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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - DTC P0641 To U0107 >> DTC P2440 >> Typical Scan Tool Data

Typical Scan Tool Data

AIR Pressure Sensor

Circuit Normal Range Short to Ground Open Short to Voltage
Operating Conditions:  Key ON, Engine OFF
5-Volt Reference Voltage BARO 41 kPa 41 kPa 111 kPa
Pressure Sensor Signal BARO 42 kPa 41 kPa 150 kPa
Low Reference BARO BARO 145 kPa BARO
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