Fault Code Table - Yamaha Phazer Venture Lite PZ50MTA 2011 Supplementary Service Manual

Fault code table

Fault
Symptom
code No.
No normal signals are
received from the cylinder
11
identification sensor.
No normal signals are
received from the crankshaft
12 position sensor.
Cylinder-#1 intake air pressure
13 sensor: open or short circuit
detected.
Cylinder-#1 intake air pressure
sensor: hose system malfunc-
14
tion (clogged or detached
hose).
Throttle position sensor: open
or short circuit detected.
15
Stuck throttle position sensor
16
detected.
Coolant temperature sensor:
open or short circuit detected.
21
Intake air temperature sensor:
22 open or short circuit detected.
Cylinder-#2 intake air pressure
25 sensor: open or short circuit
detected.
Cylinder-#2 intake air pressure
sensor: hose system malfunc-
26
tion (clogged or detached
hose).
Engine stops when an oil
30
pressure drop is detected.
Open circuit detected in the
primary lead of the cylinder-#1
33 ignition coil.
Open circuit detected in the
primary lead of the cylinder-#2
34 ignition coil.
FUEL INJECTION SYSTEM
Probable cause of malfunction
• Open or short circuit in wire harness.
• Defective cylinder identification sensor.
• Malfunction in ECU.
• Improperly installed cylinder identification sensor.
• Open or short circuit in wire harness.
• Defective crankshaft position sensor.
• Malfunction in A.C. magneto rotor.
• Malfunction in ECU.
• Improperly installed crankshaft position sensor.
• Open or short circuit in wire harness.
• Defective cylinder-#1 intake air pressure sensor.
• Malfunction in ECU.
• Cylinder-#1 intake air pressure sensor hose is detached,
clogged, kinked, or pinched.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective throttle position sensor.
• Malfunction in ECU.
• Improperly installed throttle position sensor.
• Stuck throttle position sensor.
• Malfunction in ECU.
• Open or short circuit in sub-wire harness 2.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective intake air temperature sensor.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective cylinder-#2 intake air pressure sensor.
• Malfunction in ECU.
• Cylinder-#2 intake air pressure sensor hose is detached,
clogged, kinked, or pinched.
• Malfunction in ECU.
• Oil pressure dropped.
• Open or short circuit in sub-wire harness 1.
• Open or short circuit in wire harness.
• Malfunction in cylinder-#1 ignition coil.
• Malfunction in ECU.
• Malfunction in a component of ignition cut-off circuit system.
• Open or short circuit in sub-wire harness 1.
• Open or short circuit in wire harness.
• Malfunction in cylinder-#2 ignition coil.
• Malfunction in ECU.
• Malfunction in a component of ignition cut-off circuit system.
18
FI
Diagnostic
code No.
—
—
03
03
01
01
06
05
04
04
—
30
31