Hazard Light Circuit - Hitachi ZW180 Technical Manual

HAZARD LIGHT CIRCUIT

•
Although the key switch is OFF, the battery power
also flows to the flasher relay from terminal #8 of
fuse box B.
•
When the hazard switch is turned to the ON
position, the hazard switch is grounded and the
left and right turn signal relays are excited.
Left
Turn Signal
Monitor
Unit
1-19
1-20
Right
Turn Signal
Front Right
Turn Signal Light
Front Left
Turn Signal Light
SYSTEM / Electrical System
Turn Signal Switch
Diode
A
Diode
B
Left Turn
Signal Relay
Signal Relay
Rear Right
Turn Signal Light
Rear Left
Turn Signal Light
•
The power from the flasher relay enters all of the
front, rear, left and right turn signal lights and
terminals 1-19 and 1-20 of the monitor unit
through the left and right turn signal relays.
•
Consequently, all of the front, rear, left and right
turn signal lights and the left and right turn signal
indicators blink.
Right Turn
Flasher
Relay
Battery Relay
Fusible
Link
T2-4-26
Hazard
Switch
Key Switch
Fuse Box B
8
Battery
T4GD-02-04-006