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Buick
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2008
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Lucerne CX
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls And Fuel - 3.8L - DTC P0385 To DTC P2108
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DTC P0411
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Typical Scan Tool Data
Typical Scan Tool Data
AIR Pressure Sensor
Circuit
Short to Ground
Open
Short to Voltage
Operating Conditions:
Key ON, Engine OFF
Parameter Normal Range:
BARO
5-Volt Reference Voltage
41 kPa
41 kPa
111 kPa
Pressure Sensor Signal
42 kPa
41 kPa
150 kPa
Low Reference
BARO
145 kPa
BARO