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Author Topic: speedo failed  (Read 2323 times)

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coolsurfer

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speedo failed
« on: 16 February 2010, 11:17:00 »

have a 99 mv6 3.0l and have lost my speedo, and pas has got really light, there are no warning lights that have come on. when i used a scanner no fault code found, any one got any ideas or could it be the dreaded abs/tc ecu (aaahhhh). i had this repaired about 6 months ago when my abs and tc failed also had an intermitent speedo fault as well, but has run fine since.
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rustym95

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Re: speedo failed
« Reply #1 on: 16 February 2010, 11:41:08 »

have you tryed pushig in the dash some time it works  did it on mine and te pins needed cleaning on the back. if revs is working.
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The roadrunner

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Re: speedo failed
« Reply #2 on: 16 February 2010, 12:53:41 »

Quote
have a 99 mv6 3.0l and have lost my speedo, and pas has got really light, there are no warning lights that have come on. when i used a scanner no fault code found, any one got any ideas or could it be the dreaded abs/tc ecu (aaahhhh). i had this repaired about 6 months ago when my abs and tc failed also had an intermitent speedo fault as well, but has run fine since.

Afraid, that's the classic symptoms of the beginnings of ABS ECU failure, the level of PAS is determined via the speed feed from the ABS ECU as is the speedo.

You could try cleaning up the sensor on the NSR wheel as this is where the feed comes from, but 99% it will be the ECU.

Sorry bud.

RR
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Kevin Wood

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Re: speedo failed
« Reply #3 on: 16 February 2010, 13:50:02 »

Do the ABS/TC lights come on?

If not, do they come on as they should when the ignition is first turned on, and then extinguish?

Kevin
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coolsurfer

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Re: speedo failed
« Reply #4 on: 16 February 2010, 21:29:21 »

yes every thing else works fine abs and tc work correctly lights when you start and work ok on the road :'(
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rustym95

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Re: speedo failed
« Reply #5 on: 17 February 2010, 08:25:55 »

would say the speedo is gone you can check on mid display, if it works on mid would check the connection on the back of the dash display if that ok would think the speedo has gone if you wont a cheap one sent to you send a pm. few quid and p&P
« Last Edit: 17 February 2010, 08:26:27 by Russell_Hill »
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I_want_an_Omega

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Re: speedo failed
« Reply #6 on: 17 February 2010, 09:20:04 »

Careful. 4 cyl and V6 speedos are different.

To get an exact match you will need the code off the circuit board & it will look something like:

88 481 707

If its an MV6 then I suspect that the code will end in 706 - just a hunch.

HTH ......... Rob
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rustym95

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Re: speedo failed
« Reply #7 on: 17 February 2010, 09:24:45 »

its a 3L speedo of an auto.  off 99 saloon . PM sent:y
« Last Edit: 17 February 2010, 09:35:02 by Russell_Hill »
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I_want_an_Omega

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Re: speedo failed
« Reply #8 on: 17 February 2010, 09:35:32 »

Code numbers still need to match though Rusty.

Pre-facelift clocks wont work in mini-facelifts
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rustym95

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Re: speedo failed
« Reply #9 on: 17 February 2010, 09:40:51 »

i will have a look in a mo. :y  when can see the garage its foggy here lol. :y
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rustym95

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Re: speedo failed
« Reply #10 on: 17 February 2010, 09:59:44 »

on baord of speedo says VDO 655 553, 3 pins on top chip number VDO E255. there is no case for it it sperate think it pre face as say 94 on motor but it was off a 99 i split it as just need'd the temp gage, :y
« Last Edit: 17 February 2010, 10:01:19 by Russell_Hill »
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rustym95

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Re: speedo failed
« Reply #11 on: 17 February 2010, 10:08:10 »

have the rev counter board as well works any one can have it for the prise of a the stamps. :y
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I_want_an_Omega

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Re: speedo failed
« Reply #12 on: 17 February 2010, 10:09:25 »

As you look at the rear is the number at the bottom left - just in from the corner and between 2 circular mouldings about a cm in diameter?
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rustym95

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Re: speedo failed
« Reply #13 on: 17 February 2010, 10:17:52 »

Quote
on baord of speedo says VDO 655 553, 3 pins on top chip number VDO E255. there is no case for it it sperate think it pre face as say 94 on motor but it was off a 99 i split it as just need'd the temp gage, :y
thats the number on the board on the left at bottom, only other number is on the chip, found the flex board, code is x69-110.282 if that helps
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Omega's is a life not just a car. also do ecu codes read and wiped or rest.., fix LCD tv & DVD recorders PS3's and most electrical equipment just e-mail me.

rustym95

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Re: speedo failed
« Reply #14 on: 17 February 2010, 10:19:32 »

i know the board dont fit on mine the plug area is dif.
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Omega's is a life not just a car. also do ecu codes read and wiped or rest.., fix LCD tv & DVD recorders PS3's and most electrical equipment just e-mail me.
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