Yamaha WaveRunner GP1300R, Service Manual

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7-54
E
– +
ELEC
INDICATION SYSTEM
Check engine warning indicator
1. Check:
• Check engine warning indicator
Does not operate
→
Replace the multi-
function meter.
Checking steps:
• Start the engine.
• Disconnect the coupler of a sensor (e.g.,
atmospheric pressure sensor) that nor-
mally activates the check engine warning
indicator when a malfunction occurs.
• Check that the warning light and check
engine warning indicator blink and that
the buzzer sounds intermittently.
Diagnostic display
1. Check:
• Diagnostic display
Does not display
→
Replace the multi-
function meter.
Checking steps:
• Start the engine.
• Disconnect the coupler of a sensor (e.g.,
atmospheric pressure sensor) that is nor-
mally displayed when a malfunction
occurs. Refer to “SELF-DIAGNOSIS” in
Chapter 9.
• Check that the check engine warning
indicator is displayed and that the buzzer
sounds.
• Press the select switch
1
for 8 seconds
and check if an error code is indicated on
the multifunction meter.