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Q.
Is any other diagnosis code than P0121 set?
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Inspection chart for diagnosis code (Refer to ).
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- Refer to Data List Reference Table
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- Item 13: Throttle position sensor (main)
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Q.
Is the check result normal?
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Check throttle position sensor (main) system (Refer to Code No. P0122: Throttle Position Sensor (main) Circuit Low Input , P0123: Throttle Position Sensor (main) Circuit High Input ).
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Q.
Is the check result normal?
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- Check that there is not foreign matter around air flow sensor.
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Q.
Is the check result normal?
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- Reconfirmation of diagnosis code.
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Q.
Is diagnosis code set?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
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