Instrument Cluster / Carrier: Description and Operation

Circuit Description
Battery voltage is applied to the coil and contact of the tail lamp relay from the tail lamp fuse. With the light switch in the PARK or HEAD, ground is provided to the tail lamp relay coil through the ETACM (Without DRL)/DRL control module(With DRL).

Battery voltage from fuse 31 and fuse 26 is then provided to the illumination lamps through the closed contact of the tail lamp relay. Ground is provided to the some illumination lamps through the rheostat. The rheostat controls brightness of the illumination lamp's light.