Yamaha FZS1000(N) 2001 Service Manual page 389

3. Speed sensor
CIRCUIT DIAGRAM
lgnitor unit
15
Speed sensor
20
SELF-DIAGNOSIS
1. Wire harness
S Check the wire harness for continuity.
Refer to "CIRCUIT DIAGRAM".
S Is the wire harness OK?
YES
Replace the speed
sensor.
BAD
Replace the ignitor
unit.
8-59
ELEC
NO
Repair or replace the
wire harness.