buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Electrical Specifications|Page 4691 > < Knock Sensor Module|Service and Repair
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Manifold Absolute Pressure (MAP) Sensor: Electrical Specifications

MAP sensor voltage (depending on altitude) can range from 1.0-1.5 volts at idle (high vacuum) to 4.0 - 4.9 volts at wide open throttle (low
vacuum).

Electrical Specifications|Page 4691 > < Knock Sensor Module|Service and Repair