Camshaft Position Sensor Circuit
The camshaft position sensor circuit is malfunctioning.
Have this diagnosed before driving further
Informational only. Consult a qualified mechanic.
- Faulty cam sensor
- Wiring damage
- Timing chain stretch
- PCM issue
Replace the camshaft position sensor. May cause starting issues.
What does P0340 mean?
The P0340 OBD-II diagnostic trouble code (DTC) indicates: camshaft position sensor circuit. This is a high-severity powertrain code that your vehicle's onboard diagnostics system triggers when the camshaft position sensor circuit is malfunctioning. If your check engine light is on with this code, you should have the vehicle inspected immediately before driving further.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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