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- Check suction control valve itself (Refer to ).
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Q.
Is the check result normal?
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Replace the supply pump
assembly.
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|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check earthing line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Check output line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Use special tool test harness (MB991658) to connect connector, and
measure at pick-up harness.
- Engine: Idling (after warming up)
- Voltage between terminal No. 2 and earth.
|
|
Q.
Is the check result normal?
|
|
Replace the engine-ECU. When the
engine-ECU is replaced, write the chassis number (Refer to GROUP 00 -
Precautions Before Service - How to Perform Chassis Number Writing ). After replacing the
engine-ECU, register the injector identification code and learn fuel
injection (Refer to GROUP 00 - Precautions Before Service -
What The Common Rail Engine Learns ).
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|
|
|
Replace the common rail assembly and
fuel injection tubes.
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