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- Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test ).
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Q.
Is the check result normal?
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Q.
Is the diagnosis code set?
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Inspection chart for diagnosis code (Refer to ).
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- Refer to Data List Reference Table .
- Item 5: Barometric pressure sensor
- Item 7: Engine coolant temperature sensor
- Item 8: EGR gas temperature sensor
- Item 16: EGR valve position sensor
- Item 21: Fuel temperature sensor
- Item 43: Intake air temperature sensor
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Q.
Are the check results normal?
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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 for foreign matters (water, petrol fuel, etc.) in fuel.
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Q.
Is the specified fuel being used?
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- Refer to Actuator Test Reference Table .
- Item 54: Glow (PWM) 0%
- Item 55: Glow (PWM) 50%
- Item 56: Glow (PWM) 100%
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Q.
Is the check result normal?
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Check the glow plug system (Refer to Code No. P0381 ).
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- Check for fuel leakage and clogging.
- Check fuel filter for clogging.
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Q.
Is the check result normal?
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- Ignition switch: ON
- Check for pump operating noise near fuel tank
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OK: Operating sound of fuel pump can be heard
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Q.
Is the check result normal?
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Check fuel pump system (Refer to ).
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- Refer to Actuator Test Reference Table .
- Item 19: Suction control valve
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Q.
Is the check result normal?
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Check suction control valve system (Refer to Code No. P0003 , Refer to Code No. P0004 ).
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- Refer to Data List Reference Table .
- Item 63: Rail pressure sensor
- Item 64: Rail pressure target
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Q.
Are the check results normal?
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- After replacing the common-rail assembly, re-check the trouble symptoms.
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Q.
Does the trouble symptom persist?
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Q.
Does the trouble symptom persist?
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Replace the supply pump assembly.
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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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- Check compression pressure (Refer to GROUP 11E - On-vehicle Service - Compression Pressure Check ).
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Q.
Is the check result normal?
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- Check injector itself (Refer to ).
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Q.
Is the check result normal?
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Replace the injector at the failed cylinder.
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Q.
Does the trouble symptom persist?
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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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