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Posts Tagged: MAP voltage

P0106 MAP sensor

Fix code P0106 Manifold Absolute Pressure sensor P0106 refers to a circuit or range performance problem The Manifold Absolute Pressure sensor/Barometric Pressure Sensor (MAP/BARO)is a “speed density” method of determining the air fuel ratio. The sensor measures intake manifold vacuum, which varies depending on how wide open the throttle is. However, while the pistons are pulling a vacuum on the down-stroke, outside barometric pressure is also pushing air into the cylinder. So the sensor actually takes two readings—one before the engine starts (barometer pressure) and one after the engine starts. … Read More

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