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Q.
Is the check result normal?
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Repair or replace the connector.
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- Check suction control valve itself (Refer to ).
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Q.
Is the check result normal?
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Replace the suction control valve. After replacing the suction control valve,
learn the supply pump (Refer to GROUP 00 -
Precautions Before Service -
What
The Common Rail Engine Learns ).
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- Disconnect connector, and measurement at harness side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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|
Q.
Is the check result normal?
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Q.
Is the check result normal?
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Check and repair harness between D-215 (terminal No.
131) engine-ECU connector and B-129 (terminal No. 1) suction control valve connector.
- Check power supply line for short circuit.
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Repair or replace the connector.
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Q.
Is the check result normal?
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|
Repair or replace the connector.
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- Check earthing line for short circuit.
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Q.
Is the check result normal?
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Repair the damaged harness wire.
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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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