P0366
PowertrainCrankshaft Camshaftmoderate severityCamshaft Position Sensor B Circuit Range/Performance (Bank 1)
What P0366 Means
The camshaft position sensor B signal on bank 1 is out of the expected range or not correlating properly. This usually points to signal or timing problems.
Symptoms
- Rough running
- Hesitation
- Check engine light on
Common Causes
- Faulty camshaft position sensor
- Wiring or connector issues
- Timing chain stretch or jump
- Damaged reluctor wheel
Diagnostic Steps
- Scan and record freeze frame data
- Compare cam and crank signals with a scope
- Inspect sensor wiring and connector
- Check timing chain and reluctor condition
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