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P0343

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P0343 OBD-II Trouble Code: Camshaft Position Sensor Circuit High Input
P0343 means theres a problem with the camshaft position sensor which has usually been fouled from oil and moisture causing a bad ground or voltage.

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Question
Camshaft position sensor error code P0343
Hello. The P0343 code indicates there is no signal from the passenger side cam position sensor (Bank 1 actually). Given you have changed the sensor, this would suggest a wiring or connector issue. Your mileage would also make me anxious...

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