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Ocin
12th May, 2018, 01:42 PM
Hi all,

I have some problem with this dashboard:
Screen doesn't light up, needle doesn't move.
Only airbag, battery, light up.
I have replace 2 Vogt transformer but same thing ...
Someone now How repair it ?
Br
Ocin
13th May, 2018, 08:32 AM
http://uploads.tapatalk-cdn.com/20180513/7ff91f28df6a409d1976bd57b5d1559c.jpg

Pics of the board
Ocin
19th May, 2018, 09:10 AM
Anyone have a dump for this cluster.
Bosch rb8. 7l6920881s ?
Thanks
Cllau
19th May, 2018, 09:57 AM
try this...
Ocin
20th May, 2018, 08:36 AM
Thank you mate, I have some changes screen light up but keep white.
I think dump is partialy erased
vasa
20th May, 2018, 09:01 AM
and have you replaced relay? remove needles and check second site transistor
Ocin
20th May, 2018, 09:23 AM
Hi vasa, I replaced 2 Vogt transformer, transistor ph56 and bsp171 seems good (not burned).

I write another dump and now screen light up ( but is full White), and needle of revs counter keep at 1000 trmin.

http://uploads.tapatalk-cdn.com/20180520/891826baf662d33f2ff9a30c65a62e29.jpg
Ocin
31st May, 2018, 07:33 PM
Solved, finally I change all transistor ph56 and bsp171, and all work fine
Cllau
31st May, 2018, 08:55 PM
thx for your feedback m8 :goodpost::driver: