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- Data list reference table (Refer to
).
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- Item 2: Crank angle sensor
- Item 5: Intake air temperature sensor
- Item 6: Engine coolant temperature sensor
- Item 10: Air flow sensor
- Item 26: Long-term fuel trim
- Item 28: Short-term fuel trim
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Q.
Are the check results normal?
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Perform the diagnosis code classified check procedure for the sensor that has shown an abnormal data value. Inspection chart for diagnosis code (Refer to ).
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- 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.
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Q.
Is the check result normal?
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Check Inspection Procedure - ignition circuit system (Refer to ).
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- No. 1 injector connector
- No. 2 injector connector
- No. 3 injector connector
- No. 4 injector connector
- Injector check (Refer to
).
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|
Q.
Are the check results normal?
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Repair or replace the connector or replace the injector.
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|
|
|
Q.
Is the check result normal?
|
|
- Fuel pressure test (Refer to
)
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|
Q.
Is the check result normal?
|
|
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?
|
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- After replacing the engine-ECU, reconfirm whether the diagnosis code is set.
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|
Q.
Is the diagnosis code set?
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Check for foreign matters (water, diesel fuel, etc.) in fuel and replace if necessary.
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