Yamaha FJR13AG Service Manual page 577

Fault code No.
Item
A-5 Rear wheel sensor lead continu-
ity, or defective rear wheel sen-
sor.
A-6 Malfunction in ECU.
A-7 Malfunction in ABS ECU.
A-8 Delete the fault code and check
that the engine trouble warning
light goes off.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Tool display
Procedure
P0500
Rear wheel sensor: no normal signals are received from the
A
rear wheel sensor.
B Neutral switch: open or short circuit is detected.
C Clutch switch: open or short circuit is detected.
Open or short circuit, or defec-
tive sensor → Replace the rear
wheel sensor.
Between rear wheel sensor cou-
pler and ABS ECU coupler.
gray–gray
white–white
Between ABS ECU coupler and
ECU coupler.
white/yellow–white/yellow
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-250.
Replace the ABS ECU.
Turn the main switch to "ON",
and then rotate the rear wheel
by hand.
Start the engine, and input the
vehicle speed signals by operat-
ing the vehicle at 20 to 30
km/h(12 to 19 mph).
Confirm that the fault code has
a condition of "Recovered" us-
ing the malfunction mode of the
Yamaha diagnostic tool, and
then delete the fault code.
Delete this fault code even if it
has a condition of "Detected".
P0500
Rear wheel sensor: no normal signals are received from the
A
rear wheel sensor.
B Neutral switch: open or short circuit is detected.
C Clutch switch: open or short circuit is detected.
Able to start engine
Able to drive vehicle
21
Neutral switch
• "ON" (when the transmission is in neutral)
• "OFF" (when the transmission is in gear with the clutch lever released)
Operate the transmission and clutch lever.
8-100
FUEL INJECTION SYSTEM
Execute the diagnostic mode.
(Code No. 07)
Rotate the rear wheel by hand
and check that the indicated val-
ue increases.
Value increases → Go to item
A-8.
Value does not increase → Go
to item A-6.
Execute the diagnostic mode.
(Code No. 07)
Rotate the rear wheel by hand
and check that the indicated val-
ue increases.
Value increases → Go to item
A-8.
Value does not increase → Go
to item A-7.
Go to item A-8.