Circuit Description
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
With the vehicle at rest the lateral accelerometer voltage should be 2.5 volts. The scan tool will report lateral accelerometer as 2.5 volts. The sensor bias compensates for electronic signal errors, temperature changes, manufacturing differences and monitoring differences.