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System Description Power is supplied at all times I to tail lamp relay terminals q 1 and q 6 I through 15A fuse [No. 63 , located in the fuse, fusible link and relay box]. Ground is supplied I to the lighting switch terminals q 5 and q 8 I through body grounds E22 and E36 . SWITCH OPERATION When the lighting switch is turned to 1ST or 2ND position, ground is supplied I to tail lamp relay terminal q 2 I from the lighting switch terminal q 11 . Tail lamp relay is then energized, and power is supplied I from tail lamp relay terminal q 7 I to power terminals of parking, license and tail lamps through stop and tail lamp sensor terminal q 8 . With power supplied, parking, license and tail lamps illuminate. AUTO LIGHT OPERATION BCM is connected to the optical sensor. The optical sensor sends a signal to BCM according to outside I to BCM terminal q 14 I from the lighting switch terminal q 42 . When ignition switch is set to ON or START and outside is darker than the prescribed level, ground is sup- I to tail lamp relay terminal q 2 I from the BCM terminal q 11 . Tail lamp relay is then energized, and parking, license and tail lamps illuminate. TAIL AND STOP WARNING LAMP When one of the stop lamp bulbs is burned out with the stop lamp switch depressed, or one of the tail bulbs GI MA EM LC EC FE AT PD FA RA BR ST RS BT HA IDX PARKING, LICENSE AND TAIL LAMPS EL-111 |