Yamaha YZF-R6RC Automobile User Manual


 
7-7
FUEL INJECTION SYSTEM
FI
NOTE:
This code appears if no normal sig-
nals from the start switch is turned
ON.
Fault code table
Fault
code No.
Symptom Probable cause of malfunction
Diagnostic
code
11
No normal signals are received from
the cylinder identification sensor when
the engine is started or while the mo-
tor cycle travels.
S Open or short circuit in wiring sub lead.
S Open or short circuit in wiring harness.
S Defective cylinder identification sensor.
S Malfunction in ECU.
S Improperly installed sensor.
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.
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 hose
system; a hose is detached, causing
constant application of the
atmospheric pressure to the sensor;
or, the hose is clogged.
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 from the
sidestand switch to the ECU is
detected when the start switch is
pressed.
S Open circuit in wiring harness.
S Malfunction in ECU.
20
20
When the main switch is turned to
“ON”, the atmospheric sensor voltage
and intake air pressure sensor voltage
differ greatly.
S Atmospheric pressure sensor hose is clogged.
S Intake air pressure sensor hose is clogged, kinked, or pinched.
S Malfunction of the atmospheric pressure sensor in the
intermediate electrical potential.
S Malfunction of the intake air pressure sensor in the
intermediate electrical potential.
S Malfunction in ECU.
03
02
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 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
23
Atmospheric pressure sensor-open or
short circuit detected.
S Open or short circuit in wiring sub lead.
S Defective atmospheric pressure sensor.
S Improperly installed sensor.
S Malfunction in ECU.
02
30
The motorcycle has overturned. S Overturned.
S Malfunction in ECU.
08