Yamaha 2007 FZ6-NA Service Manual page 462

Malfunc-
tion code
At the beginning of running, there
is no pulse from the front wheel
sensor.
25
Same as malfunction code 13 and
14
(Running on extremely uneven
roads)
26 (front)
27 (rear)
Other malfunctions
(Malfunction of the memory in ABS
ECU)
28
Disconnection is detected between
the battery and ABS ECU system.
31
Circuit malfunction of ABS ECU is
detected.
Upstream side of the solenoid
32
relay
Defective operation of the ABS
motor is detected. (ABS motor
stops and will not rotate.)
33
Defective operation of the ABS
motor is detected. (ABS motor
keeps running and will not stop.)
34
ABS (ANTI-LOCK BRAKE SYSTEM)
Problem Check point
• Rear wheel was rotated with the
vehicle on the centerstand.
• Rear wheel was wheel-spin.
• Wheelie tried
• Defective installation of the wheel
speed sensor for the front wheel
• Same as malfunction code 13
and 14
• Replace the ABS ECU
• ABS motor fuse
• ABS wire harness circuit
(between the battery and ABS
ECU)
• ABS ECU coupler
• Wire harness circuit
• Replace the ABS ECU.
• ABS wire harness circuit
• ABS motor coupler
• ABS motor relay
• ABS motor circuit
• ABS motor fuse
• ABS motor relay
• ABS wire harness circuit
• ABS motor circuit
8-89
Reference
Malfunction
code 25
Malfunction
code 26
(front) and 27
(rear)
Malfunction
code 28
Malfunction
code 31
Malfunction
code 32
Malfunction
code 33
Malfunction
code 34