Conditions for Setting the DTC
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- An open or a short to battery positive voltage or ground on the low reference circuit is present.
- A short to ground or an open in the stop lamp switch signal circuit is present.
- A open or a short to ground in the 10-volt reference circuit of the brake pedal position sensor.
- A short to ground or a short to battery positive in the I/P dimmer control circuit.
- A malfunctioning brake pedal position sensor or BCM.