Yamaha XVS6501997, Service Manual

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7-49
SELF-DIAGNOSIS
ELEC
NOTE:
Light on
LIght off
1 Light on (seconds) 0.5 seconds . . . . .
2 Light off (seconds) 0.5 seconds . . . . .
3 Number of blinks Fault code . . . . . .
4 Light off (seconds) 3 seconds . . . . .
Repetition 1 2
3 4
SELF-DIAGNOSIS
The XVS650 features self-diagnosis.
When the main switch is turned to “ON”, the following items are monitored and the condition codes are
displayed on the engine indicator light (irrespective of whether the engine is running or not).
1
The XVS650 features a self-diagnosing system.
In the XVS650, when the main switch is turned on the “Engine indicator light” in the speedometer
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.)
Display condition
code
Item Condition Response
When
engine is
stationary
When
engine is
running
Throttle position
sensor (TPS) Disconnected
Short-circuit
Locked
S
Enables the motorcycle to
run so that the ignition tim-
ing is fixed when the throttle
is fully opened.
S
Displays the condition code
on the engine indicator light.
Blinks in Light on
Display order on the engine indicator light