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Engine-Codes – Nissan – P0345 2011 Nissan Altima Sedan

P0345 2011 Nissan Altima Sedan Code - Camshaft Position Sensor Circuit Bank 2

Quick Answer

The P0345 code on a 2011 Nissan Altima Sedan indicates a problem with the Camshaft Position Sensor Circuit Bank 2. Common causes include Faulty Camshaft Position Sensor: The sensor itself may be defective and need to be replaced, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can disrupt the signal, Connector Problems: Loose or damaged connectors can also prevent proper communication between the sensor and the ECM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0345 2011 Nissan Altima Sedan indicates Camshaft Position Sensor Circuit Bank 2.
Common causes
Common causes include Faulty Camshaft Position Sensor: The sensor itself may be defective and need to be replaced, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can disrupt the signal, Connector Problems: Loose or damaged connectors can also prevent proper communication between the sensor and the ECM.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P0345 2011 Nissan Altima Sedan Description

The P0345 code on a 2011 Nissan Altima Sedan indicates a problem with the Camshaft Position Sensor Circuit Bank 2. The camshaft position sensor is a crucial component that monitors the position of the camshaft in relation to the crankshaft. This information is essential for the engine control module (ECM) to determine the correct timing for fuel injection and ignition. Bank 2 refers to the side of the engine where the sensor is located.

OBDII Code P0345 2011 Nissan Altima Sedan - Camshaft Position Sensor Circuit Bank 2
P0345 2011 Nissan Altima Sedan Code - Camshaft Position Sensor Circuit Bank 2

Common Causes of P0345 2011 Nissan Altima Sedan

  1. Faulty Camshaft Position Sensor: The sensor itself may be defective and need to be replaced.
  2. Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can disrupt the signal.
  3. Connector Problems: Loose or damaged connectors can also prevent proper communication between the sensor and the ECM.
  4. ECM Malfunction: In rare cases, the issue may stem from a malfunction in the engine control module.

Symptoms of P0345 2011 Nissan Altima Sedan

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
  2. Engine Misfires: A malfunctioning camshaft position sensor can lead to misfires, rough idling, or hesitation during acceleration.
  3. Decreased Fuel Efficiency: Issues with the camshaft position sensor can result in poor fuel economy due to incorrect timing of fuel injection.
  4. Stalling: In severe cases, the engine may stall while driving or have difficulty starting.

How to Fix P0345 2011 Nissan Altima Sedan

  1. Diagnose the Issue: Use a diagnostic scanner to retrieve the specific code and pinpoint the exact cause of the problem.
  2. Inspect Wiring and Connectors: Check the wiring harness and connectors for any damage, corrosion, or loose connections.
  3. Replace Camshaft Position Sensor: If the sensor is faulty, replace it with a new one following the manufacturer's guidelines.
  4. Clear Codes: After making the necessary repairs, clear the diagnostic trouble codes from the ECM to reset the system.
  5. Test Drive: Take the vehicle for a test drive to ensure that the issue has been resolved and that the check engine light does not reappear.

Cost to Fix P0345 2011 Nissan Altima Sedan

The typical repair costs for addressing a P0345 code on a 2011 Nissan Altima Sedan can range from $100 to $300, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Factors such as location, vehicle make and model, and engine type can also influence the final repair costs. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate for this repair.

When is the Code Detected?

The camshaft position sensor signal is not detected by the Engine Control Module(ECM) during the first few seconds of engine cranking

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0345 2011 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P0345 in a 2011 Nissan Altima Sedan?

The common symptoms of code P0345 (Camshaft Position Sensor Circuit Bank 2) in a 2011 Nissan Altima Sedan include engine misfires, rough idling, and difficulty starting the vehicle.

2. What could be the possible causes of OBDII code P0345 in a 2011 Nissan Altima Sedan?

The possible causes of code P0345 in a 2011 Nissan Altima Sedan include a faulty camshaft position sensor, wiring issues in the camshaft position sensor circuit, or a problem with the engine control module (ECM).

3. How can I diagnose the OBDII code P0345 in my 2011 Nissan Altima Sedan?

To diagnose code P0345 in a 2011 Nissan Altima Sedan, you can use an OBDII scanner to retrieve the trouble code, visually inspect the camshaft position sensor and its wiring, and perform a continuity test on the sensor circuit.

4. Can I continue driving my 2011 Nissan Altima Sedan with OBDII code P0345 active?

It is not recommended to continue driving your 2011 Nissan Altima Sedan with OBDII code P0345 active, as it can lead to potential engine performance issues and further damage if left unresolved.

5. How do I repair OBDII code P0345 in my 2011 Nissan Altima Sedan?

To repair code P0345 in a 2011 Nissan Altima Sedan, you may need to replace the camshaft position sensor, repair any damaged wiring in the sensor circuit, or reprogram the engine control module (ECM) if necessary.

6. Can a DIY enthusiast fix OBDII code P0345 in a 2011 Nissan Altima Sedan?

A DIY enthusiast with the necessary tools and knowledge may be able to fix OBDII code P0345 in a 2011 Nissan Altima Sedan by following the repair procedures outlined in the vehicle's service manual.

7. How much does it cost to repair OBDII code P0345 in a 2011 Nissan Altima Sedan?

The cost to repair OBDII code P0345 in a 2011 Nissan Altima Sedan can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Will resetting the OBDII code P0345 in my 2011 Nissan Altima Sedan make it go away permanently?

Resetting the OBDII code P0345 in a 2011 Nissan Altima Sedan may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to return.

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