Yamaha FJR13AG, Service Manual

Page: 713 / 784

ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM
(FJR13ESG)
8-236
3 Connection of rear shock ab-
sorber assembly DC motor cou-
pler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Turn the main switch to “OFF”
and back to “ON”, start the en-
gine, adjust the preload (solo
riding
→
solo riding and lug-
gage), and then check the con-
dition of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recovered”
→
Service is finished.
Condition is “Detected”
→
Go to
item 4.
4 Connection of SCU 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). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Turn the main switch to “OFF”
and back to “ON”, start the en-
gine, adjust the preload (solo
riding
→
solo riding and lug-
gage), and then check the con-
dition of the fault code using the
malfunction mode of the
Yamaha diagnostic tool.
Condition is “Recovered”
→
Service is finished.
Condition is “Detected”
→
Go to
item 5.
5 Wire harness continuity. Refer to “REAR SHOCK AB-
SORBER ASSEMBLY
(FJR13ESG)” on page 4-123.
Open or short circuit
→
Replace
the wire harness.
• Between SCU coupler and
rear shock absorber assembly
DC motor.
red–red
white–white
gray–gray
black/blue–black/blue
• Between SCU coupler and
joint coupler.
green/red–green/red
light green/red–light green/red
• Between joint coupler and
rear shock absorber assembly
DC motor.
green/red–green/red
light green/red–light green/red
• Between the SCU coupler and
SCU fuse.
brown/blue–brown/blue
Between the SCU fuse and
battery.
red–red
Start the engine, adjust the pre-
load (solo riding
→
solo riding
and luggage), and then check
the condition of the fault code
using the malfunction mode of
the Yamaha diagnostic tool.
Condition is “Recovered”
→
Service is finished.
Condition is “Detected”
→
Go to
item 6.
Fault code No. C1004
Item
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]).