Yamaha MT-09 2021 Service Manual page 424

ABS (Anti-lock Brake System) .................................................................... 9-36
CIRCUIT DIAGRAM ................................................................................ 9-36
ABS COMPONENTS CHART .................................................................9-40
ABS COUPLER LOCATION CHART ......................................................9-41
MAINTENANCE OF THE ABS ECU .......................................................9-42
ABS TROUBLESHOOTING OUTLINE....................................................9-42
BASIC INSTRUCTIONS FOR TROUBLESHOOTING ............................ 9-43
[A] CHECKING THE ABS WARNING LIGHT..........................................9-45
[A-1] ONLY THE ABS WARNING LIGHT FAILS TO COME ON............. 9-45
[A-2] ALL INDICATOR LIGHTS FAIL TO COME ON ..............................9-45
[A-3] THE ABS WARNING LIGHT COMES ON ...................................... 9-45
[A-4] ONLY THE ABS ECU FAILS TO COMMUNICATE ........................ 9-45
[A-5] ABS ECU AND FI ECU FAIL TO COMMUNICATE ........................ 9-46
[B-1] MALFUNCTION ARE CURRENTLY DETECTED .......................... 9-46
[B-2] DIAGNOSIS USING THE DTC .......................................................9-46
[B-3] DELETING THE DTC ..................................................................... 9-47
[C-1] FINAL CHECK ................................................................................ 9-47
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE..........9-48
DTC TABLE............................................................................................. 9-48
SELF-DIAGNOSTIC FUNCTION TABLE
(FOR FUEL INJECTION SYSTEM)........................................................ 9-53
SELF-DIAGNOSTIC FUNCTION TABLE
(FOR IMMOBILIZER SYSTEM) ............................................................. 9-71
SELF-DIAGNOSTIC FUNCTION TABLE
(FOR ABS (Anti-lock Brake System)) .....................................................9-71
COMMUNICATION ERROR WITH THE METER ................................... 9-76
DIAGNOSTIC CODE: SENSOR OPERATION TABLE ........................... 9-76
DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE ......................9-80
EVENT CODE TABLE...................................................................................9-82
30_EVENT ..................................................................................................... 9-85
TROUBLESHOOTING ............................................................................9-85
70_EVENT ..................................................................................................... 9-87
TROUBLESHOOTING ............................................................................9-87
C0520 ............................................................................................................9-88
TROUBLESHOOTING ............................................................................9-88
P0030............................................................................................................. 9-92
TROUBLESHOOTING ............................................................................9-92
P00D1, P2195................................................................................................9-96
TROUBLESHOOTING ............................................................................9-96