Circuit Description
WARNING: This page is about a different car, the 2001 Pontiac Grand Prix, 2001 Pontiac Firebird, 2001 Oldsmobile Intrigue, and 2001 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
Brake pressure sensor reference voltage is monitored for an over or under voltage condition.
DTC sets when 5-volt reference is greater than 5.6 volts or less than 4.4 volts for more than 60 milliseconds.