Yamaha R1 Series 2015 Service Manual page 648

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM (for
Fault code No. 98
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Indicated
Procedure
Item Probable cause of
malfunction and check
1 Abnormal IMU
Fault code No. 99
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Indicated
Procedure
Item Probable cause of
malfunction and check
1 Connection of IMU 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 Wire harness continuity.
3 Malfunction in IMU.
98
Abnormal IMU
Able/Unable to start engine
Able/Unable to drive vehicle
—
—
—
Maintenance job
Check the item of fault code No.
98 for the ECU.
Refer to "SELF-DIAGNOSTIC
FUNCTION AND DIAGNOS-
TIC CODE TABLE (ECU)" on
page 9-5.
99
Abnormal CAN communication (between IMU and SCU)
Able to start engine
Able to drive vehicle
—
—
—
Maintenance job
Improperly connected
nect the coupler securely or
replace the wire harness.
Open or short circuit
the wire harness.
Between SCU coupler and joint
coupler.
blue/white–blue/white
blue/black–blue/black
Between the joint coupler and
IMU coupler.
blue/white–blue/white
blue/black–blue/black
Replace the IMU.
8-167
Confirmation of service com-
Turn the main switch to "OFF"
and back to "ON" and check the
warning light.
The warning light does not
come on
The warning light comes on
Refer to the item corresponding
to fault code.
Confirmation of service com-
Con- Turn the main switch to "OFF"
and back to "ON" and check the
warning light.
The warning light does not
come on
The warning light comes on
Go to item 2.
Replace Turn the main switch to "OFF"
and back to "ON" and check the
warning light.
The warning light does not
come on
The warning light comes on
Go to item 3.
YZF-R1M)
pletion
Service is finished.
pletion
Service is finished.
Service is finished.