Yamaha Thunderace YZF1000R, Owner'S Manual

Page: 19 / 108

INSTRUMENT AND CONTROL FUNCTIONS
3-4
3
EAU00101
Tachometer
The electric tachometer allows the rider
to monitor the engine speed and keep it
within the ideal power range.
EC000003
CAUTION:
_
Do not operate the engine in the ta-
chometer red zone.
Red zone: 11,500 r/min and above
_
EAU03910
Self-diagnosis device
This model is equipped with a self-di-
agnosis device for the following electri-
cal circuits:
● throttle position sensor
●
EXUP system
●
fuel level warning light
If any of those circuits are defective,
the tachometer will repeatedly display
the following error code:
CB-11E
Use the chart below to identify the
faulty electrical circuit.
CB-22E
If the tachometer displays such an er-
ror code, note the circuit-specific num-
ber of r/min, and then have a Yamaha
dealer check the motorcycle.
EC000004
CAUTION:
_
When the tachometer displays an
error code, the motorcycle should
be checked as soon as possible in
order to avoid engine damage.
_
1. Tachometer
2. Tachometer red zone
0 r/min for
3 seconds
Circuit-specific
number of r/min
for 2.5 seconds
(See the table
below.) Current
engine
speed for
3 seconds
Specific r/min Faulty electrical circuit
3,000 r/min Throttle position sensor
7,000 r/min EXUP system
8,000 r/min Fuel level warning light
E_4sv.book Page 4 Friday, November 10, 2000 3:03 PM