ENGINE (J05E)/TROUBLESHOOTING
2–430
1.
Warm up the engine. (engine coolant temperature: 80
C {176
F}
or more)
2.
Stop the engine and the starter key to the "ON" position.
3.
Select [Engine] and check if the DTC (P0301, P0302, P0303 or
P0304) has been detected.
NO
YES
1.
Start the engine and use the cruise function to run the engine at
1,500 r/min.
2.
Check the engine sound during normal operation.
3.
Select [Engine], and [Data monitor and Active test] to perform a
cut-off test.
For details, refer to the cut-off test procedure.
<Cylinder cut-off test>
- This method is generally used to Check combustion abnormalities by
stopping the fuel injection for one of the cylinder of a four-cylinder
engine and verifying the injectors' sound.
NO
YES
3
Check the DTC detected (Engine ECU)
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Has DTC (P0301, P0302, P0303 or P0304) been detected?
Go to step 4.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
4
Perform the cylinder cut-off test
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Did you find the engine sound different?
<There is a clear difference in sound or per-
formance when the injection is cut-off>
Go to step 5.
<There is no difference in sound or perfor-
mance when the injection is cut off>
Replace the injector (Replace the failed injec-
tor detected by the cut-off test, not the injec-
tor noted in the DTC.).
Go to step 5 after replacement.