With Autolamps

PURPOSE
The primary function of this circuit is to control instrument illumination. The circuit also controls the digital displays on the electronic components.

OPERATION
When the exterior lamps and headlamps are off, the digital displays are maintained at full brightness through the 484 (O/BK) and 434 (LB/BK) wires.

With the lights on, the LCD Dimming Relay controls display brightness.