Buzzer Check - Yamaha Waverunner VXS VX1800 Service Manual

and remain on, and the buzzer sounds
continuously. After 30 seconds, check that
the buzzer stops.
a b
4. If the light and indicator do not blink, check
the "Diagnosis record" of the YDIS. If a di-
agnosis record is available and the light
and indicator do not blink, replace the mul-
tifunction meter.
5. Connect the thermo switch coupler.

Buzzer check

1. Disconnect the buzzer coupler "a".
2. Supply power to the ECM, and then mea-
sure the input voltage at the buzzer cou-
pler terminals (wire harness end). Check
the wire harness if out of specification.
a
Input voltage
11–12 V
Blue/Red (L/R)–Black/Blue (B/L)
3. Remove the buzzer. See "Steering mas-
ter" (8-12).
4. Connect the positive battery lead to the
terminal "a" and the negative battery lead
to the terminal "b".
c
L/R B/L
5. Check that the buzzer sounds. Replace
the buzzer if does not sound.
6. Install the buzzer. See "Steering master"
(8-12).
7. Connect the buzzer coupler.
7-43
Indication system
b a
B R