Circuit Description
WARNING: This page is about a different car, the 2000 Pontiac Firebird, 2000 Chevrolet Corvette, and 2000 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
Extended Travel Brake (ETB) switch is normally closed. When switch is closed, PCM senses ignition voltage on ETB switch signal circuit. This DTC sets if PCM senses voltage on ETB switch signal circuit when switch should be open.