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1995 850 code 121

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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STLOZA
Posts: 10
Joined: 7 March 2005
Year and Model:
Location: k.c.mo. 850

1995 850 code 121

Post by STLOZA »

i just tuned up the 95 850 and now im getting a 121 code out of a-2 and also the check engine light is on from when i changed the flame trap HELP cant seem to get the a-7 socket to do anything????
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94volvo850
Posts: 13
Joined: 16 January 2005
Year and Model:
Location:

Post by 94volvo850 »

A2 1-2-1 = MAP Sensor signal absent or faulty
Marc

94 Volvo 850 NA
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