sensor YAMAHA BT1100 2004 Owners Manual

INSTRUMENT AND CONTROL FUNCTIONS
NOTE:
The clock can only be set when the motor-
cycle is stopped. The clock does not auto-
matically adjust for Daylight Saving Time.
Therefore, when the time changes from
Standard Time to Daylight Saving Time
(and vice versa), the clock must be set
manually.
EAU00101
Tachometer
The electric tachometer allows the rider to
monitor the engine speed and keep it with-
in the ideal power range.
EC000003
Do not operate the engine in the
tachometer red zone.
Red zone: 6,400 r/min and above.
CAUTION:
EAUB0004
Self-diagnosis device
NOTE:
When the key is turned to “
I” (ON), the
tachometer and speedometer needles
should move to the maximum, then back
to zero. In addition, the oil level warning
light and fuel level warning light should
come on for a few seconds, then go off. If
the tachometer or speedometer needle
does not move as described or either of
the warning lights does not come on, have
a Yamaha dealer check the electrical cir-
cuits.
This model is equipped with a self-diagno-
sis device for the following electrical cir-
cuits:
•speedometer
•tachometer
•oil level warning light
•throttle position sensor
•speed sensor.
3-6
31
2
1. Tachometer
2. Red zone
EAU00027

INSTRUMENT AND CONTROL FUNCTIONSEAU00027
3-7
3
If any of the above circuits are defective,
the tachometer will repeatedly display the
following error code:Use the chart below to identify the faulty
electrical circuit.
If the tachometer displays such an error
code, note the circuit-specific number of
r/min, and then have a Yamaha dealer
check the motorcycle.EC000004
When the tachometer displays an error
code, the motorcycle should be
checked as soon as possible in order
to avoid engine damage.
CAUTION:
0 r/min (for 3 seconds)
Circuit-specific number of r/min
for 2.5 seconds (see the table below).
Specific Faulty electrical r/min circuit
3,000 r/min Throttle position
sensor
4,000 r/min Speed sensor
Current engine speed for 3 seconds