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Q.
Is the engine warning lamp blinking?
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Carry out the small injection quantity learning procedure (Refer to GROUP 00 - Precautions Before
Service - Small Injection Quantity Learning Procedure ).
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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.
Are the check results normal?
Go to Step 4 .
Repair or replace.
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- Ignition switch: ON
- Disconnect C-111 combination meter connector
Q.
Does the engine warning lamp go out?
Go to Step 5 .
Check combination meter (Refer to GROUP 54A - Combination Meter - Check
Chart for Trouble Symptoms ).
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- Disconnect connector, and measure at harness side.
- Disconnect C-111 combination meter connector.
- Voltage between terminal No. 11 and earth.
OK: 1 kΩ or more
Q.
Is the check result normal?
Go to Step 6 .
Repair the harness wire.
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- Check injector identification code (Refer to GROUP 00 - Precautions
Before Service - Injector Identification code Registration Procedure ).
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Q.
Is the check result normal?
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Register the injector ID.
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- Carry out the small injection quantity learning procedure (Refer to GROUP
00 - Precautions Before Service - Small Injection Quantity Learning Procedure ).
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Q.
Does trouble symptom persist?
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Replace the engine-ECU. When the engine-ECU is replaced, write the chassis number
(Refer to GROUP 00 - 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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The procedure is complete.
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