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- Measure battery voltage at cranking.
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Q.
Is the check result normal?
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Battery check (Refer to GROUP 54A - Battery - On-vehicle Service - Battery
Test ).
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Q.
Is diagnosis code stored?
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Inspection chart for diagnosis code (Refer to ).
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OK: Operating sound of fuel pump can be heard
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Q.
Is the check result normal?
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Check Inspection Procedure - fuel pump system (Refer to ).
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Clean throttle body (throttle valve portion) (Refer to ).
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- Refer to Data List Reference Table .
- Item 2: Crank angle sensor
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Q.
Is the check result normal?
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Check code No. P0335: crank angle sensor system (Refer to ).
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- Remove the spark plug and install it to the ignition coil.
- Connect the ignition coil connector.
- Remove 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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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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- Check injector for operating sound at engine cranking (Refer to ).
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Q.
Is operating sound audible?
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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 ).Check
code No. P0273: No. 5 injector circuit low input (Refer to ).
Check code No. P0274: No. 5 injector circuit high input (Refer to ).Check
code No. P0276: No. 6 injector circuit low input (Refer to ).
Check code No. P0277: No. 6 injector circuit high input (Refer to ).
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- Measure the fuel pressure (Refer to ).
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Q.
Is the check result normal?
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- After the engine-ECU has been replaced, check for the trouble symptom again.
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Q.
Does the trouble symptom persist?
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Check for foreign matters (water, kerosene, etc.) in fuel and replace if necessary.
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