ECU) codes for the E280 and E320 M104: PIN 8 ECU 1 No fault found 2 Engine Coolant temperature sensor 3 Intake air temperature sensor 4 Hot film mass air flow sensor 5 CTP switch 6 Not used 7 Not used 8 Idle speed control (ISC) system at upper or lower control stop or CC or EA indicates "limp home" mode. 9 O2S 1 (before TWC) - voltage too high, circuit open or voltage implausible 10 O2S 2 (after...
alexander patient Senior Member
1
user's latest post:
Blink code reader circuit...
Published (2009-11-13 09:05:00)
Quote: Originally Posted by television They are the ones, and they do ferrous and non ferrous now, all in one,,just so that when I walk around the local MB dealer I can test their cars and put a white circle on the panels that do not conform i imagine you are a marked man there malcolm, they will have the security escort you from the site.

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