Service manual

FUEL INJECTION SYSTEM
8-43
21
Coolant temperature sen-
sor: open or short circuit
detected.
• Open or short circuit in wire harness.
• Defective coolant temperature sensor.
• Improperly installed coolant temperature
sensor.
• Malfunction in ECU.
06
22
Intake air temperature sen-
sor: open or short circuit
detected.
• Open or short circuit in wire harness.
• Defective intake air temperature sensor.
• Improperly installed intake air temperature
sensor.
• Malfunction in ECU.
05
23
Atmospheric pressure sen-
sor: open or short circuit
detected.
• Open or short circuit in sub wire harness.
• Defective atmospheric pressure sensor.
• Improperly installed atmospheric pressure
sensor.
• Malfunction in ECU.
02
24
No normal signal is
received from the O
2
sen-
sor.
• Open or short circuit in wire harness.
• Defective O
2
sensor.
• Improperly installed O
2
sensor.
• Malfunction in ECU.
—
30
No normal signal is
received from the lean
angle sensor.
• Vehicle has overturned.
• Defective lean angle sensor.
• Improperly installed lean angle sensor.
• Malfunction in ECU.
08
33
Open circuit detected in the
primary lead of the cylinder-
#1 ignition coil.
• Open circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in a component of ignition cut-
off circuit system.
• Malfunction in ECU.
30
34
Open circuit detected in the
primary lead of the cylinder-
#2 ignition coil.
• Open circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in a component of ignition cut-
off circuit system.
• Malfunction in ECU.
31
35
Open circuit detected in the
primary lead of the cylinder-
#3 ignition coil.
• Open or short circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in a component of ignition cut-
off circuit system.
• Malfunction in ECU.
32
36
Open circuit detected in the
primary lead of the cylinder-
#4 ignition coil.
• Open or short circuit in wire harness.
• Malfunction in ignition coil.
• Malfunction in a component of ignition cut-
off circuit system.
• Malfunction in ECU.
33
39
Open circuit detected in a
injector.
• Open or short circuit sub-wire- harness.
• Open or short circuit in wire harness.
• Improperly installed injector.
• Defective injector.
36
37
38
39
Fault
code
No.
Symptom Probable cause of malfunction
Diagnostic
code No.