Yamaha R1 Series 2015 Service Manual page 644

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM (for
Fault code No.
Item
Diagnostic code No.
Indicated
Procedure
Item Probable cause of
malfunction and check
1 Connection of meter assembly
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 meter assembly.
Fault code No. 93
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Item Probable cause of
malfunction and check
1 Connection of stepping motor
coupler.
Check the locking condition of
the coupler.
• Left front fork stepping motor
• Right front fork stepping motor
• Rear shock absorber assem-
bly stepping motor ( 2)
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
89 (or "Err" is displayed)
Abnormal CAN communication (between meter assembly and SCU)
—
—
—
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
meter assembly coupler.
blue/white–blue/white
blue/black–blue/black
Replace the meter assembly.
93
Stepping motor: open or short circuit detected.
Able to start engine
Able to drive vehicle
—
—
—
Maintenance job
Improperly connected
nect the coupler securely or
replace the wire harness.
8-163
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.
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.
YZF-R1M)
pletion
Service is finished.
Service is finished.
pletion
Service is finished.