8. Turn the main switch to "OFF" to cancel the diagnostic mode.
9. Disconnect the FI diagnostic tool and connect the self-diagnosis signal connector.
Fault code table
Fault
code
Symptom
No.
No normal signals are re-
12
ceived from the crankshaft
position sensor.
Intake air pressure sensor:
13
open or short circuit detect-
ed.
Intake air pressure sensor
14
(clogged pressure detect
hole).
Throttle position sensor:
15
open or short circuit detect-
ed.
Stuck throttle position sen-
16
sor is detected.
Coolant temperature sen-
21
sor: open or short circuit
detected.
Intake air temperature sen-
22
sor: open or short circuit
detected.
Rollover signal is received
30
from the lean angle sensor.
Primary lead of the ignition
33
coil: open circuit detected.
Fuel injector: open or short
39
circuit detected.
Lean angle sensor: open or
41
short circuit detected.
No normal signals received
42
from the speed sensor
FUEL INJECTION SYSTEM
Probable cause of malfunction
• Open or short circuit in wire harness.
• Defective crankshaft position sensor.
• Malfunction in AC magneto rotor.
• Improperly installed sensor.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective intake air pressure sensor.
• Malfunction in ECU.
• Intake air pressure sensor detect hole is
clogged.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective throttle position sensor.
• Improperly installed throttle position sensor.
• Malfunction in ECU
• Stuck throttle position sensor.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Malfunction in ECU.
• Improperly installed coolant temperature
sensor.
• Open or short circuit in wire harness.
• Defective air temperature sensor.
• Improperly installed intake air temperature
sensor.
• Malfunction in ECU.
• Overturned.
• Malfunction in ECU.
• Open circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in a component of ignition cut-
off circuit system.
• Malfunction in ECU.
• Open or short circuit in wire harness.
• Defective fuel injector.
• Improperly installed fuel injector.
• Malfunction in ECU.
•
Open or short circuit in wire harness.
•
Defective lean angle sensor.
•
Malfunction in ECU.
•
Open or short circuit in wire harness.
•
Defective lean angle sensor.
•
Malfunction in ECU.
8-37
Diagnostic
code No.
—
03
03
01
01
06
05
08
30
36
08
07