Yamaha 2004 FZ6-SS Service Manual - page 345
7-9
FUEL INJECTION SYSTEM
FI
Fault code table
Fault
code No.
Symptom
Probable cause of malfunction
Diagnostic
code
12
No normal signals are received from
the crankshaft position sensor.
S Open or short circuit in wiring harness.
S Defective crankshaft position sensor.
S Malfunction in pickup rotor.
S Malfunction in ECU.
S Improperly installed sensor.
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13
Intake air pressure sensor-open or
short circuit detected.
S Open or short circuit in wiring sub lead.
S Open or short circuit in wiring harness.
S Defective intake air pressure sensor.
S Malfunction in ECU.
03
14
Faulty intake air pressure sensor pipe
system
S detected hose
S clogged hose
S Intake air pressure sensor hose is detached, clogged,
kinked, or pinched.
S Malfunction in ECU.
03
15
Throttle position sensor-open or
short circuit detected.
S Open or short circuit in wiring sub lead.
S Open or short circuit in wiring harness.
S Defective throttle position sensor.
S Malfunction in ECU.
S Improperly installed throttle position sensor.
01
16
A stuck throttle position sensor is
detected.
S Stuck throttle position sensor.
S Malfunction in ECU.
01
19
Open circuit in the input line of ECU
No4 terminal is detected when the
start switch is pressed.
S Open circuit in wiring harness (ECU coupler).
S Malfunction in ECU.
20
21
Coolant temperature sensor-open or
short circuit detected.
S Open or short circuit in wiring harness.
S Defective coolant temperature sensor.
S Malfunction in ECU.
S Improperly installed sensor.
06
22
Intake air temperature sensor-open or
short circuit detected.
S Open or short circuit in wiring harness.
S Defective intake temperature sensor.
S Malfunction in ECU.
S Improperly installed sensor.
05
30
The motorcycle has overturned.
S Overturned.
S Malfunction in ECU.
08
33
Open circuit is detected in the primary
lead of the ignition coil (#1, #4).
S Open circuit in wiring harness.
S Malfunction in ignition coil.
S Malfunction in ECU.
S Malfunction in a component of ignition cut-off circuit system.
30
34
Open circuit is detected in the primary
lead of the ignition coil (#2, #3).
S Open circuit in wiring harness.
S Malfunction in ignition coil.
S Malfunction in ECU.
S Malfunction in a component of ignition cut-off circuit system.
31
41
Lean angle cut-off switch-open or
short circuit detected.
S Open or short circuit in wiring harness.
S Defective lean angle cut-off switch.
S Malfunction in ECU.
08
42
No normal signals are received from
the speed sensor; or, an open or
short circuit is detected in the neutral
switch.
S Open or short circuit in wiring harness.
S Defective speed sensor.
S Malfunction in vehicle speed sensor detected unit.
S Defective neutral switch.
S Malfunction in the engine side of the neutral switch.
S Malfunction in ECU.
07
21
43
Supply power to the injector and fuel
pump is not normal
S Open circuit in wiring harness. (red/blue line or blue/yellow
line)
S Malfunction in ECU.
09
44
An error is detected while reading or
writing on EEPROM.
S Malfunction in ECU. (The CO adjustment value is not
properly written on or read from the internal memory).
60
46
Power supply to the FI system is not
normal.
S Malfunction in “CHARGING SYSTEM”.
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