Meter, Gauge, Indicator Unit
Check 18: Tachometer Inspection
Connect the leads in the same circuit as Check 1.
The engine speed (rpm) equivalent to the input frequency
is indicated in the oscillator [A], if the square wave is input
into terminal .
Indicates approximately 4 000 rpm if the input frequency
is approximately 133.3 Hz.
If the meter function does not work, replace the meter
Disconnect the terminal .
Check that the tachometer needle [A] back to the mini-
mum (0) position.
If the meter unit does not work, replace the meter assem-
Fuel Level Sensor Line Self-Diagnosis Mode
Usually when the open or short of the fuel level sensor
circuit is detected, it becomes the Fuel Level Sensor
Line Self-Diagnosis Mode.
The all segments of the fuel gauge [A] and FUEL [B] in
the display will flash. (This function is Fuel Level Sensor
Line Self-Diagnosis Mode.)
If the meter enters the self-diagnostic mode when the me-
ter is installed in the motorcycle, check the fuel level sen-
sor (see Fuel Level Sensor Inspection) and wiring.
If the fuel level sensor and wiring are good, replace the
ELECTRICAL SYSTEM 16-87