|
- Check battery (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test
).
|
|
Q.
Is the check result normal?
|
|
Q.
Is the diagnosis code set?
|
|
Inspection chart for diagnosis code (Refer to ).
|
|
|
|
Q.
Is the check result normal?
|
|
Replace the timing chain.
|
|
|
|
- Check for foreign matters (water, petrol fuel, etc.) in fuel.
|
|
Q.
Is the specified fuel being used?
|
|
- Refer to Actuator Test Reference Table
.
- Item 54: Glow (PWM) 0%
- Item 55: Glow (PWM) 50%
- Item 56: Glow (PWM) 100%
|
|
Q.
Is the check result normal?
|
|
Check the glow plug system (Refer to Code No. P0381 ).
|
|
|
|
- Check for fuel leakage and clogging
- Check fuel filter for clogging
|
|
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 ).
|
|
|
|
<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.
|
|
<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.
|
|
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 ).
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Align the timing marks on timing chain.
|
|
|
|
Q.
Is the check result normal?
|
|
Replace the inlet camshaft.
|
|
|
|
- After replacing the crank angle sensor, re-check the trouble symptoms.
|
|
Q.
Does the trouble symptom persist?
|
|
- After replacing the camshaft position sensor, re-check the trouble symptoms.
|
|
Q.
Does the trouble symptom persist?
|
|
- After replacing the crankshaft sensing ring, re-check the trouble symptoms.
|
|
Q.
Does the trouble symptom persist?
|
|
- Check compression pressure (Refer to GROUP 11E - On-vehicle Service - Compression Pressure Check
).
|
|
Q.
Is the check result normal?
|
|
- 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 ).
|
|
|