Q45t V8-4130cc 4.1L DOHC MFI (VH41) (1997)
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Audible Warning Device: Description and Operation
Function System Description
Function
IGNITION KEY WARNING CHIME
Power is supplied at all times
^
through 10 A fuse [No. [28], located in the fuse block (J/B)]
^
to key switch terminal (3)
^
through 10 A fuse [No.[12] located in the fuse block (J/B)]
^
to warning chime terminal (1).
With the ignition switch in the ON or START position, power is supplied
^
through 7.5 A fuse [No.[32], located in the fuse block (J/B)]
^
to BCM terminal (68).
Ground is supplied to Body Control Module (BCM) terminal (32) through driver side door switch terminal (1) when driver side switch is in
OPEN position.
With the key in the ignition key cylinder, the ignition switch in the ACC or OFF position, and the driver's door open, ground is supplied to
warning chime terminal (3) from BCM terminal (12). The warning chime will then sound.
LIGHT WARNING CHIME
Power is supplied at all times
^
through 10 A fuse [No. [12], located in the fuse block (J/B)]
^
to warning chime terminal (1).
^
Through 15 A fuse [No. [63], located in the fuse, fusible link and relay box]
^
to tail lamp relay terminals (1) and (6).
With the ignition switch in the ON or START position, power is supplied
^
through 7.5 A fuse [No. [32] located in the fuse block (J/B)]
^
to BCM terminal (68).
When the lighting switch is in the 1ST or 2ND position, ground is supplied
^
to tail lamp relay terminal (2)
^
from body grounds (E22) and (E36)
^
through lighting switch terminals (11) and (5).
Tail lamp relay is then energized, and power is supplied
^
to BCM terminal (3)
^
from tail lamp relay terminal (7)
^
through 7.5 A fuse [No. [22], located in the fuse block (J/B)].
With the lighting switch in the 1ST, 2ND position and the driver's door OPEN, the warning chime will sound in the same manner as ignition key
warning chime.
SEAT BELT WARNING CHIME
Power is supplied at all times
^
through 10 A fuse [No. [12], located in the fuse block (J/B)]
^
to warning chime terminal (1).
With the ignition switch in the ON or START position, power is supplied
^
through 7.5 A fuse [No. [32], located in the fuse block (J/B)]
^
to BCM terminal (68)
Ground is supplied to BCM terminal (34) through seat belt buckle switch terminals (41) and (14), when seat belt buckle switch is in
UNFASTENED position, and body grounds (B22) and (B35).
The warning buzzer sounds for about 6 seconds, when ignition switch is turned from OFF to ON and seat belt is unfastened.
