For Canada
The headlamp system for Canada vehicles contains a daytime light control unit that activates the high beam headlamps at approximately half illumination whenever the engine is running. If the parking brake is applied before the engine is started the daytime lights will not be illuminated. The daytime lights will illuminate once the parking brake is released. Thereafter, the daytime lights will continue to operate when the parking brake is applied.Power is supplied at all times
^ to headlamp relay terminal (1), and
^ through 15 A fuse (No. [53] located in the fuse and fusible link box)
^ to headlamp relay terminal (5), and
^ through 15 A fuse (No. [54] ,located in the fuse and fusible link box)
^ to headlamp relay terminal (7).
With the ignition switch in the ON or START position, power is supplied
^ through 7.5 A fuse [No. [20], located in the fuse block (J/B)]
^ to daytime light control unit terminal (3)
With the ignition switch in the START position, power is supplied
^ through 7.5 A fuse [No. [34] ,located in the fuse block (J/B)]
^ to daytime light control unit terminal (2)
Ground is supplied to daytime light control unit terminal (16) through body grounds (E22) and (E36).
HEADLAMP SWITCH OPERATION
When the lighting switch is turned to 2ND or PASS ("C") positions, ground is supplied
^ to headlamp relay terminal (2)
^ from the lighting switch terminal (12).
Headlamp relay is then energized, and power is supplied
^ from the headlamp relay terminal (6)
^ to combination meter terminal (34) for the HIGH BEAM indicator and
^ through daytime light control unit terminals (5) and (6)
^ to terminal (2) of the LH headlamp.
Power is also supplied
^ from the headlamp relay terminal (3)
^ through daytime light control unit terminals (4) and (7)
^ to terminal (2) of the RH headlamp.
Low Beam Operation
When the lighting switch is turned to 2ND and LOW ("B") positions, ground is supplied
^ to terminal (1) of the LH headlamp
^ through daytime light control unit terminals (11) and (12)
^ through lighting switch terminals (10) and (8)
^ through body grounds (E22) and (E36).
Ground is also supplied
^ to terminal (1) of the RH headlamp
^ through daytime light control unit terminals (8) and (15)
^ through lighting switch terminals (7) and (5)
^ through body grounds (E22) and (E36).
With power and ground supplied, the low beam headlamps illuminate.
High beam operation/flash-to-pass operation
When the lighting switch is turned to 2ND and HIGH ("A") or PASS ("C") positions, ground is supplied
^ to terminal (3) of LH headlamp and combination meter terminal (33) for the HIGH BEAM indicator
^ through daytime light control unit terminals (10) and (13)
^ through lighting switch terminals (9) and (8)
^ through body grounds (E22) and (E36).
Ground is also supplied
^ to terminal (3) of RH headlamp
^ through daytime light control unit terminals (9) and (14)
^ through lighting switch terminals (6) and (5)
^ through body grounds (E22) and (E36).
With power and ground supplied, the high beam headlamps illuminate.
AUTO LIGHT OPERATION
For auto light operation, refer to "HEADLAMP" (EL-34).
DAYTIME LIGHT OPERATION
With the engine running, the lighting switch in the OFF or 1ST position and parking brake released, power is supplied
^ through daytime light control unit terminal (7)
^ to terminal (2) of RH headlamp
^ through terminal (3) of RH headlamp
^ to daytime light control unit terminal (9)
^ through daytime light control unit terminal (6)
^ to terminal (2) of LH headlamp.
Ground is supplied to terminal (3_ of LH headlamp.
^ through daytime light control unit terminals (10) and (16)
^ through body grounds (E22) and (E36).
Because the high beam headlamps are now wired in series, they operate at halt illumination.
Operation (Daytime light system for Canada)
After starting the engine with the lighting switch in the "OFF" or "1ST" position, the headlamp high beam automatically turns on. Lighting switch operations other than the above are the same as conventional light systems.
*.When starting the engine With the parking brake released, the daytime light will come ON.
When starting the engine with the parking brake pulled, the daytime light won't come ON.