Yamaha FZS1000N Service Manual page 381

2. EXUP
CIRCUIT DIAGRAM
EXUP servomotor
12
Ignitor unit
15
1. Wire harness
Check the wire harness for continuity.
Refer to "CIRCUIT DIAGRAM".
Is the wire harness OK?
YES NO
Repair or replace the
wire harness.
8-58
SELF-DIAGNOSIS
2. EXUP servomotor
Check the EXUP servomotor for continuity.
Refer to "EXUP SYSTEM".
Is the EXUP servomotor OK?
YES
Replace the ignitor
unit.
ELEC
NO
Replace the EXUP
servomotor.