Yamaha R15 2022 Service Manual page 452

Fault code
Item
No.
64 Rear wheel sensor
power supply (volt-
age of power supply
is low)
* The fault code number varies according to the vehicle conditions.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
Power voltage sup-
plied from the ABS
ECU to the rear
wheel sensor is too
low.
Check point
• Short circuit in the
wire harness be-
tween the rear
wheel sensor and
the hydraulic unit
assembly
• Defective rear
wheel sensor
• Defective hydrau-
lic unit assembly
8-119
ELEC –
Fail-safe system
Diag-
Start- Driving
nostic
ing the the ve-
code
engine hicle
Able Able —
+