Yamaha FJR 1300 AE 2014 Service Manual page 538

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
1 Locate the malfunction.
2 Connection of SCU 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 SCU.
TIP
Observe the following precautions when executing the diagnostic mode. (Code No. 84)
• Make sure that the battery has been sufficiently charged.
• Place the vehicle on the centerstand.
• Do not operate the electronically adjustable suspension system repeatedly.
• After operating the electronically adjustable suspension system, wait 5 minutes or more before oper-
ating it again. (If the electronically adjustable suspension system is operated repeatedly, fault code
No. 94 may be indicated due to the operation of the circuit breaker in the preload adjusting motor.)
• Do not disconnect the battery terminals while the DC motor is operating.
Err (multi-function meter center display)
Abnormal SCU communication (CAN communication from the
meter assembly).
Able to start engine
Able to drive vehicle
—
—
—
Maintenance job
Check the engine trouble
warning light and electroni-
cally adjustable suspension
system warning light.
• All of the lights come on →
Go to "Abnormal meter as-
sembly communication".
• Only the engine trouble
warning light comes on →
Go to "Abnormal ECU com-
munication".
• Only the electronically ad-
justable suspension system
warning light comes on →
Go to item 2.
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Open or short circuit → Re-
place the wire harness.
• Between SCU coupler and
ECU coupler.
blue/black–blue/black
blue/red–blue/red
Replace the SCU.
8-87
FUEL INJECTION SYSTEM
Confirmation of service
completion
—
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.
Execute the diagnostic
mode. (Code No. 84)