ENGINE (J05E)/TROUBLESHOOTING
2–423
1.
Warm up the engine. (engine coolant temperature: 80
C {176
F}
or more)
2.
Stop the engine.
3.
Remove injectors from all cylinders.
4.
Install the special tool (SST) and measure the compression ratio of
each cylinder.
NO
YES
1.
Warm up the engine. (engine coolant temperature: 80
C {176
F}
or more)
2.
Stop the engine and set the starter key to the "ON" position.
3.
Select [Engine] and check if P0300 has been detected.
NO
YES
6
Check the compression ratio
SST
TO
ENGINE
SHTS021270300387
Measurement conditions
Standard values
Engine revolution: 150 r/min
Standard values:
3.2
–
3.4 MPa {33
–
35 kgf/
cm
2
}
Limit: 2.3 MPa {24 kgf/cm
2
}
Do the measurements meet the standard value?
Go to step 7.
Overhaul the engine.
Perform "After-inspection work" of INFOR-
MATION section.
7
Check the DTC detected (Engine ECU) 3
SHTS021270300388
Has DTC P0300 been detected?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
Procedure completed.
Perform "After-inspection work" of INFOR-
MATION section.
