Hazard Warning Lamps: Description and Operation

Power is supplied at all times to hazard switch terminal (3) through:
^ 10 A fuse (No. (15) located in the fuse block [J/B]).
With the hazard switch in the ON position, power is supplied:
^ through terminal (1) of the hazard switch
^ to combination flasher unit terminal (1)
^ through terminal (3) of the combination flasher unit
^ to hazard switch terminal (4)
Ground is supplied to combination flasher unit terminal (2) through body grounds (M43), (M44) and (M60).
Power is supplied through terminal (5) of the hazard switch to:
^ front turn signal lamp LH terminal (3)
^ rear combination lamp LH terminal (2) , and
^ combination meter terminal 16 (17).
Power is supplied through terminal (6) of the hazard switch to:
^ front turn signal lamp RH terminal (3)
^ rear combination lamp RH terminal (2), and
^ combination meter terminal 26 (27).
Ground is supplied to terminal (2) of the front turn signal lamps through body grounds (E13) and (E25)
Ground is supplied to terminal (4) of the rear combination lamps through body grounds (T9) and (T10)
Ground is supplied to combination meter terminal 27 (28) through body grounds (M43), (M44) and (M60)
With power and ground supplied, the combination flasher unit controls flashing of the hazard warning lamps.
Terminal numbers in () are for models without tachometer.