|
Q.
Is the check result normal?
Go to Step 2 .
Repair or replace the connector.
|
|
- Check No. 3 injector itself (Refer to ).
|
|
Q.
Is the check result normal?
|
|
Replace the No. 3 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 ).
|
|
|
|
Check harness between A-130 (terminal No. 1) No. 3 injector connector and C-105 (terminal
No. 50) 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.
|
|
- 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.
|
|
Q.
Is the check result normal?
Go to Step 6 .
Repair or replace the connector.
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is the diagnosis code set?
|
|
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, carry out the forcible DPF regeneration. (Refer
to GROUP 17 - Emission Control - Diesel Particulate Filter (DPF) System - Forcible
DPF Regeneration ).
|
|
|
|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|