Hi,
This indicates that a problem was detected in the camshaft position sensor
circuit.
Since it says circuit, that means the problem could lie in any part of
the circuit - the sensor itself, the wiring, or the PCM. Don't just
replace the CPS (camshaft position sensor) and think that will
definitely fix it.
With a P0340 OBD-II trouble code, diagnosis can be tricky at times. Here are some things to try:
- Visually inspect all the wiring and connectors in the circuit
- Check for continuity in the circuit wiring
- Check the operation (voltage) of the camshaft position sensor
- Replace the camshaft position sensor as required
- Check the crankshaft position circuit as well
- Replace circuit wiring and/or connectors as required
- Diagnose/replace the PCM as required
Thanks.
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