Yamaha XV1600A1999, Руководство по обслуживанию

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E
7-54
SELF-DIAGNOSIS
ELEC
NOTE:
EB812000
SELF-DIAGNOSIS
The XV1600A features a self-diagnosing system for the following circuit(-s):
throttle position sensor
speed sensor
decompression solenoid
fuel level meter
If any of these circuits are defective, their respective condition codes will be displayed on the engine
trouble indicator light or fuel level indicator light when the main switch is set to “ON” (irrespective of
whether the engine is running or not).
Blinks
in or
Condition code
in or
lights
up the
indica-
tor light
Circuit Defect(-s) System response
When
engine is
stopped
When
engine is
running
Throttle posi-
tion sensor Disconnected
Short-circuit
Locked
The ignitor unit stays set to the
wide-open throttle ignition
timing. The motorcycle can be
ridden.
The engine trouble indicator
light displays the condition
code.
Blinks in
Patterns
of 3 Lights up
Speed sensor Abnormal pulse
Disconnected
Short-circuit
The engine speed limiter sets
in approximately 4,400 rpm.
The engine trouble indicator
light displays the condition
code.
Blinks in
patterns
of 4 Lights up
Decompres-
sion solenoid Disconnected
Short-circuit
Over heated
solenoid
Disconnected
the thermistor
in solenoid
Short-circuit
the thermistor
in solenoid
The decompression solenoid
does not move.
The starter motor does not
operate.
The engine trouble indicator
light displays the condition
code.
Blinks in
patterns
of 6 Lights up
Fuel level
meter Disconnected
Short-circuit
The fuel level meter displays
the empty position.
The fuel level indicator light
displays the condition code.
Blinks in
patterns
of 8 Blinks in
patterns
of 8
The XV1600A features a self-diagnosing system.
In the XV1600A, when the main switch is turned on the “Engine trouble indicator light” and “Fuel level
indicator light” in the meter assembly comes on for 1.4 seconds then goes off. However, if there is a
malfunction, it comes on for 1.4 seconds, goes off and then begins flashing. (However, it is on while the
engine is running.)