Hi all,
Interface correct connect PC.No communication cars.Not working relay and no power PIC16F684, relay etc..
Need dump flash W25x80AV.
THX
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Thread: Lexia PP2000 repair
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6th November, 2010, 12:57 PM #1Top Poster
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Lexia PP2000 repair
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Col19 (24th January, 2020)
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8th November, 2010, 07:57 PM #2Member
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1.if there is no power in PIC, check Q4.
2.if there is no +5 V, check LM2674(U5) and diodes D3,D4.
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8th November, 2010, 11:48 PM #3DK Veteran
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Check,mate,V-mos transistors on other side pcb,one by one.Only one is defect.Cheers!
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Ximot (1st May, 2023)
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9th November, 2010, 01:48 PM #4Top Poster
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LM2674(U5) and diodes D3,D4. Check OK.
Originally Posted by AGK
PIC No power
Q4 ?Crystal 4.000 MHz --> OK
V-Mos transistor ?Check foto pleas.
THX
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9th November, 2010, 02:21 PM #5Top Poster
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Bin dump to my board
Procesor M90F
PIC16F684 + fuses /fuses only hex/
Flash 25x80AV /25X40AV/
Foto fuses for Asix Presto programmer
OBD and Interface wiring /autor DITEX/
any ideas....
thx friends.
ANYd.
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9th November, 2010, 02:22 PM #6Top Poster
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And fuses for Asix Presto...
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carpin (10th September, 2018), Cinek75 (7th March, 2016), Col19 (24th January, 2020), Dalautos (10th April, 2019), darkwooddark (7th April, 2021), gkanev (12th April, 2023), nikiver4ov (22nd September, 2020), okm (6th February, 2018)
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9th November, 2010, 09:59 PM #7Member
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On your photos, check D1 and may be T3,T4 (hard to see the notation of transistors). Originally Posted by Anydraj
One transistor (2N7002) is connected with 4 pin PIC, the other with 1 pin .Last edited by AGK; 10th November, 2010 at 09:44 AM. Reason: error
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16th November, 2010, 08:53 PM #8Senior Member
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green LED
Hello
My Lexia3 if connect to PC , green LED lighting about 1.5 sec after nothing, and no communication for software.
Please help...
Thanks
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16th November, 2010, 10:12 PM #9Top Poster
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I have for old lexia progam for repair lexia and peugeot
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16th November, 2010, 11:23 PM #10DK Veteran
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Lexia PP200 repair
Hi,mates.For fixed interface must change it RAM memory Originally Posted by gixxer
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16th November, 2010, 11:28 PM #11DK Veteran
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Lexia PP200 repair
Yes mate,you try change it 2N2007,V-mos transistors. Originally Posted by Anydraj
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18th November, 2010, 07:17 AM #12Top Poster
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Thanks.I look.RAM removed, It did not help.
Transistor 2N2007 or 2N7002 ?Last edited by Anydraj; 18th November, 2010 at 07:24 AM.
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18th November, 2010, 01:49 PM #13Member
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pp2000 died
Hi friends!I had version 22.95 and everything was fine .. after I installed the 24.01 version, can not communicate with the car and get the following message:''comunication error''!I mention that use this interface for 3 years and I did update the internet every time without problems.This worked well one day then did update and died.Any idea?Interface corect conect with pc but not comunicate with car!
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18th November, 2010, 02:24 PM #14DK Veteran
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Hello All.
Did someone fixed up lexia.
I have the same problem, interface comunicate with PC but not with CAR.
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18th November, 2010, 04:32 PM #15Senior Member
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Originally Posted by MOBILTRONIC
This "new" RAM must flash or only change?
Thank you!
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