Yamaha 2007 FZ6-NA Service Manual page 412

Fault
code Symptom
No.
Intake air pressure sensor-
pipe system malfunction
(clogged or detached
14
hose).
• Detected hose
• Clogged hose
Throttle position sensor-
15 open or short circuit
detected.
Stuck throttle position sen-
16
sor detected.
Open circuit is detected in
19 the input line from the start
switch to the ECU.
Coolant temperature sen-
21 sor-open or short circuit
detected.
Intake air temperature sen-
22 sor-open or short circuit
detected.
No normal signal is
received from the O
24
sor.
Latch up detected.
No normal signal is
30
received from the lean
angle sensor.
Malfunction detected in the
33 primary wire of the ignition
coil (#1and #4).
Malfunction detected in the
34 primary wire of the ignition
coil (#2 and #3).
Lean angle sensor-open or
41
short circuit detected.
Probable cause of malfunction
• Intake air pressure sensor hose is
detached, clogged, kinked, or pinched.
• Malfunction in ECU.
• Open or short circuit in wire sub lead.
• Open or short circuit in wire harness.
• Defective throttle position sensor.
• Malfunction in ECU.
• Improperly installed throttle position sensor.
• Defective sensor (stuck throttle position
sensor).
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Malfunction in ECU.
• Improperly installed coolant temperature
sensor.
• Open or short circuit in wire harness.
• Defective intake temperature sensor.
• Malfunction in ECU.
• Improperly installed intake air temperature
sensor.
• Open or short circuit in wire harness.
• Defective O
sen-
2
• Malfunction in ECU.
• Improperly installed O
• The vehicle has overturned.
• Defective lean angle sensor.
• Malfunction in ECU.
• Improperly installed lean angle sensor.
• Open or short circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in ECU.
• Malfunction in a component of ignition cut-
off circuit system.
• Open or short circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in ECU.
• Malfunction in a component of ignition cut-
off circuit system.
• Open or short circuit in wire harness.
• Defective lean angle sensor.
• Malfunction in ECU.
8-39
FUEL INJECTION SYSTEM
sensor.
2
sensor.
2
Diagnostic
code No.
03
01
01
20
06
05
—
08
30
31
08