LEMON Manuals
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2023
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300 C
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Repair and Diagnosis (Single Page)
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Engine Performance
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6.4L - DTCS P0123 To P0196
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DTC Troubleshooting
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P0140 O2 Sensor 1/2 No Activity Detected
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Set Condition
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Set Condition
The Oxygen Sensor 1/2 signal switches from lean to rich less than 16 times within 20 seconds during monitoring.