Login Register

Holy pile of codes 94 850 Turbo

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

Post Reply
User avatar
skloon
Posts: 526
Joined: 17 June 2010
Year and Model: 94 850 95 850 04 S60
Location: Edmonton AB
Been thanked: 2 times

Holy pile of codes 94 850 Turbo

Post by skloon »

While negotiating traffic this am I went to full throttle and when I came off it runs awful and is showing 2-3-1, 2-3-2, and 1-1-5 I would suspect that I developed a large vacuum issue with the first two but what of the third ?

crlande
Posts: 368
Joined: 27 July 2013
Year and Model: 240DL;850;S70
Location: Lehigh Valley, PA
Has thanked: 1 time
Been thanked: 36 times

Post by crlande »

Motronic 4.3 system socket 2 of module A
231-long term fuel mixture too weak or too rich in part load stage
232-long term fuel mixture too weak or too rich at idle
115-faulty signal to no.1 cylinder injector

User avatar
skloon
Posts: 526
Joined: 17 June 2010
Year and Model: 94 850 95 850 04 S60
Location: Edmonton AB
Been thanked: 2 times

Post by skloon »

Well I solved the injector as the connector was disconnected - so I am 1/3 of the way there

crlande
Posts: 368
Joined: 27 July 2013
Year and Model: 240DL;850;S70
Location: Lehigh Valley, PA
Has thanked: 1 time
Been thanked: 36 times

Post by crlande »

Injector may have caused the first two codes. Reset and see if they come back

User avatar
erikv11
Posts: 11801
Joined: 25 July 2009
Year and Model: 850, V70, S60R, XC70
Location: Iowa
Has thanked: 293 times
Been thanked: 765 times

Post by erikv11 »

Yeah I think you are likely at 3/3 now.
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6 :shock: 153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k

User avatar
skloon
Posts: 526
Joined: 17 June 2010
Year and Model: 94 850 95 850 04 S60
Location: Edmonton AB
Been thanked: 2 times

Post by skloon »

Yes thanks- I wonder how long that connector was loose, of course when it happens after going WOT the catastrophic episodes going through my mind were endless

User avatar
erikv11
Posts: 11801
Joined: 25 July 2009
Year and Model: 850, V70, S60R, XC70
Location: Iowa
Has thanked: 293 times
Been thanked: 765 times

Post by erikv11 »

I hear ya. I had an ECT connector come unplugged at startup last week (huh??? how???) at -15F in an airport parking lot. One of my kids was driving. The engine refused to rev above 1400 RPM, even after warming up fully. Things find the worst times to fall apart ...
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6 :shock: 153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k

User avatar
wizechatmgr
Posts: 1798
Joined: 12 January 2017
Year and Model: 1999 V70 XC AWD 2.4T
Location: Albany, NY area
Has thanked: 45 times
Been thanked: 126 times
Contact:

Post by wizechatmgr »

Was it at SUX by chance?

Funny how winter has its own set of demons.
Wisdom requires knowledge as a prerequisite, but knowledge can be developed due to a lack of wisdom.
In order to learn how to fix something, you must first learn how to break it.
1999 V70 XC AWD 2.4 T -- ~231k miles
1998 V70 2.4 NA -- ~184k miles

User avatar
abscate
MVS Moderator
Posts: 35308
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1506 times
Been thanked: 3820 times

Post by abscate »

I once had to move a body from CAD VER.
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

Post Reply
  • Similar Topics
    Replies
    Views
    Last post