–67–
Repair or replace the
wire harness.
NO
2. Speed sensor
Place the motorcycle on a suitable stand so
that the rear wheel is elecated.
Connect the pocket tester (DC 20V) to the
speed sensor connector.
YES
Replace the speed
sensor.
Replace the ignitor
unit.
1. Speed sensor
CIRCUIT DIAGRAM
NO
1. Wire harness
Check the wire harness for continuity.
Refer to “CIRCUIT DIAGRAM”.
Is the wire harness OK?
YES
16
Ignitor unit
21
Speed sensor
Tester (+) lead
³
White
terminal
Tester (–) lead
³
Body earth
1
Set the main switch to “ON”.
Turn the rear wheel slowly.
Check the tester voltage (0V - 5V - 0V).
Is the speed sensor OK?
2. Fuel level warning light
(Refer to signal system)
SELF-DIAGNOSIS
ELEC
NOTE:
EB812010
TROUBLESHOOTING
The tachometer starts to display the self-
diagnosis sequence.
Check:
1. speed sensor
2. fuel level warning light
Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
Summary of Contents for YZF-R1 2000
Page 1: ......
Page 2: ......
Page 23: ... 15 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter OIL FLOW DIAGRAMS SPEC ...
Page 24: ... 16 1 Cylinder head 2 Crankshaft OIL FLOW DIAGRAMS SPEC ...
Page 26: ... 18 1 Thermostat housing 2 Water pump 3 Radiator 4 Radiator fan COOLANT FLOW DIAGRAMS SPEC ...
Page 27: ... 19 1 Radiator 2 Thermo unit COOLANT FLOW DIAGRAMS SPEC ...
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