Yamaha FJR1300R, Service Manual

Page: 460 / 572

7 - 9
FI
FUEL INJECTION SYSTEM
Verifying the operation of various sensors and
actuators
1. Disconnect the wiring harness coupler from
the fuel pump.
2. Turn the engine stop switch “OFF”.
· Turn the engine stop switch “ON” if diag-
nostic code numbers 03 and 09 are
shown.
3. Select the diagnostic code number that
applies to the item that was verified with the
self-diagnostic fault code number, and
enter it on the meter by operating the
“SELECT” or “RESET” button.
* “RESET” button
Decrement (press 1 second or longer
→
auto)
“SELECT” button
Increment (press 1 second or longer
→
auto)
* Diagnostic code number appears on clock
LCD (01 ~ 70)
4. Verifying the operation of the displayed
diagnostic code
· Verifying various sensors
The data representing the operating con-
ditions of the sensors appears on the trip
LCD (throttle position sensor angle, cool-
ant temperature, atmospheric pressure,
etc.)
· Verifying the operation of actuators
Start the operation by turning the stop
switch “ON” (injectors, relay, ignition coil,
AIS, etc.)
* If the stop switch is “ON”, turn it “OFF”;
then, turn it back “ON”.
5. Check the results by referring to the sensor
operation data verification table or the actu-
ator operation verification table.
Perform individual repairs on the areas where
malfunctions have been identified.
F
L
L H
E
SELECT RESET
TRIP
TRIP
km
mile
km
mile
000
F
L
L
H
E
SELECT RESET
TRIP
TRIP
km
mile
km
mile
000
F
L
L H
E
SELECT RESET
TRIP
TRIP
km
mile
km
mile
000
SELECT
(01 70)
RESET
(01 70)