Yamaha YZF-R25 Service Manual page 375

7. Check the entire cooling system
wiring.
Refer to "CIRCUIT DIAGRAM" on
page 8-27.
OK ↓
Replace the ECU. Refer to "REPLAC-
ING THE ECU (engine control unit)"
on page 8-81.
NG →
Properly connect or replace the wiring har-
ness.
8-30
COOLING SYSTEM