Overheat Warning Indicator; Check The Engine Warning Indicator - Yamaha Waverunner FX 160 Service Manual

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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.
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