FUEL INJECTION SYSTEM
Fault code table
Fault
codeNo.
Symptom
Probable cause of malfunction
Diagnostic code
12
No normal signals are received from
the crankshaft position sensor.
•
Open or short circuit in wiring harness.
•
Defective crankshaft position sensor.
•
Malfunction in pickup rotor.
•
Improperly installed sensor lead connector in the
coupler.
_
13
Intake air pressure sensor-open or
short circuit detected.
•
Open or short circuit in wiring sub lead.
•
Open orshort circuit in wiring harness.
•
Defective intake air pressure sensor.
•
Improperly installed sendor lead connector in the
coupler.
D03
14
Faulty intake air pressure sensor
pipe system
•
Intake air pressure sensor is disconnected or
clogged.
D03
15
Throttle position sensor-open or
short circuit detected.
•
Open or short circuit in wiring sub lead.
•
Open or short circuit in wiring harness.
•
Defective throttle position sensor.
•
Improperly installed throttle’position sensor lead con-
nector in the coupler.
D01
16
A stuck throttle position sensor is
detected.
•
Stuck throttle position sensor.
•
Defective throttle position sensor.
D01
19
Open circuit in the input line (blue/
yellow lead) of ECU is detected
when the start switch is pressed.
•
Open circuit in wiring harness (ECU coupler).
D20
21
Coolant temperature sensor-open
or short circuit detected.
•
Open or short circuit in wiring harness.
•
Defective coolant temperature sensor.
•
Improperly installead sensor lead connector in the
coupler.
D06
22
Intake air temperature sensor-open
or short circuit detected.
•
Open or short circuit in wire sub lead.
•
Open or short circuit in wiring harness.
•
Defective intake temperature sensor.
•
Improperly installed sensor lead connector in the
coupler.
D06
30
The vehicle has overturned.
•
Overturned condition.
D08
33
Open circuit is detected in the pri-
mary lead of the ignition coil.
•
Open circuit in wiring harness.
•
Malfunction in ignition coil.
•
Improperly installed primary lead connector in the
coupler.
D30
37
The ISC (idle speed control) valve
is stuck fully open.
•
Malfunction in throttle body.
•
Malfunction in throttle cables.
•
ISC (idle speed control) valve is stuck fully open.
D54
39
Fuel injector open or short circuit is
detected.
•
Open or short circuit in wiring harness.
•
Defective fuel injector.
•
Improperly installed lead connector in the coupler.
D36
41
Lean angle cut-off switch-open or
short circuit detected.
•
Open or short circuit in wiring harness.
•
Defective lean angle cut-off switch.
•
Improperly installed lead connector in the coupler.
D08
42
No normal signals are received from
the speed sensor.
•
Open or short circuit in wiring harness.
•
Defective speed sensor.
•
Improperly installead lead connector in the coupler.
D07
43
Power supply to the fuel injector, fuel
pump and ignition coil are not nor-
mal.
•
Open or short circuit in wiring harness.
D09
44
An error is detected while reading
or writing on E2PROM.
•
Malfunction in ECU. (The CO adjustment value, code
reregistering key code, and throttle valve fully closed
notification value are not properly written on or read
from the internal memory.)
D60
46
Power supply to Fl system is not
normal.(red lead)
•
Malfunction in charging system.
_
50
Faulty ECU memory. When this
malfunction is detected, the code
number might not appear on the
meter.
•
Malfunction in ECU. (The program and data are not
properly written on or read from the internal memory.)
_
61
ISC (idle speed control) valve open
or short circuit is detected.
•
Open or short circuit in wiring harness.
•
Improperly installed lead connector in the coupler.
D54
FI
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