Typical Scan Tool Data

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

MAP Sensor

Circuit	Short to Ground	Open	Short to Voltage
Operating Conditions: Engine running at idle in Park Parameter Normal Range: BARO varies with altitude
5-Volt Reference	43 kPa	43 kPa	200 kPa
MAP Sensor Signal	43 kPa	43 kPa	366 kPa
Low Reference	-	258 kPa	-