Yamaha 2016 Grizzly yfm700gplg Service Manual page 405

Fault code No.
Item
1 Connection of lean angle 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).
2 Connection of ECU 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).
3 Wire harness continuity.
4 Defective lean angle sensor.
5 Malfunction in ECU.
Fault code No. 42
TIP
If fault code numbers "37" and "42" are both indicated, take the actions specified for fault code number
"42" first.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Indicated
41
Lean angle sensor: open or short circuit detected.
Improperly connected → Con-
nect the coupler securely or re-
place the wire harness.
Improperly connected → Con-
nect the coupler securely or re-
place 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 coupler.
blue–blue
black/blue–black/blue
Between joint coupler and ECU
coupler.
blue–blue
black/blue–black/blue
Execute the diagnostic mode.
(Code No. 08)
An indicated value is out of the
specified range → Check the
lean angle sensor.
Replace if defective.
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 9-92.
Replace the ECU.
42
Speed sensor: no normal signals are received from the speed sen-
sor.
Able to start engine
Able to drive vehicle
07
Vehicle speed pulse
0–999
9-50
FUEL INJECTION SYSTEM
Turn the main switch to "
(on), then to "
back to "
Fault code number is not dis-
played → Service is finished.
Fault code number is displayed
→ Go to item 2.
Turn the main switch to "
(on), then to "
back to "
Fault code number is not dis-
played → Service is finished.
Fault code number is displayed
→ Go to item 3.
Turn the main switch to "
(on), then to "
back to "
Fault code number is not dis-
played → Service is finished.
Fault code number is displayed
→ Go to item 4.
Turn the main switch to "
(on), then to "
back to "
Fault code number is not dis-
played → Service is finished.
Fault code number is displayed
→ Go to item 5.
"
" (off), and then
" (on).
"
" (off), and then
" (on).
"
" (off), and then
" (on).
"
" (off), and then
" (on).