Yamaha YZFR1Y(C) 2009 Service Manual page 21

Coolant temperature display
1. Coolant temperature display
The coolant temperature display indicates the
temperature of the coolant.
TIP
When the coolant temperature display is
selected, "C" is displayed for one second, and
then the coolant temperature is displayed.
ECA14B1016
Do not continue to operate the engine if it is
overheating.
Air intake temperature display
1. Air intake temperature display
The air intake temperature display indicates
the temperature of the air drawn into the air fil-
ter case. Turn the key to "ON", and push the
"RESET" button to switch the coolant tempera-
ture display to the air intake temperature dis-
play. Push the "RESET" button again to return
to the coolant temperature display.
TIP
• Even if the air intake temperature is set to be
displayed, the coolant temperature warning
light comes on if the engine overheats.
• When the key is turned to "ON", the coolant
temperature is automatically displayed, even
if the air intake temperature was displayed
prior to turning the key to "OFF".
• When the air intake temperature display is
selected, "A" is displayed before the temper-
ature.
Self-diagnosis device
1. Error code display
This model is equipped with a self-diagnosis
device for various electrical circuits.
If a problem is detected in any of those circuits,
the engine trouble warning light comes on and
the display indicates an error code.
If the display indicates any error codes, note
the code number, and then have a Yamaha
dealer check the vehicle.
ECA14B1017
If the display indicates an error code, the
vehicle should be checked as soon as pos-
sible in order to avoid engine damage.
Display brightness, shift timing indicator
light and throttle opening position display
control mode
1. Shift timing indicator light activation range
2. Shift timing indicator light
3. Brightness adjustable displays
4. Brightness level
1-12
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