Yamaha FJR1300A(D) Service Manual page 505

Fault code No.
Item
5 Check fuel pressure.
6 Defective O
2
7 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
1 The vehicle has overturned.
2 Installed condition of lean
angle sensor.
24
O sensor: no normal signals are received from the O
2
Refer to "CHECKING THE
FUEL PRESSURE" on page
7-10.
sensor. Check the O
Replace if defective.
Refer to "ENGINE REMOV-
AL" on page 5-3.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-174.
30
Latch up detected.
Unable to start engine
Unable to drive vehicle
08
Lean angle sensor output voltage
• 0.4–1.4 (upright)
• 3.7–4.4 (overturned)
Remove the lean angle sensor and incline it more than 65 de-
grees.
Raise the vehicle upright.
Check the installed direction
and condition of the sensor.
FUEL INJECTION SYSTEM
sensor.
2
Maintenance job
8-56
2
Start the engine, warm it up,
and then race it, or execute
the diagnostic mode. (Code
No. 63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Start the engine, warm it up,
and then race it, or execute
the diagnostic mode. (Code
No. 63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 7.
Confirmation of service
completion
Turn the main switch to "ON",
then to "OFF", and then back
to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 2.
Turn the main switch to "ON",
then to "OFF", and then back
to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
sensor.