Malfunction Code 51 (Front Wheel Does Not Recover From The Locking Tendency Even Though The Signal Is Continuously Transmitted From The Ecu (Abs) To R - Yamaha 2003 FJR1300 Service Manual

ANTI-LOCK BRAKE SYSTEM (FJR1300A)
• [C-5-12] Malfunction code 51 (Front wheel does not recover from the locking tendency
even though the signal is continuously transmitted from the ECU (ABS) to release the
hydraulic pressure [when the battery voltage is low].)
Check the following:
1) Rotation of the front wheel
Refer to "[C-5-10] Malfunction code 41".
2) Brake master cylinder and brake caliper
Refer to "[C-5-10] Malfunction code 41".
3) Brake fluid
Refer to "[C-5-10] Malfunction code 41".
4) Brake hose lines
Refer to "[C-5-10] Malfunction code 41".
5) Hydraulic unit solenoid coupler terminals
Refer to "[C-5-10] Malfunction code 41".
6) Hydraulic unit
Refer to "[C-5-10] Malfunction code 41".
7) Battery voltage
Measure the battery voltage.
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