Yamaha MBK XMAX 2014 Service Manual page 32

Self-diagnosis device:
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1. Fault code display
This model is equipped with a self-diagnosis de-
vice for various electrical circuits.
If a problem is detected in any of those circuits,
the engine trouble warning light will come on and
the display will indicate a fault code.
If the display indicates any fault codes, note the
code number, and then check the vehicle.
Refer to "FUEL INJECTION SYSTEM" on page
8-37.
Coolant temperature meter
With the key in the "ON" position, the coolant
temperature meter indicates the temperature of
the coolant. The coolant temperature varies with
changes in the weather and engine load. If the
top segment and coolant temperature warning
indicator flash, stop the vehicle and let the en-
gine cool.
1. Coolant temperature meter
ECA10022
NOTICE
Do not continue to operate the engine if it is
overheating.
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INSTRUMENT FUNCTIONS