P0347
PowertrainCrankshaft Camshaft Positionhigh severityCamshaft Position Sensor A Circuit Low (Bank 2)
What P0347 Means
The camshaft position sensor signal voltage on bank 2 is lower than expected. This can affect timing control and cause hard starts or misfires.
Symptoms
- Hard starting
- Rough idle
- Check engine light on
Common Causes
- Faulty CMP sensor bank 2
- Short to ground in wiring
- Corroded connector
- Open sensor ground
Diagnostic Steps
- Confirm bank 2 CMP code
- Inspect wiring for short to ground
- Measure sensor signal voltage
- Test/replace camshaft sensor
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