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Q.
Is the check result normal?
Go to Step 2 .
Repair or replace the connector.
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- Check No. 1 injector itself (Refer to ).
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Q.
Is the check result normal?
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Replace the No. 1 injector. After replacing the Injector, register the injector
identification code and learn fuel injection (Refer to GROUP 00 - Precautions Before Service - What
The Common Rail Engine Learns ).
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Check harness between A-42 (terminal No. 1) No. 1 injector connector and C-105 (terminal
No. 2) engine-ECU connector.
- Check earthing line for open/short circuit and damage.
Q.
Are the check results normal?
Go to Step 4 .
Repair the damaged harness wire.
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- Check power supply line for open/short circuit and damage.
Q.
Is the check result normal?
Go to Step 5 .
Repair or replace the connector.
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Q.
Is the check result normal?
Go to Step 6 .
Repair or replace the connector.
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- Reconfirmation of diagnosis code.
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Q.
Is the diagnosis code set?
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Replace the engine-ECU. After replacing the engine-ECU, register the injector
identification code and learn fuel injection (Refer to GROUP 00 - Precautions Before
Service - What The Common Rail Engine Learns ).
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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