1999 Infiniti Q45

Electrical problem
1999 Infiniti Q45 V8 Two Wheel Drive Automatic 154.00 miles

my code keep poppin up 1105 com to find out its say somthing about a MAP/BARO switch solnoid valve if I change it would my check engine light would go out or do I have to get it reset
Lee Hardin
January 22, 2010.

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