ABS (ANTI-LOCK BRAKE SYSTEM) (for ABS models)
4-67
EAS22800
HYDRAULIC UNIT OPERATION TESTS
The reaction-force pulsating action generated in
the brake lever and brake pedal when the ABS
is activated can be tested when the vehicle is
stopped.
The hydraulic unit operation can be tested using
the following two methods.
• Brake line routing confirmation: this test
checks the function of the ABS after the sys-
tem was disassembled, adjusted, or serviced.
• ABS reaction-force confirmation: this test gen-
erates the same reaction-force pulsating action
that is generated in the brake lever and brake
pedal when the ABS is activated.
Brake line routing confirmation
WARNING
EWA13120
Securely support the vehicle so that there is
no danger of it falling over.
TIP
• For the brake line routing confirmation, use the
diagnosis mode of the Yamaha diagnostic tool.
• Before performing the brake line routing confir-
mation, make sure that no malfunctions have
been detected in the ABS ECU and that the
wheels are not rotating.
1. Place the vehicle on a suitable stand.
2. Turn the main switch to “OFF”.
3. Remove:
• Left side cover
• Rider seat
• ECU bracket
• Battery cover
Refer to “GENERAL CHASSIS” on page 4-1.
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 brake line routing
confirmation.
5. Removing the protective cap “1”, and then
connect the Yamaha diagnostic tool to the
ABS test coupler (4P).
6. Start the Yamaha diagnostic tool and display
the diagnosis mode screen.
7. Select code No. 2, “Brake line routing confir-
mation”.
8. Click “Action” “1”, and then operate the brake
lever “2” and brake pedal “3” simultaneously.
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.
Battery voltage
Higher than 12.8 V
Yamaha diagnostic tool
90890-03215
1
Summary of Contents for XVS950CU 2014
Page 1: ...2014 SERVICE MANUAL XVS950CU XVS950CUE 1XC 28197 E0...
Page 6: ......
Page 8: ......
Page 73: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30...
Page 76: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 EAS20410 LUBRICATION DIAGRAMS...
Page 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35...
Page 79: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Camshaft 2 Crankshaft...
Page 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37...
Page 81: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Oil drain bolt 2 Crankshaft...
Page 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39...
Page 100: ...CABLE ROUTING except for ABS models 2 57 Spark plug lead B A 2 2 1 1 C F 3 4 5 6 7 8 10 D E 9...
Page 112: ...CABLE ROUTING except for ABS models 2 69 Fuel tank breather hose right side view 1 2 3 A B...
Page 114: ...CABLE ROUTING except for ABS models 2 71 Intake air pressure sensor hose top view 1 B C 2 A...
Page 132: ...CABLE ROUTING for ABS models 2 89 Front brake hose front and right side view 1 A B 1 1 1 2 C D...
Page 138: ...CABLE ROUTING for ABS models 2 95 Spark plug lead 3 3 4 4 5 6 7 8 9 10 11 12 C D A B 1 1 2 2...
Page 150: ...CABLE ROUTING for ABS models 2 107 Fuel tank breather hose right side view 1 2 3 A B...
Page 152: ...CABLE ROUTING for ABS models 2 109 Intake air pressure sensor hose top view 1 B C 2 A...
Page 156: ...CABLE ROUTING for ABS models 2 113...
Page 159: ......
Page 288: ...BELT DRIVE 4 97...
Page 293: ...ENGINE INSPECTION 5 2 10 Install Rear cylinder right cover Refer to ENGINE REMOVAL on page 5 3...
Page 399: ...IGNITION SYSTEM 7 8...
Page 407: ...ELECTRIC STARTING SYSTEM 7 16...
Page 413: ...CHARGING SYSTEM 7 22...
Page 429: ...SIGNALING SYSTEM 7 38...
Page 481: ...FUEL INJECTION SYSTEM 7 90...
Page 487: ...FUEL PUMP SYSTEM 7 96...
Page 499: ...IMMOBILIZER SYSTEM 7 108...
Page 537: ...ABS ANTI LOCK BRAKE SYSTEM for ABS models 7 146...
Page 540: ...ELECTRICAL COMPONENTS 7 149 1 2 5 7 10 8 9 6 16 15 14 13 4 3 11 12...
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