Test P: Brake Warning Indicator Always On: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 GMC Savana Special, 2001 GMC Savana Camper Special, 2001 GMC Savana, 2001 Chevrolet RV Cutaway, and 2001 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Brake warning indicator remains illuminated when ignition switch is in RUN position if vehicle is equipped with a power brake booster fluid flow alarm (RPO Code UJ1). If vehicle is equipped with UJ1, the engine must be started each time this diagnostic instructs to turn ignition switch to RUN position.