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If the fuel injection does not work, the ETACS- ECU and the engine-ECU may be defective. It is no problem with the malfunction above when the engine is started with unregistered ignition key.
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- Malfunction of engine-ECU
- Malfunction of ETACS-ECU
- Damaged harness wires and connectors
- Malfunction of ignition key
- Chassis No. not written
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Measure the battery voltage when cranking.
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Q.
Is the check result normal?
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Check the battery (Refer to ).
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Use the M.U.T.-III to diagnose the CAN bus lines.
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Q.
Is the check result normal?
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Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting ).
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Check whether the engine-ECU diagnosis code is set.
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Q.
Is the diagnosis code set?
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Refer to GROUP 13A - Troubleshooting <4G6>, GROUP 13B - Troubleshooting <4D5> or GROUP 13C - Troubleshooting <4N1>.
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Check whether the engine immobilizer system-related diagnosis code is set.
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Q.
Is the diagnosis code set?
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Q.
Does the engine start?
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The procedure is complete.
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Refer to GROUP 13A - Troubleshooting <4G6>, GROUP 13B - Troubleshooting <4D5> or GROUP 13C - Troubleshooting <4N1>. Go to Step 6.
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Q.
Does the engine start?
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The procedure is complete.
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Replace the ETACS-ECU (Refer to ).
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