Yamaha 2013 FJR1300AS Service Manual page 556

Fault code No.
Item
2 Connection of 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 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
Err (multi-function meter center display)
Abnormal ECU communication (CAN communication from the
meter assembly).
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Open or short circuit → Re-
place the wire harness.
• Between meter assembly
coupler and joint coupler.
blue/black–blue/black
blue/red–blue/red
• Between joint coupler and
ECU coupler.
blue/black–blue/black
blue/red–blue/red
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-264.
Err (multi-function meter center display)
Abnormal MCU communication (CAN communication from the
meter assembly).
Able to start engine
Able/Unable to drive vehicle
—
—
—
Maintenance job
8-85
FUEL INJECTION SYSTEM
Turn the main switch 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".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Confirmation of service
completion