Operation CHARM: Car repair manuals for everyone.

Interior Lamps Dimming

With the Head/Park Lamp Switch in "HEAD" or "PARK," voltage is applied to the Remote Dimmer Module. The Panel/Interior Lamp Control applies a variable control voltage to the Remote Dimmer Module. The potentiometer in the Panel/Interior Lamp Control cannot provide enough current to operate the panel lamps. The module amplifies the current and applies a variable voltage to the panel lamps. As the amount of current increases, the lamps become brighter. As the amount of current decreases, the lamps become dimmer.