Yamaha FZ09E 2014 Service Manual page 409

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Item Probable cause of mal-
function and check
1 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
14
Procedure
Meter display
15
Procedure
Item Probable cause of
malfunction and check
50
Faulty ECU memory. (When this malfunction is detected in
the ECU, the fault code number might not appear on the
meter display.)
Able/Unable to start engine
Able/Unable to drive vehicle
—
—
—
Maintenance job
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-93.
TIP
Do not perform this proce-
dure with the main switch
turned to "ON".
59
Accelerator position sensor: open or short circuit detected.
Able/Unable to start engine
Able/Unable to drive vehicle
14, 15
Accelerator position sensor signal 1
• 12–22 (fully closed position)
• 97–107 (fully open position)
• Check with throttle grip in fully closed position.
• Check with throttle grip in fully open position.
Accelerator position sensor signal 2
• 10–24 (fully closed position)
• 95–109 (fully open position)
• Check with throttle grip in fully closed position.
• Check with throttle grip in fully open position.
Maintenance job
8-74
FUEL INJECTION SYSTEM
Confirmation of service
completion
Turn the main switch to "ON".
Check that the fault code
number is not displayed.
Confirmation of service
completion