Timer And Buzzer Unit; Key Remainder Alarm Test; Seat Belt Alarm Test; Seat Belt Warning Lamp Timer - Mazda MX-5 1990 Workshop Manual

TIMER AND
BUZZER UNIT
05UOTX-021
05UOTX-022
05UOTX-023
05UOTX-024
RELAY
TIMER AND BUZZER UNIT
Inspection
Note
T
• While performing the following tests, apply 12V to
terminal i and ground terminal j.
Key remainder alarm test
1. Apply 12V to terminal h and ground terminal c, and check
if the buzzer sounds.
Terminal
12V I
Ground
Buzzer sounds
h
I
c
Yes
2. If the buzzer does not sound, replace the timer and buzzer
unit.
Seat belt alarm test
1. Apply 12V to terminals
f
and h and ground terminal d, and
check if the buzzer sounds for
approx. 6 sec ..
Terminal
12V
I
Ground
Buzzer sounds
f and h
I
d
Approx. 6 sec.
2.
If not as specified, replace the timer and buzzer unit.
Seat belt warning lamp timer
1. Connect a test light (1.4W) between terminals i and
f.
2. Ground terminal d, and check that the test light illuminates
for Approx. 6 sec ..
Terminal
Test light between i and f
Test light illuminates
d grounded Approx. 6 sec.
3. If not as specified,. replace the timer and buzzer unit.
T-17