Yamaha FJR13AG Service Manual page 715

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM
Fault code No.
Item
10 Engagement of the preload ad-
justing pump shaft.
11 Defective rear shock absorber
assembly.
Fault code No. C1005
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
Probable cause of malfunc-
Item
tion and check
1 Wire harness continuity.
C1004
Preload adjusting motor (rear shock absorber assembly DC motor)
is locked, rotary encoder signal is not received, encoder signal is re-
versed, or motor rotates continuously at a low speed during the di-
agnostic mode (code No. 84 [preload home position adjustment]).
Remove the preload adjusting
pump, turn the pump shaft to
the proper position, install the
pump, and then execute the di-
agnostic mode (code No. 84).
Refer to "ADJUSTING THE
REAR SHOCK ABSORBER
ASSEMBLY DC MOTOR" on
page 4-130.
Replace the rear shock absorb-
er assembly.
C1005
Defective preload adjusting motor (DC motor).
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
Refer to "REAR SHOCK AB-
SORBER ASSEMBLY
(FJR13ESG)" on page 4-123.
Short circuit → Replace the
wire harness.
• Between rear shock absorber
assembly DC motor and SCU
couplers.
green/red–black/blue
light green/red–black/blue
red–red
white–white
gray–gray
black/blue–black/blue
8-238
(FJR13ESG)
Execute the diagnostic mode
(code No. 84).
The "check" indicator on the
Yamaha diagnostic tool screen
goes off → Install the rear
shock absorber, and then ser-
vice is finished.
The "check" indicator on the
Yamaha diagnostic tool screen
flashes → Go to item 11.
Execute the diagnostic mode
(code No. 84). Service is fin-
ished.
Confirmation of service com-
pletion
Execute the diagnostic mode.
(Code No. 84)
Start the engine, adjust the pre-
load (solo riding → solo riding
and luggage), and then check
whether a fault code number is
displayed.
Condition is "Recovered" →
Service is finished.
Condition is "Detected" → Go to
item 2.