|
Q.
Is the diagnosis code set?
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Inspection chart for diagnosis code (Refer to ).
|
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|
Q.
Are other trouble symptoms occurring?
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Inspection chart for trouble symptoms (Refer to ).
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- Refer to Data List Reference Table
.
- Item 5: Barometric pressure sensor
- Item 6: Manifold absolute pressure sensor
- Item 7: Engine coolant temperature sensor
- Item 9: Accelerator pedal position sensor (main)
- Item 10: Accelerator pedal position sensor (sub)
- Item 16: EGR valve position sensor
- Item 21: Fuel temperature sensor
- Item 43: Intake air temperature sensor
- Item 45: Throttle position sensor
|
|
Q.
Are the check results normal?
|
|
Perform the diagnosis code classified check procedure for the sensor that has shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).
|
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|
- Check injector identification code (Refer to GROUP 00 -
Precautions before Service -
Injector Identification Code Registration Procedure
).
|
|
Q.
Is the check result normal?
|
|
Register the injector ID.
|
|
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|
- Carry out the small injection quantity learning procedure (Refer to GROUP 00 -
Precautions before Service -
Small Injection Quantity Learning Procedure
).
|
|
Q.
Does the trouble symptom persist?
|
|
- Check the turbocharging pressure (Refer to GROUP 15 -
On-vehicle Service -
Turbocharger Supercharging Pressure Check
).
|
|
Q.
Is the check result normal?
|
|
- Check thermostat (Refer to GROUP 14 -
Thermostat and Thermostat Case <4D5>
-
Thermostat Inspection
).
|
|
Q.
Is the check result normal?
|
|
- Refer to Actuator Test Reference Table
.
- Item 19: Suction control valve
|
|
Q.
Is the check result normal?
|
|
Check suction control valve system (Refer to Code No. P0628 , Refer to Code No. P0629 ).
|
|
|
|
- Refer to Data List Reference Table
.
- Item 63: Rail pressure sensor
- Item 64: Rail pressure target
|
|
Q.
Are the check results normal?
|
|
- After replacing the common-rail assembly, re-check the trouble symptoms.
|
|
Q.
Does the trouble symptom persist?
|
|
Q.
Does the trouble symptom persist?
|
|
Replace the supply pump assembly.
|
|
|
|
Intermittent malfunction (Refer to GROUP 00 -
How to Use Troubleshooting/Inspection Service Points -
How to Cope with Intermittent Malfunctions ).
|
|
|
|
- Injector connector check.
- Check injector itself (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the injector at the failed cylinder.
|
|
|
|
- Check compression pressure (Refer to GROUP 11C -
On-vehicle Service -
Compression Pressure Check
).
|
|
Q.
Is the check result normal?
|
|
Q.
Does the trouble symptom persist?
|
|
Intermittent malfunction (Refer to GROUP 00 -
How to Use Troubleshooting/Inspection Service Points -
How to Cope with Intermittent Malfunctions ).
|
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|