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HEADLAMP (FOR USA) LT-7 C D E F G H I J L M A B LT ● through 20A fuse [No. 55, located in the fuse, fusible link and relay block (J/B)], and ● to headlamp relay-2 terminals 2 and 5 ● through 15A fuse [No. 73, located in the fuse, fusible link and relay block (J/B)], and ● to headlamp battery saver control unit terminal 7 ● through 10A fuse [No. 6, located in the fuse block (J/B) No. 1]. When the ignition switch is in the ON or START position, power is supplied ● to headlamp battery saver control unit terminal 1 ● to BCM terminal 68 ● through 10A fuse [No. 1, located in the fuse block (J/B) No. 1]. When the ignition switch is in the ACC or ON position, power is supplied ● to BCM terminal 60 ● through 10A fuse [No. 21, located in the fuse block (J/B) No. 1]. Ground is supplied ● to headlamp battery saver control unit terminals 4 and 11 ● through body grounds M25 and M115. Power Supply to Low Beam and High Beam When lighting switch is in 2ND or PASS position, ground is supplied ● to headlamp relay-1 and 2 terminals 1 from headlamp battery saver control unit terminals 2 and 8 ● through headlamp battery saver control unit terminals 3 and 9, ● through lighting switch terminals 12 and 8 ● through body grounds M25 and M115. Headlamp relays are energized and then power is supplied to headlamps. Low Beam Operation When lighting switch is turned to the 2ND position and placed in LOW position, power is supplied ● from terminals 5 and 6 of headlamp relay-1 ● to terminal 7 of each headlamp Ground is supplied ● to terminal 8 of each headlamp ● through body grounds E42 and E62. With power and ground supplied, low beam headlamps illuminate. High Beam Operation/Flash-to-pass Operation When lighting switch is turned to the 2ND position and placed in HIGH position or PASS position, power is ● from terminal 3 of headlamp relay-2 ● to terminal 13 of each headlamp, and ● to combination meter terminal 48 for the HIGH BEAM indicator. Ground is supplied ● to headlamp LH terminal 14 ● to combination meter terminal 47 for the HIGH BEAM indicator ● through lighting switch terminals 9 and 8 ● through body grounds M25 and M115, and ● to headlamp RH terminal 14 ● through lighting switch terminals 6 and 5 ● through body grounds M25 and M115. With power and ground supplied, the high beams headlamps and the HIGH BEAM indicator illuminate. NOTE: |