Yamaha FJR1300A(D) Service Manual page 485

EAS30580
TROUBLESHOOTING METHOD
The engine operation is not normal and the
engine trouble warning light comes on.
1. Check:
• Fault code number
▼ ▼▼▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼
a. Check the fault code number displayed on
the multi-function meter right display.
b. Identify the faulty system with the fault code
number.
c. Identify the probable cause of the malfunc-
tion.
▲ ▲▲▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲
2. Check and repair the probable cause of the
malfunction.
Fault code No.
Check and repair.
Refer to "TROUBLE-
SHOOTING DE-
TAILS" on page 8-40.
Monitor the opera-
tion of the sensors
and actuators in the
diagnostic mode. Re-
fer to "TROUBLE-
SHOOTING
DETAILS" on page
8-40 and "SELF-DI-
AGNOSTIC FUNC-
TION AND
DIAGNOSTIC CODE
TABLE" on page 9-5.
3. Perform the reinstatement action for the fuel
injection system.
Refer to "Confirmation of service completion"
in the appropriate table in "TROUBLE-
SHOOTING DETAILS" on page 8-40.
4. Turn the main switch to "OFF", and back to
"ON", and then check that no fault code num-
ber is displayed.
TIP
If another fault code number is displayed, repeat
steps (1) to (4) until no fault code number is dis-
played.
▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼ ▼ ▼▼▼ ▼
▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲ ▲ ▲▲▲ ▲
No fault code No.
Check and repair.
FUEL INJECTION SYSTEM
5. Erase the malfunction history in the diagnos-
tic mode (code No. 62). Refer to "SELF-DI-
AGNOSTIC FUNCTION AND DIAGNOSTIC
CODE TABLE" on page 9-5.
TIP
Turning the main switch to "OFF" will not erase
the malfunction history.
▼▼▼
The engine operation is not normal, but the
engine trouble warning light does not come
on.
1. Check the operation of the following sensors
and actuators in the diagnostic mode. Refer
▲▲▲
to "TROUBLESHOOTING DETAILS" on
page 8-40.
01: Throttle position sensor signal 1 (throttle
angle)
13: Throttle position sensor signal 2 (throttle
angle)
14: Accelerator position sensor signal 1
(throttle angle)
15: Accelerator position sensor signal 2
(throttle angle)
30: Cylinder-#1 ignition coil
31: Cylinder-#2 ignition coil
32: Cylinder-#3 ignition coil
33: Cylinder-#4 ignition coil
36: Injector #1
37: Injector #2
38: Injector #3
39: Injector #4
48: Air induction system solenoid
If a malfunction is detected in the sensors or
actuators, repair or replace all faulty parts.
If no malfunction is detected in the sensors
and actuators, check and repair the inner
parts of the engine.
8-36