Volvo AWD 850 Forum

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Check engine light 850

According to the haynes manual, the code 121 means either the MAF or MAP sensor signal is absent or faulty, depending upon whether you have a Fenix 5.2 or a Motronic 4.3 fuel injection system.

Happy hunting.

93 & 95 854 GLT, 95 855 T, and 93 Camry (sorry about that)
85 & 86 245 (RIP)






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New Check engine light [850]
posted by  someone claiming to be stevek  on Sat Aug 31 10:22 CST 2002 >


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