Seat Belt Reminder Buzzer

�^1Seat-Belt Warning:

WIRING DIAGRAM

Seat-belt Warning: Component Location:

COMPONENT LOCATION VIEW

Seat-belt Warning: Component ID:

COMPONENT ID
22A Main fuse board in the dashboard.
24 Direction indicators stalk switch on the left-hand side of the steering column.
70 Seat-belt switch, driver's seat, on belt buckle.
72 Seat-belt warning lamp above the SID unit.
500 ICE control module
LHD: above main relay board in dashboard
RHD: behind main relay board in dashboard
541 SID unit in centre of dashboard.

2-Pin Connectors
H2-6 Under the driver's seat (LHD).
H2-7 Under the driver's seat (RHD).

33-Pin Connector
H33-1 Grey connector on the bracket below the left-hand A pillar.

GROUNDING POINTS
G14 Grounding point, left-hand front seat member, under the seat.

DESCRIPTION OF OPERATION
Without buzzer
Pin 56 of the ICE control module is supplied with current (+54 circuit) from fuse 33 via seat-belt warning lamp 72.

The ICE control module grounds the seat-belt warning lamp for 6 seconds.

With buzzer
Pin 56 of the ICE control module is supplied with current (+54 circuit) from fuse 33 via seat-belt warning lamp 72.

At the same time as the ICE control module grounds the seat-belt warning lamp, it sends a request for buzzer activation from the SID unit. The buzzer sounds until the seat-belt switch breaks the circuit from ground to pin 20 of the ICE control module for a maximum of 6 seconds.

FAULT DIAGNOSIS HINTS
The seat-belt warning is operative when the ignition switch is in the Drive position.
1. Check that fuse 33 is intact and supplied with current.
2. Check warning lamp 72.
3. Check that seat-belt warning switch 70 is in working order.
4. Check connectors, wiring and ground connections.