Engine General Information and Diagnosis: 1A-44
Engine Basic Inspection
S5JB0A1104009
This check is very important for troubleshooting when ECM has detected no DTC and no abnormality has been found
in “Visual Inspection: ”.
Follow the flow carefully.
Step Action Yes No
1 Was “Engine and Emission Control System Check”
performed?
Go to Step 2. Go to “Engine and
Emission Control
System Check: ”.
2 Check battery voltage
Is it 11 V or more?
Go to Step 3. Charge or replace
battery.
3 Is vehicle equipped with keyless start control system? Go to Step 4. Go to Step 5.
4 Check keyless start control system malfunction (if
equipped keyless start control system)
1) Check keyless start control system referring to “Keyless
Start System Operation Inspection: in Section 10E”.
Is check result satisfactory?
Go to Step 5. Keyless start control
system malfunction.
5 Is engine cranked? Go to Step 6. Go to “Cranking System
Symptom Diagnosis: in
Section 1I”.
6 Does engine start? Go to Step 7. Go to Step 9.
7 Check idle speed
1) Warm up engine to normal operating temperature.
2) Shift transmission to neutral position for M/T model (“P”
position for A/T).
3) Make sure that all electrical loads are switched off.
4) Check engine idle speed with scan tool.
Is it 600 – 700 (for J20 engine), 610 – 710 (for M16 engine)
r/min.?
Go to Step 8. Go to “Engine Symptom
Diagnosis: ”.
I2RH01110005-01