Yamaha 2003 FJR1300 Service Manual page 105

ANTI-LOCK BRAKE SYSTEM (FJR1300A)
• Check that the connections of the brake hose lines from the brake master cylinder to the hydrau-
lic unit and to the rear brake caliper from the hydraulic unit are correct.
WARNING
_
The rear brake will not function properly if the connections are reversed.
• Rear brake hose 1 inlet: from the rear brake master cylinder
• Rear brake hose 2 outlet: to the rear brake caliper
NOTE:
_
• If the rear brake hose inlet and outlet connections are reversed on the hydraulic unit, the brake
pedal is pressed down to full stroke without responding and will be pushed back slowly without
pulsating when the final check in [D-6] is performed.
• If the front and rear brake hose connections are reversed on the hydraulic unit, the pulsating
action in the brake lever and brake pedal will be performed in the reverse order when the final
check in [D-6] is performed.
5) Hydraulic unit solenoid coupler terminal
• Check if the front and rear hydraulic unit solenoid coupler terminals (hydraulic unit and sub-wire
harness [ABS]) are reversed.
Front
Rear
6) Hydraulic unit
If the malfunction is not corrected after performing steps 1) to 5), replace the hydraulic unit. Be sure
to connect the brake hose lines and couplers correctly and securely. Check the hydraulic unit oper-
ation. (Refer to "[D-6] Final check".)
Terminal color
Solenoid
white, white
red, red
– 97 –
Sub-wire harness (ABS)
red, green
red, white
CHAS