P0349
PowertrainCrankshaft Camshaft Positionhigh severityCamshaft Position Sensor A Circuit Intermittent (Bank 2)
What P0349 Means
The bank 2 camshaft position sensor signal is dropping out intermittently. This can cause stalling and cam/crank correlation faults.
Symptoms
- Intermittent stalling
- Hard starting
- Rough running
Common Causes
- Loose CMP connector
- Intermittent wiring
- Failing camshaft sensor
- Damaged tone wheel
Diagnostic Steps
- Scope CMP signal under vibration
- Wiggle-test harness
- Inspect connector pins
- Check tone wheel and air gap
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