Grand Caravan V6-4.0L (2008)
Brake Light Switch: Description and Operation
Description
DESCRIPTION
The brake lamp switch is located under the instrument panel, at the brake pedal arm. It has three internal switches controlling various functions of the
vehicle. It's main function is to control operation of the vehicle's brake lamps via a brake switch input to the PCM. Other functions include speed control
deactivation, brake sense for the antilock brake system and brake sense for the brake transmission shift interlock.
CAUTION: The switch can only be adjusted once. That is during initial installation of the switch. If the switch is not adjusted properly or has
been removed for some service, a new switch must be installed and adjusted.
