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1996 855 cant read obd ?

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

1996 855 cant read obd ?

Post by Chaki »

Hi guys, i recently bought a 855 t5 and when i wanted just to check how obd1 is working when i want to read codes, i couldnt find a way to do it because the LED is not reacting when i press the button....what do you think it might be a problem ? Is it common thing?

mika
Posts: 309
Joined: 29 October 2012
Year and Model: 97 850 NA 98 v70
Location: Midwest

Post by mika »

you need to reach out to "mischa"...a contributor here who is also from Serbia. he will be your new friend

I cant help you with your issue, I thought 96 had obd2?
'92 945 Turbo, 13lb boost on E85 with 54lb injectors, 230k
'98 V70 N/A 174K , Konis Sport + H&R Blue springs,16 inch Solars
'97 855 N/A


Previous: Honda Fit Sport (RIP), Kymco S200 (missed),
'86 244 DL M46 (restored and traded)

Sommerfeldt
Posts: 1148
Joined: 29 July 2008
Year and Model: 2018 S90 T8
Location: Oslo Area, Norway
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Post by Sommerfeldt »

Do you have an OBDII port under the coin tray?

If you do, then check out the tools and code readers forum, to see if you can't fashion your own OBD 1 blinky thing to use on that one instead. Your car is probably like mine, an M4.3, and they just pretend to have OBDII, for all intents and purposes... :P

- S
2018 S90 T8 Inscription - glossy black with amber interior and dark as night rear windows.
[Gone] '96 855 T5 - R bumper and spoiler, Koni Yellows & blue H&R springs all 'round.
[Sold] '97 S70 T5
[Gone] '95 855 T5-R - one of the black ones... sadly stolen and wrecked.

Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

Post by Chaki »

Thanks, ill find Misha :D Maybe he can help me


I dont know what to think, mine wagon is 2.0turbo italian version. Is it possible to find out about OBD by checking VIN number? And if yes, how? :?

Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

Post by Chaki »

Found a "problem"

I checked VIN number and it was 2.5 10v stock so it was obd1 once and my engine is 2.0 turbo now, so, someone swaped engines in the past but did not swap under ashtray parts so i assume that there is an OBD2 connector under the plastic or should i follow some wires to check that?

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bmdubya1198
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Post by bmdubya1198 »

Chaki wrote:Found a "problem"

I checked VIN number and it was 2.5 10v stock so it was obd1 once and my engine is 2.0 turbo now, so, someone swaped engines in the past but did not swap under ashtray parts so i assume that there is an OBD2 connector under the plastic or should i follow some wires to check that?
Ah, that would make sense. Sounds to me like someone didn't connect everything properly.

All vehicles in the U.S. 1996 and newer should be equipped with OBD-II.
00 V70R Venetian Red/Charcoal M56 Swapped 214k
07 XC90 V8 AWD Sport Titanium Grey/Black 220k
92 245 White/Beige 249k
91 944 Turbo 175k
…and a bunch of other stuff
Sold-
03 S60 2.4T
00 S70 GLT
98 V70 GLT
93 944
98 S90
95 850 GLT
01 S60 2.4T
05 S60R M66
08 S40 2.4i
88 744 Turbo M46

Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

Post by Chaki »

Yes, but, car works, it was dynoed and it has 240hp with NA cams and remap and i drive it everyday so no problems for now, and also, it has LPG system whick works perfectly....just, now i have to find that Bond 007 obd connector :lol:

Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

Post by Chaki »

Cant find obd connector....in the ecu box i have only one ECU and i dont know what ecu type is it...? How to read and understand ecu numbers?

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misha
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Year and Model: '97 850 2.5 20v
Location: Serbia
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Post by misha »

From late '95 and on ALL these cars are obdII.
'95 have both since it's transitional year.Obd I under the hood and ObdII port under the coin holder in the cabin.
These cars (850)are made from '91-'97.
Since you don't have obdII port under the coin holder....your car is in best case '94.
'97 850 2.5 20v / fully equipped / Motronic 4.4 from the factory / upgraded with S,V,C,XC70 instrument cluster / polar white wagon
History of Volvos in the family:
'71 144 S
'73 144 De Luxe
'78 244 DL
'78 244 DL
'79 244 GLE
'85 340 GLS

Chaki
Posts: 18
Joined: 28 August 2015
Year and Model: 1996 855 T5
Location: Serbia

Post by Chaki »

My engine is italian 2.0 turbo and chassis is 96 by the VIN
So i have b5204T from 93?

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