Yamaha MBK MW125 2014, Руководство по обслуживанию

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FUEL INJECTION SYSTEM
8-33
TIP
If fault code numbers “13” and “14” are both indicated, take the actions specified for fault code number
“13” first.
Fault code No. 14
6 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (engine control unit)” on
page 8-59.
Fault code No. 13
Item Intake air pressure sensor: open or short circuit detected.
Fault code No. 14
Item
Intake air pressure sensor: system malfunction (clogged or de-
tached).
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No. 03
Tool display Displays the intake air pressure.
Procedure
Extend the sidestand, and then operate the throttle while pushing the
start switch. (If the display value changes, the performance is OK.)
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
1 Installed condition of intake air
pressure sensor. Clogged or detached
→
Repair
the sensor.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
→
Service is finished.
Fault code number is displayed
→
Go to item 2.