LEMON Manuals
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Cadillac
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1994
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DeVille Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/Codes - 4.9L
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Pcm Code Charts
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Code P031, Shorted Map Sensor Circuit
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Failure Conditions
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Failure Conditions
MAP value at 107 kPa or greater for at least .25 second.