Repair Procedures: Inspection

If idle RPM is unstable or engine stops, check the ETC module operation with diagnostic tool diagnostic tool.

And if necessary, clean carbon in the throttle body.

1. Connect the diagnostic tool to the Data Link Connector (DLC).
2. Select "Vehicle S/W management" → "Inspection/Test" → "ETC Performance Test" on the diagnostic tool menu.
3. Perform "ETC module test" procedure in accordance with the message.

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4. If the test result of the ETC module or TPS signal shows NG, perform ETC module cleaning.

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