Yamaha 2007 FZ6-NA User Manual

FUEL INJECTION SYSTEM
8-36
EAS27400
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 meter.
b. Identify the system with the malfunction.
Refer to “Self-Diagnostic Function table”.
c. Identify the probable cause of malfunction.
Refer to “Diagnostic monitoring code
table”.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
2. Checking and repair the probable case of
malfunction.
3. Perform ECU reinstatement action.
Refer to “Reinstatement method” of table in
“TROUBLESHOOTING DETAILS”.
4. Turn the main switch to “OFF” and back to
“ON”, then check the fault code number is
not displayed.
NOTE:
If other fault code displayed, repeat steps (1) to
(4) until all fault code number is not displayed.
5. The Malfunction history is stored even if the
main switch is turned OFF. The malfunction
history must be erased in the diagnostic
mode. Refer to “Sensor operation table
(Diagnostic code No.62)”.
The engine operation is not normal but the
engine trouble warning light does not come
on.
1. Check the operation of following sensors
and actuators in the Diagnostic mode.
Refer to “Sensor operation table”.
If malfunction the sensors or actuators,
repair or replace it.
If not malfunction the sensors and actua-
tors, check and repair the engine inner
parts.
Er-3
ECU internal malfunc-
tion
(output signal error)
Data from the ECU cannot be
received correctly.
Unable Unable
Er-4
ECU internal malfunc-
tion
(input signal error)
Non-registered data has been
received from the meter.
Unable Unable
Fault
code No.
Item Symptom
Able/
unable to
start
Able/
unable to
drive
Fault code No. YES Fault code No. NO
Check and repair.
Refer to "TROUBLE-
SHOOTING
DETAILS" on page 8-
43.
Monitor the operation
of the sensors and
actuators in the diag-
nostic mode. Refer to
“Sensor operation
table”.
Check and repair.
Refer to Self Diagnos-
tic Function.
01: Throttle position sensor (throttle angle)
30: Ignition coil #1, #4
31: Ignition coil #2, #3
36: Injector #1, #4
37: Injector #2, #3
48: AI system solenoid

Yamaha 2007 FZ6-NA Specifications

General

Brand	Yamaha
Model	2007 FZ6-NA
Category	Motorcycle
Language	English