Yamaha FJR13AG Service Manual page 708

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM
Fault code No.
Item
1 Locate the faulty data (damping
force adjustment or damping
force setting levels) in the SCU.
2 Locate the faulty data (preload
adjustment) in the SCU.
3 Malfunction in SCU.
Fault code No. C1003
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
C1002
EEPROM fault code number: an error is detected while reading from
or writing on EEPROM.
Turn the main switch to "OFF".
Turn the main switch to "OFF".
Replace the SCU.
C1003
Stepping motor: open or short circuit detected.
Able to start engine
Able to drive vehicle
84
The "check" indicator on the Yamaha diagnostic tool screen comes on
when the preload home position adjustment starts.
When completed successfully
The "check" indicator on the Yamaha diagnostic tool screen goes off.
When not completed successfully
The "check" indicator on the Yamaha diagnostic tool screen flashes. Re-
move the rear shock absorber assembly DC motor and adjust it by hand.
After adjusting the DC motor, perform the procedure for diagnostic code
No. 84 again. If the "check" indicator on the Yamaha diagnostic tool
screen flashes again, replace the rear shock absorber assembly.
—
Maintenance job
8-231
(FJR13ESG)
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered" →
Service is finished.
Condition is "Detected" → Go to
item 2.
Execute the diagnostic mode.
(Code No. 84)
Turn the main switch to "ON",
and then check the condition of
the fault code using the mal-
function mode of the Yamaha
diagnostic tool.
Condition is "Recovered" →
Service is finished.
Condition is "Detected" → Go to
item 3.
Execute the diagnostic mode
(code No. 84). Service is fin-
ished.
Confirmation of service com-
pletion