Yamaha FZ09E 2014 Service Manual page 398

Fault code No.
Item
2 Connection of wire harness
ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
3 Wire harness continuity.
4 Defective lean angle sensor.
5 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
41
Lean angle sensor: open or short circuit detected.
Improperly connected 
Connect the coupler securely
or replace the wire harness.
Open or short circuit 
Replace the wire harness.
Between lean angle sensor
coupler and ECU coupler.
yellow/green–yellow/green
Between lean angle sensor
coupler and joint connector.
blue–blue
black/blue–black/blue
Between joint connector and
ECU coupler.
blue–blue
black/blue–black/blue
Execute the diagnostic
mode. (Code No. 08)
Replace if defective.
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 8-101.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-93.
42
Speed sensor: no normal signals are received from the
A
speed sensor.
B Neutral switch: open or short circuit is detected.
C Clutch switch: open or short circuit is detected.
Able to start engine
Able to drive vehicle
07
Vehicle speed pulse
0–999
8-63
FUEL INJECTION SYSTEM
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.
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 4.
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 5.