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Engine-Codes – Nissan – P0345 2002 Nissan Altima Sedan

P0345 2002 Nissan Altima Sedan Code - Camshaft Position Sensor Circuit Bank 2

Quick Answer

The P0345 code for a 2002 Nissan Altima Sedan indicates a problem with the Camshaft Position Sensor Circuit on Bank 2. Common causes include Faulty camshaft position sensor, Wiring issues or loose connections in the sensor circuit, Timing belt or chain misalignment. 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 2002 Nissan Altima Sedan indicates Camshaft Position Sensor Circuit Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Wiring issues or loose connections in the sensor circuit, Timing belt or chain misalignment.
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 09, 2024
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Code P0345 2002 Nissan Altima Sedan Description

The P0345 code for a 2002 Nissan Altima Sedan indicates a problem with the Camshaft Position Sensor Circuit on Bank 2. The camshaft position sensor is a vital component that monitors the position of the camshaft in relation to the crankshaft, ensuring proper engine timing and fuel delivery. In this case, Bank 2 refers to the side of the engine where cylinder number 2 is located.

OBDII Code P0345 2002 Nissan Altima Sedan - Camshaft Position Sensor Circuit Bank 2
P0345 2002 Nissan Altima Sedan Code - Camshaft Position Sensor Circuit Bank 2

Common Causes of P0345 2002 Nissan Altima Sedan

  1. Faulty camshaft position sensor
  2. Wiring issues or loose connections in the sensor circuit
  3. Timing belt or chain misalignment
  4. ECM software issues
  5. Mechanical engine problems affecting camshaft position

Symptoms of P0345 2002 Nissan Altima Sedan

  1. Engine misfires
  2. Rough idling or stalling
  3. Reduced acceleration
  4. Illuminated check engine light
  5. Decreased fuel efficiency

How to Fix P0345 2002 Nissan Altima Sedan

  1. Diagnose the issue using a scan tool to verify the P0345 code and check for any related codes.
  2. Inspect the camshaft position sensor and its wiring for any damage or loose connections. Replace the sensor if necessary.
  3. Check the timing belt or chain for proper alignment and tension. Adjust or replace as needed.
  4. Clear the code from the ECM memory and test drive the vehicle to verify that the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any underlying mechanical issues affecting camshaft position.

Cost to Fix P0345 2002 Nissan Altima Sedan

The typical repair costs for addressing a P0345 code on a 2002 Nissan Altima Sedan can range from $100 to $300, depending on the specific cause of the issue and the cost of parts. This estimate includes the cost of a new camshaft position sensor, potential wiring repairs, and labor charges. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to ensure a fair price.

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 2002 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P0345 on a 2002 Nissan Altima Sedan?

- Common symptoms include engine misfires, rough idling, stalling, poor acceleration, and difficulty starting the vehicle.

2. What causes the OBDII code P0345 to trigger on a 2002 Nissan Altima Sedan?

- The most common cause is a faulty camshaft position sensor or issues with the sensor's wiring or connectors.

3. How can I diagnose the source of OBDII code P0345 on my 2002 Nissan Altima Sedan?

- Use a diagnostic scanner to read the code and check the camshaft position sensor and its related wiring for any visible damage or loose connections.

4. Can a malfunctioning camshaft position sensor be repaired, or does it need to be replaced?

- In most cases, a malfunctioning camshaft position sensor will need to be replaced with a new one to resolve the issue.

5. Are there any tips for preventing OBDII code P0345 from reoccurring on a 2002 Nissan Altima Sedan?

- Regularly inspect and maintain the camshaft position sensor and its wiring to ensure they are in good working condition.

6. Will driving with OBDII code P0345 on a 2002 Nissan Altima Sedan cause further damage to the vehicle?

- Continuing to drive with this code may lead to more severe engine performance issues and potential damage, so it's best to address the problem promptly.

7. Can I reset the OBDII code P0345 on my 2002 Nissan Altima Sedan without fixing the underlying issue?

- While you can clear the code with a scanner, it will likely return if the root cause, such as a faulty camshaft position sensor, is not addressed.

8. Is it safe to continue driving my 2002 Nissan Altima Sedan with the camshaft position sensor circuit bank 2 code P0345?

- It is not recommended to drive the vehicle with this code as it can lead to poor engine performance and potential safety hazards.

9. How much does it typically cost to replace the camshaft position sensor on a 2002 Nissan Altima Sedan?

- The cost of replacing the camshaft position sensor can vary, but it generally ranges from $100 to $200 for the part plus labor.

10. Can a DIY enthusiast replace the camshaft position sensor on a 2002 Nissan Altima Sedan?

- While it is possible to replace the camshaft position sensor yourself, it is recommended to have some mechanical experience and the right tools to do so safely and effectively.

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