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Q.
Is the check result normal?
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Repair
or replace the connector.
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|
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|
- Check throttle valve control servo itself (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Replace the electronic-controlled
throttle valve.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check the harness between B-31 (terminal No. 5)
electronic-controlled throttle valve connector and D-215 (terminal
No.111) engine-ECU connector.
- Check the harness between B-31 (terminal No. 6)
electronic-controlled throttle valve connector and D-215 (terminal
No.130) engine-ECU connector.
- Check output line for damage.
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|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- After replace the electronic-controlled throttle valve assembly,
re-check the trouble symptoms.
|
|
Q.
Does trouble symptom persist?
|
|
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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