Yamaha YZFR6V User Manual

FUEL INJECTION SYSTEM
8-41
Fault code table
Fault
code
No.
Symptom Probable cause of malfunction
Diagnostic
code No.
11
No normal signals are re-
ceived from the cylinder
identification sensor when
the engine is started or
while the vehicle is being
driven.
• Open or short circuit in sub-wire-harness 1.
• Open or short circuit in wire harness.
• Defective cylinder identification sensor.
• Malfunction in ECU.
• Improperly installed sensor.
—
12
No normal signals are re-
ceived from the crankshaft
position sensor.
• Open or short circuit in wire harness.
• Defective crankshaft position sensor.
• Malfunction in pickup rotor.
• Malfunction in ECU.
• Improperly installed sensor.
—
13
Intake air pressure sensor:
open or short circuit detect-
ed.
• Open or short circuit in wire harness.
• Defective intake air pressure sensor.
• Malfunction in ECU.
03
14
Intake air pressure sensor:
hose system malfunction
(clogged or detached
hose).
• Intake air pressure sensor hose is de-
tached, clogged, kinked, or pinched.
• Malfunction in ECU.
03
15
Throttle position sensor (for
throttle valves): open or
short circuit detected.
Throttle position sensor (for
throttle valves) coupler con-
nection is loose.
• Open or short circuit in wire harness.
• Defective throttle position sensor (for throt-
tle valves).
• Malfunction in ECU.
• Improperly installed throttle position sensor
(for throttle valves).
01
13
17
EXUP servo motor circuit:
open or short circuit detect-
ed or loose connection.
• Open or short circuit in wire harness.
• Defective EXUP servo motor (potentiome-
ter circuit).
53
18 EXUP servo motor is stuck.
• Open or short circuit in wire harness.
• Stuck EXUP servo motor (mechanism).
• Stuck EXUP servo motor (motor).
53
19
Open circuit is detected in
the input lead from the sid-
estand switch to the ECU.
• Open or short circuit in wire harness.
• Malfunction in ECU.
• Relay unit (diode)
20
20
When the main switch is
turned to “ON”, the atmo-
spheric pressure sensor
voltage and intake air pres-
sure sensor voltage differ
greatly.
• Atmospheric pressure sensor hose is
clogged.
• Intake air pressure sensor hose is clogged,
kinked, or pinched.
• Malfunction of the atmospheric pressure
sensor in the intermediate electrical poten-
tial.
• Malfunction of the intake air pressure sen-
sor in the intermediate electrical potential.
• Malfunction in ECU.
03
02
21
Coolant temperature sen-
sor: open or short circuit
detected.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Malfunction in ECU.
• Improperly installed coolant temperature
sensor.
06

Yamaha YZFR6V Specifications

General

Brand	Yamaha
Model	YZFR6V
Category	Motorcycle
Language	English