|
- Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test
).
|
|
Q.
Is the check result normal?
|
|
Q.
Is diagnosis code set?
|
|
Inspection chart for diagnosis code (Refer to ).
|
|
|
|
- Data list reference table (Refer to
).
- Item 5: Intake air temperature sensor
- Item 6: Engine coolant temperature sensor
- Item 8: Manifold absolute pressure sensor
- Item 10: Air flow sensor
- Item BB: Barometric pressure sensor
|
|
Q.
Are the check results normal?
|
|
Perform the diagnosis code classified check procedure for the sensor that has shown an abnormal data value. Inspection chart for diagnosis code (Refer to ).
|
|
|
|
Q.
Is the check result normal?
|
|
Throttle body (throttle valve area) cleaning (Refer to ).
|
|
|
|
OK: Operating sound of fuel pump can be heard.
|
|
Q.
Is the check result normal?
|
|
Check Inspection Procedure - fuel pump system (Refer to ).
|
|
|
|
Q.
Is the check result normal?
|
|
- Injector check (Refer to
).
|
|
Q.
Is operating sound audible?
|
|
Check the injector system of the defective cylinder. Check code No. P0261: No. 1 injector circuit low input (Refer to ). Check code No. P0262: No. 1 injector circuit high input (Refer to ). Check code No. P0264: No. 2 injector circuit low input (Refer to ). Check code No. P0265: No. 2 injector circuit high input (Refer to ). Check code No. P0267: No. 3 injector circuit low input (Refer to ). Check code No. P0268: No. 3 injector circuit high input (Refer to ). Check code No. P0270: No. 4 injector circuit low input (Refer to ). Check code No. P0271: No. 4 injector circuit high input (Refer to ).
|
|
|
|
Q.
Is the check result normal?
|
|
- Remove the spark plug and install it to the ignition coil.
- Connect the ignition coil connector.
- Disconnect all injector connectors.
- At the engine start, check each spark plug produces a spark.
|
|
Q.
Is the check result normal?
|
|
Check Inspection Procedure - ignition circuit system (Refer to ).
|
|
|
|
- Injector check (Refer to
).
|
|
Q.
Is the check result normal?
|
|
- Fuel pressure test (Refer to
).
|
|
Q.
Is the check result normal?
|
|
- Check the compression pressure (Refer to GROUP 11A - On-vehicle Service - Compression Pressure Check
).
|
|
Q.
Is the check result normal?
|
|
- After replacing the engine-ECU re-check the trouble symptoms.
|
|
Q.
Does the trouble symptom persist?
|
|
Check for foreign matters (water, diesel fuel, etc.) in fuel and replace if necessary.
|
|
|