Hazard Warning Lamps: Description and Operation
System DescriptionHAZARD LAMP OPERATION
Power is supplied at all times to hazard switch terminal 3 through:
- 15 A fuse [No.5, 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 B
- through terminal L of the combination flasher unit
- to hazard switch terminal 4.
Ground is supplied to combination flasher unit terminal E through body grounds M28 and M54.
Power is supplied through terminal 5 of the hazard switch to:
- front combination lamp LH terminal 3
- combination meter terminal 35 (with tachometer) or 40 (without tachometer)
- rear combination lamp LH terminal 2.
Power is supplied through terminal 6 of the hazard switch to:
- front combination lamp RH terminal 3
- combination meter terminal 4 (with tachometer) or 41 (without tachometer)
- rear combination lamp RH terminal 2.
Ground is supplied to terminal 1 of each front combination lamp through body grounds E7 and E37.
Ground is supplied to terminal 4 of each rear combination lamp through body grounds B13 and B19.
Ground is supplied to combination meter terminal 12 (with tachometer) or 39 (without tachometer) through body grounds M28 and M54.
With power and ground supplied, the combination flasher unit controls the flashing of the hazard warning lamps.
MULTI-REMOTE CONTROL SYSTEM OPERATION
Power is supplied at all times:
- through 15 A fuse [No.5, located in the fuse block (J/B)]
- to multi-remote control relay terminals 1, 6 and 3.
Ground is supplied to multi-remote control relay terminal 2, when the multi-remote control system is triggered through the smart entrance control unit.
Refer to "MULTI-REMOTE CONTROL SYSTEM".
The multi-remote control relay is energized.
Power is supplied through terminal 5 of the multi-remote control relay:
- to front combination lamp LH terminal 3
- to combination meter terminal 35 (with tachometer) or 40 (without tachometer)
- to rear combination lamp LH terminal 2.
Power is supplied through terminal 7 of the multi-remote control relay:
- to front combination lamp RH terminal 3
- to combination meter terminal 4 (with tachometer) or 41 (without tachometer)
- to rear combination lamp RH terminal 2.
Ground is supplied to terminal 1 of each front combination lamp through body grounds E7 and E37.
Ground is supplied to terminal 4 of each rear combination lamp through body grounds B13 and B19.
Ground is supplied to combination meter terminal 12 (with tachometer) or 39 (without tachometer) through body grounds M28 and M54.
With power and ground supplied, the smart entrance control unit controls the flashing of the hazard warning lamps.