Yamaha R1 Series 2015 Service Manual page 638

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM (for
Fault code No.
Item
Indicated
Procedure
Item Probable cause of
malfunction and check
1 Abnormal ABS
Fault code No. 9
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Indicated
Procedure
Item Probable cause of
malfunction and check
1 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).
2 Wire harness continuity.
3 Malfunction in ECU.
7
Abnormal ABS
—
—
Maintenance job
Check the items of fault codes
No. 62 and 63 for the ABS.
Refer to "[B-2] DIAGNOSIS
USING THE FAULT CODES" on
page 8-131.
9
Abnormal CAN communication (between ECU 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
ECU coupler.
blue/white–blue/white
blue/black–blue/black
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-180.
8-157
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 the 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.