Hyundai Kia Error Code P1340: How to Fix It

Q: Can I drive my Hyundai or Kia with P1340 error code?

You should avoid driving with P1340 as it can cause engine damage. The error may lead to poor timing, rough idling, or engine stalling. Drive only to get to a repair facility if absolutely necessary.

Q: How much does it cost to fix P1340 error code?

DIY repair costs $50-150 for a new camshaft position sensor. Professional repair typically costs $200-400 including parts and labor. Costs may be higher if wiring harness replacement is needed.

Q: What causes P1340 error code in Hyundai Kia vehicles?

P1340 is typically caused by a faulty camshaft position sensor, damaged wiring harness, poor electrical connections, or contamination on the sensor. Less commonly, timing chain issues can trigger this code.

Q: How do I know if my camshaft position sensor is bad?

Signs include rough idling, poor acceleration, engine stalling, difficulty starting, and the check engine light. You may also notice decreased fuel economy and engine misfires.

Q: Will P1340 clear itself after repair?

No, P1340 will not clear automatically. You must use an OBD2 scanner to clear the code after completing repairs. The code may return if the underlying problem wasn't properly fixed.

Abstract

Error code P1340 in Hyundai and Kia vehicles indicates a problem with the camshaft position sensor B circuit. This high-severity error can cause poor engine performance, rough idling, or prevent your vehicle from starting. The issue typically involves a faulty camshaft position sensor, damaged wiring, or poor electrical connections.