Yamaha TMAX XP530E-A 2017, Руководство по обслуживанию

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FUEL INJECTION SYSTEM
8-111
Fault code No. P2158
6 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (Engine Control Unit)” on
page 8-230.
Service is finished.
7 Delete the fault code and check
that the engine trouble warning
light goes off.
Confirm that the fault code has
a condition of “Recovered”
using the Yamaha diagnostic
tool, and then delete the fault
code.
Fault code No. P2158
Item
Front wheel sensor: no normal signals are received from the front
wheel sensor.
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No. 16
Tool display
Front wheel speed pulse
0–999
Procedure
Check that the number increases when the front wheel is rotated. The
number is cumulative and does not reset each time the wheel is stopped.
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
1 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).
Improperly connected

Con-
nect the coupler securely or
replace the wire harness.
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 7
and finish the service.
Value does not increase

Go
to item 2.
2 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).
Improperly connected

Con-
nect the coupler securely or
replace the wire harness.
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 7
and finish the service.
Value does not increase

Go
to item 3.
Fault code No. P2122, P2123, P2127, P2128, P2138
Item
[P2122] Accelerator position sensor: open or ground short circuit
detected.
[P2123] Accelerator position sensor: power short circuit detected.
[P2127] Accelerator position sensor: ground short circuit detected.
[P2128] Accelerator position sensor: open or power short circuit
detected.
[P2138] Accelerator position sensor: output voltage deviation error.