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- Set M.U.T.-III to the coding mode for chassis number information.
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Q.
Has VIN (current) been written?
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- Reconfirm whether the diagnosis code is output.
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- Erase the diagnosis codes being output.
- Ignition switch: "LOOK" (OFF) to ON.
- Confirm whether the diagnosis code is output.
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Q.
Is the diagnosis code output?
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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 DPF carries
out the forcible DPF regeneration. (Refer to GROUP 17 - Emission Control - 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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- Reconfirm whether the diagnosis code is output.
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|
- Erase the diagnosis codes being output.
- Ignition switch: "LOOK" (OFF) to ON.
- Confirm whether the diagnosis code is output.
|
|
Q.
Is the diagnosis code output?
|
|
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 DPF carries
out the forcible DPF regeneration. (Refer to GROUP 17 - Emission Control - Diesel Particulate
Filter (DPF) System - Forcible DPF Regeneration ).
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