Yamaha 2014 MT-07 Service Manual page 514

Fault code No. 32
Fault code No.
Item
Symptom
Order Item/components and probable cause
1 Defective hydraulic unit assembly
Fault code No. 33
TIP
Turn the main switch to "OFF" before disconnecting or connecting a coupler.
Fault code No.
Item
Symptom
Order Item/components and probable cause
1 Blown ABS motor fuse
2 Defective coupler between the battery
and the hydraulic unit assembly
3 Open or short circuit in the wire harness
between the battery and the hydraulic unit
assembly
4 Defective hydraulic unit assembly
Fault code No. 34
Fault code No.
Item
Symptom
Order Item/components and probable cause
1 Defective hydraulic unit assembly
ABS (ANTI-LOCK BRAKE SYSTEM)
32
Hydraulic unit assembly (short circuit in ABS solenoid power supply
circuit)
Short circuit is detected in the solenoid power supply circuit in the hy-
draulic unit assembly.
Check or maintenance job
Replace the hydraulic unit assembly.
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM)" on page
4-62.
33
Hydraulic unit assembly (abnormal ABS motor power supply)
Power is not supplied to the motor circuit in the hydraulic unit assem-
bly.
Check or maintenance job
Check the ABS motor fuse. If the ABS motor fuse is
blown, replace the fuse and check the wire harness.
Refer to "CHECKING THE FUSES" on page 8-127.
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
• If there is a malfunction, repair it and connect the cou-
pler securely.
See TIP.
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS motor fuse.
(red/blue–red/blue)
• Between ABS ECU coupler and ground.
(black–black)
If the above items were performed and no malfunctions
were found, replace the hydraulic unit assembly.
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM)" on page
4-62.
34
Hydraulic unit assembly (short circuit in ABS motor power supply cir-
cuit)
Short circuit is detected in the motor power supply circuit in the hy-
draulic unit assembly.
Check or maintenance job
Replace the hydraulic unit assembly.
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM)" on page
4-62.
8-109