OBD2 Error Code P0345: How to Fix It

Q: Can I drive with P0345 error code?

You should not drive with P0345 as it's a critical error that can cause engine damage. The engine may run rough, stall unexpectedly, or fail to start. Continued driving can lead to catalytic converter damage or complete engine failure.

Q: How much does it cost to fix P0345?

Fixing P0345 typically costs $150-$400 if you need to replace the camshaft position sensor. DIY repair costs $50-$150 for the sensor plus tools. Professional diagnosis and repair can range from $200-$600 depending on labor rates and additional issues found.

Q: What causes camshaft position sensor failure?

Common causes include normal wear and tear, oil contamination, excessive heat, vibration, electrical shorts, corroded connections, or physical damage from debris. Oil leaks can damage the sensor's electronics, while timing chain stretch can affect sensor readings.

Q: How do I know which bank is Bank 2?

Bank 2 is the side of the engine that does NOT contain cylinder #1. In V6 and V8 engines, if you're facing the engine from the front of the vehicle, Bank 1 is typically on the right side and Bank 2 on the left side, but this varies by manufacturer.

Q: Will P0345 cause my car to fail emissions testing?

Yes, P0345 will cause your vehicle to fail emissions testing in most areas. The error code indicates a malfunction that affects engine timing and fuel delivery, which directly impacts emissions. You must fix this code before passing inspection.

Abstract

OBD2 error code P0345 indicates a camshaft position sensor circuit malfunction on Bank 2 of your engine. This critical error means your engine control module isn't receiving proper signals from the camshaft position sensor, which can cause rough idling, poor performance, or prevent your vehicle from starting.