Yamaha FJR13AEV(C), Service Manual

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ABS (ANTI-LOCK BRAKE SYSTEM)
8-155
3. ABS ECU
• If the malfunction is not corrected after checking items (1) to (2), replace the ABS ECU.
Malfunction code 51 (Front wheel will not recover from the locking tendency even though the
signal is continuously transmitted from the ABS ECU to release the hydraulic pressure (when
the battery voltage is low).)
1. Refer to malfunction codes 26 and 41.
2. Battery voltage
Measure the battery output voltage.
Malfunction code 52 (Rear wheel will not recover from the locking tendency even though the
signal is continuously transmitted from the ABS ECU to release the hydraulic pressure (when
the battery voltage is low).)
1. Refer to malfunction codes 27 and 42.
2. Battery voltage
Measure the battery output voltage.
EAS22830
[D-1] DELETING THE MALFUNCTION
CODES
1. Connect the test coupler adapter “1” to the
ABS test coupler “2”. Refer to “[B-5] MAL-
FUNCTION CHECK BY THE ABS SELF-DI-
AGNOSIS (PRESENT MALFUNCTION)” on
page 8-137.
2. Turn the main switch to “ON”.
Previously recorded malfunction codes will
be displayed in the multi-function display.
3. Set the engine stop switch “1” to “ ”.
CAUTION:
EC3P61014
If the start switch is pushed without setting
the engine stop switch to “
”, the starter
motor gears or other parts may be damaged.
4. Push the start switch “2” at least 10 times in 4
seconds to delete the malfunction codes.
R / W
W / G W / L W / Y
R / W R / W
R / W
5
1
6
7 9
2
4
8
3
W W W / B Br / B W / L Br / W
B B B / W G / R G / Y W / Y Lg
R / B B W / G W / L W / Y R / L
Y / G Sb B2 L / W R / W
5. ABS ECU
6. Hydraulic unit
7. Front brake solenoid 8. Rear brake solenoid
9. Unified brake system solenoid
2
1
1
2