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- Refer to Actuator Test Reference Table .
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- Item 19: Suction control valve
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Q.
Is the check result normal?
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- Check for foreign matters in fuel and replace if necessary.
- Check fuel filter itself.
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Q.
Are the check results normal?
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Make a repair or replacement for items whose checking results are abnormal.
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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. When the engine-ECU is replaced, write the chassis number
(Refer to GROUP 00 -
Precautions Before Service -
How to Perform Chassis Number
Writing ). 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 ).
After registering the injector identification code, the vehicle equipped with the closed type
DPF carries out the forcible DPF regeneration. (Refer to GROUP 17 -
Diesel Particulate
Filter (DPF) System -
Forcible DPF Regeneration ).
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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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- After the suction control valve, learn the supply pump (Refer to GROUP 00 -
Precautions
Before Service -
What The Common Rail Engine Learns ).
- After learning the supply pump assembly, re-check the trouble symptoms.
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|
Q.
Does trouble symptom persist?
|
|
Replace the engine-ECU. When the engine-ECU is replaced, write the chassis number
(Refer to GROUP 00 -
Precautions Before Service -
How to Perform Chassis Number
Writing ). 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 ).
After registering the injector identification code, the vehicle equipped with the closed type
DPF carries out the forcible DPF regeneration. (Refer to GROUP 17 -
Diesel Particulate
Filter (DPF) System -
Forcible DPF Regeneration ).
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