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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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Q.
Is the check result normal?
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Replace the timing chain.
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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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- Refer to Actuator Test Reference Table
.
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- 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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<Crank angle sensor>
- Use the test harness (MB991709) to connect crank angle sensor connector, and measure at the pick-up harness.
- Engine: Cranking
- Transmission: Neutral
- Voltage between terminal engine-ECU SGT line and body earth.
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<Camshaft position sensor>
- Use the test harness (MB991709) to connect camshaft position sensor connector, and measure at pick-up harness.
- Engine: Cranking
- Transmission: Neutral
- Voltage between terminal engine-ECU SGC line and body earth.
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OK: The timings on the output wave pattern at the both sensors should be the same as the specification in the inspection procedure using an oscilloscope (Refer to Inspection Procedure Using Oscilloscope).
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Q.
Is the check result normal?
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Q.
Is the check result normal?
|
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Q.
Is the check result normal?
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Align the timing marks on timing chain.
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Q.
Is the check result normal?
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Replace the inlet camshaft.
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- After replacing the crank angle sensor, re-check the trouble symptoms.
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Q.
Does the trouble symptom persist?
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- After replacing the camshaft position sensor, re-check the trouble symptoms.
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Q.
Does the trouble symptom persist?
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- After replacing the crankshaft sensing ring, re-check the trouble symptoms.
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Q.
Does the trouble symptom persist?
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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 On-vehicle Service - Injector Check).
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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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