4-55
ABS (ANTI-LOCK BRAKE SYSTEM)
4. Check:
• Battery voltage
Lower than 12.8 V
→
Charge or replace the
battery.
TIP
If the battery voltage is lower than 12.8 V, charge
the battery, and then perform ABS reaction-
force confirmation.
5. Removing the protective cap, and then con-
nect the YDT to the YDT coupler (6P).
TIP
• Yamaha diagnostic tool (A/I) (90890-03264) in-
cludes YDT sub harness (6P) (90890-03266).
• If you already have Yamaha diagnostic tool
(A/I) (90890-03262), YDT sub harness (6P)
(90890-03266) is separately required.
Refer to “YDT” on page 9-3.
6. Start the YDT and display the diagnosis of
function screen.
7. Select code No. 1, “ABS reaction-force con-
firmation”.
8. Click “Actuator Check”, and then operate the
brake lever “1” and brake pedal “2” simulta-
neously.
TIP
• The hydraulic unit operates 1 second after the
brake lever and brake pedal are operated si-
multaneously and continues for approximately
5 seconds.
• The operation of the hydraulic unit can be con-
firmed using the indicator.
On: The hydraulic unit is operating.
Flashing: The conditions for operating the hy-
draulic unit have not been met.
Off: The brake lever and brake pedal are not
being operated.
9. A reaction-force pulsating action is generated
in the brake lever “1” and continues for a few
seconds.
TIP
• The reaction-force pulsating action consists of
quick pulses.
• Be sure to continue operating the brake lever
and brake pedal even after the pulsating action
has stopped.
• “ON” and “OFF” on the tool screen indicate
when the brakes are being applied and re-
leased respectively.
10.After the pulsating action has stopped in the
brake lever, it is generated in the brake pedal
“1” and continues for a few seconds.
TIP
• The reaction-force pulsating action consists of
quick pulses.
• Be sure to continue operating the brake lever
and brake pedal even after the pulsating action
has stopped.
• “ON” and “OFF” on the tool screen indicate
when the brakes are being applied and re-
leased respectively.
Battery voltage
Higher than 12.8 V
Yamaha diagnostic tool USB
90890-0
3
267
Yamaha diagnostic tool (A/I)
90890-0
3
264
1
2
G088909
1
G088913
Summary of Contents for MT-09 2021
Page 1: ...2021 SERVICE MANUAL MT 09 MT 09SP B7N 28197 E0 MTN890 MTN890D ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 26: ...1 17 SPECIAL TOOLS ...
Page 41: ...2 14 TIGHTENING TORQUES ...
Page 46: ...2 19 CABLE ROUTING Steering head left and right view 5 2 6 4 5 5 7 2 6 7 8 6 9 B A B 1 2 3 B ...
Page 60: ...2 33 CABLE ROUTING Main switch left side view A C B 6 1 D 6 1 6 1 2 3 4 5 5 6 1 ...
Page 66: ...2 39 CABLE ROUTING ABS ECU top view 1 8 9 10 11 6 11 5 12 A 2 B D 7 G 7 H 3 C 4 5 6 7 E F I ...
Page 68: ...2 41 CABLE ROUTING IMU top view 7 7 2 3 4 5 8 1 1 7 9 A B 6 D 6 C 9 10 ...
Page 78: ...2 51 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E F 8 1 9 4 5 G H 5 ...
Page 80: ...2 53 CABLE ROUTING Canister 1 2 5 3 4 6 A B C D D E F G H I J ...
Page 86: ...2 59 CABLE ROUTING Radiator right side view 3 2 1 B A D C 4 ...
Page 88: ...2 61 CABLE ROUTING Radiator right side view C B A D E 1 F G I H ...
Page 92: ...2 65 CABLE ROUTING Water pump left side view 3 4 A 2 C D B F 1 E ...
Page 94: ...2 67 CABLE ROUTING ...
Page 306: ...5 79 CONNECTING RODS AND PISTONS a ...
Page 338: ...6 15 WATER PUMP ...
Page 352: ...7 13 THROTTLE BODIES ...
Page 355: ......
Page 363: ...8 8 IGNITION SYSTEM ...
Page 369: ...8 14 ELECTRIC STARTING SYSTEM ...
Page 377: ...8 22 CHARGING SYSTEM ...
Page 422: ...8 67 ELECTRICAL COMPONENTS ...
Page 441: ...9 11 SYSTEM DIAGRAM ...
Page 465: ...9 35 CRUISE CONTROL SYSTEM for MTN890D ...
Page 736: ...9 306 89_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 742: ...9 312 91_ABS 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
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Page 747: ......
Page 748: ......