P0345
Camshaft Position Sensor A Circuit Bank 2
What it means
P0345 means Camshaft Position Sensor A Circuit Bank 2.
Where it lives
For P0345, the circuit described runs through the sensor. The description of P0345 puts it on bank 2.
Check these first
- A faulty cam position sensor A on bank 2
- Wiring or connector faults on the sensor A circuit
- Corrosion or water at the sensor A connector
- Cam timing or phasing off on bank 2
- A faulty PCM input
What to do next
- Read cam position sensor A on bank 2 with a scan tool
- Inspect the sensor A connector and wiring
- Check the sensor A circuit for a short or open
- Check the cam timing and phasing on bank 2
- Replace cam position sensor A if the signal is bad
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.