|
Q.
Is the diagnosis code set?
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|
Inspection chart for diagnosis code (Refer to ).
|
|
|
|
- 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 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 ).
|
|
|
|
- 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.
|
|
|
|
- Refer to Data List Reference Table
.
- Item 16: EGR valve position sensor
- Item 17: EGR valve target position
|
|
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 ).
|
|
|
|
- Check for foreign matters (water, petrol fuel, etc.) in fuel
|
|
Q.
Is the specified fuel being used?
|
|
- Check for fuel leakage and clogging.
- Check fuel filter for clogging.
|
|
Q.
Is the check result normal?
|
|
Q.
Does trouble symptom persist?
|
|
The procedure is complete.
|
|
|
|
- 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).
|
|
|
|
- Check the output waveforms on an oscilloscope (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Proceed to the inspection procedure by diagnosis code for the abnormal waveform
(Refer to Inspection Chart for Diagnosis Code ).
|
|
|
|
- Check compression pressure (Refer to GROUP 11G - On-vehicle Service - Compression
Pressure Check
).
|
|
Q.
Is the check result normal?
|
|
- Check valve clearance (Refer to GROUP 11G - On-vehicle Service - Valve
Clearance Check and Adjustment
).
|
|
Q.
Is the check result normal?
|
|
Adjust the valve clearance.
|
|
|
|
- Refer to Actuator Test Reference Table
.
- Item 15: Injector No. 1
- Item 16: Injector No. 2
- Item 17: Injector No. 3
- Item 18: Injector No. 4
|
|
Q.
Are the check results normal?
|
|
![](../../../buttons/03btn002.png)
Check the injector system of the defective
cylinder. (Refer to Code No. P0201: No. 1 Injector Circuit Malfunction ) (Refer to Code No. P0202: No. 2 Injector Circuit Malfunction ) (Refer to Code No. P0203: No. 3 Injector Circuit Malfunction ) (Refer to Code No. P0204: No. 4 Injector Circuit Malfunction )
|
|
|
|
- Check injector itself (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Replace the injector at the failed cylinder.
|
|
|
|
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).
|
|
|