Yamaha TRACER MT09TRA Service Manual page 464

Fault code No.
Item
1 Locate the malfunction.
2 Connection of front wheel sen-
sor coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
3 Connection of ABS ECU cou-
pler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
4 Connection of ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
5 Wire harness continuity.
69
Front wheel sensor: no normal signals are received from the front
wheel sensor.
If the ABS warning light is on,
refer to "BASIC INSTRUC-
TIONS FOR TROUBLESHOOT-
ING" on page 8-98.
If the ABS warning light is off,
perform the following procedure.
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and delete the fault code.
Value does not increase  Go
to item 2.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Improperly connected  Con-
nect the coupler securely or
replace the wire harness.
Open or short circuit  Replace
the wire harness.
Between front wheel sensor
coupler and ABS ECU coupler.
black–black
white–white
Between ABS ECU coupler and
ECU coupler.
white/green–white/green
8-73
FUEL INJECTION SYSTEM
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and delete the fault code.
Value does not increase  Go
to item 3.
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and delete the fault code.
Value does not increase  Go
to item 4.
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and delete the fault code.
Value does not increase  Go
to item 5.
Execute the diagnostic mode.
(Code No. 16)
Rotate the front wheel by hand
and check that the indicated
value increases.
Value increases  Go to item 9
and delete the fault code.
Value does not increase  Go
to item 6.