Circuit Description
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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.