Yamaha WaveRunner - Overheat Warning Indicator; Check the Engine Warning Indicator

7-50
E
– +
ELEC
INDICATION SYSTEM
Overheat warning indicator
1. Check:
• Overheat warning indicator
Does not operate
→
Replace the multi-
function meter.
Checking steps:
• Start the engine.
• Disconnect the thermoswitch (engine)
connector
1
(blue), engine temperature
sensor connector
2
(black) or ther-
moswitch (exhaust)
3
connector.
• Connect the jumper lead to the female
terminal of the disconnected connector.
• Check that the multifunction meter over-
heat warning indicator comes on and the
buzzer sounds.
Check the engine warning indicator
1. Check:
• Check the engine warning indicator
Does not operate
→
Replace the multi-
function meter.
Checking steps:
• Start the engine.
• Disconnect the coupler of a sensor (e.g.,
engine temperature sensor) that normally
activates the check engine warning indi-
cator when a malfunction occurs.
• Check that the warning light and check
engine warning indicator blink and that
the buzzer sounds intermittently.