Landcruiser AWD L6-4.5L (1FZ-FE) (1997)
Position Of Parts In Seat (Fig 28)
Service Hints
B 8 BUCKLE SW LH
1-2:
Open with driver's seat belt use
D16 DOOR COURTESY SW FRONT LH
1-Ground:
Closed with Driver's door open
S 3 SEAT BELT WARNING RELAY
1-Ground:
Always continuity
4-Ground:
Continuity unless driver's seat belt in use
5-Ground:
Approx. 12 Volts with Ignition SW at ON position
7-Ground:
Continuity with Ignition Key in Cylinder
8-Ground:
Continuity with the Driver's door open
9-Ground:
Always approx. 12 Volts
I12 UNLOCK WARNING SW [IGNITION SW]
10-9:
Closed with Ignition Key in Cylinder
System Outline
When the Ignition SW is turned to ON, the current flows from the GAUGE fuse, through TERMINAL 5 of the Seat Belt Warning Relay and
TERMINAL 5 of the Seat Belt Warning Light, to TERMINAL 1 of the Buckle SW LH. If seat belt is not fastened at this time (the buckle SW is ON),
the current flows from TERMINAL 1 of the buckle SW LH to TERMINAL 2 to GROUND, lighting up the Seat Belt Warning Light. Simultaneously,
a signal from the buckle SW LH is input to TERMINAL 4 of the Seat Belt Warning Relay, and the current to TERMINAL 5 of the relay flows through
TERMINAL 1 of the Seat Belt Warning Relay to GROUND, activating the Seat Belt Warning Relay and sounding Seat Belt Warning Buzzer for 4 to 8
seconds. If the seat belt is fastened (the buckle SW LH is OFF) while the buzzer sounds, the relay ground is cut, the buzzer stop and the Seat Belt