AutoCodesNissan – P0340 2008 Nissan Pathfinder

P0340 2008 Nissan Pathfinder Code - Camshaft Position Sensor Circuit Bank 1

Quick Answer

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor circuit poor electrical connection. 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
P0340 2008 Nissan Pathfinder indicates Camshaft Position Sensor Circuit Bank 1 .
Common causes
Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor circuit poor electrical connection.
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.
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Code Popularity 28,527
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 14, 2020
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Code P0340 2008 Nissan Pathfinder Description

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. This information is used by the Engine Control Module(ECM) to control ignition and fuel injection. The camshaft position sensor senses the retraction of camshaft (intake) to identify a particular cylinder. The camshaft position sensor senses the piston position. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor.
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals.
OBDII Code P0340 2008 Nissan Pathfinder - Camshaft Position Sensor Circuit Bank 1  - AutoCodes.com
P0340 2008 Nissan Pathfinder Code - Camshaft Position Sensor Circuit Bank 1

What are the Possible Causes of the DTC P0340 2008 Nissan Pathfinder?

  • Faulty Camshaft Position Sensor
  • Camshaft Position Sensor harness is open or shorted
  • Camshaft Position Sensor circuit poor electrical connection
  • Faulty starter motor
  • Starting system circuit
  • Dead (Weak) battery

How to Fix the DTC P0340 2008 Nissan Pathfinder?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0340 2008 Nissan Pathfinder code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0340 2008 Nissan Pathfinder code?

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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 P0340 2008 Nissan Pathfinder Code

1. What does OBDII code P0340 indicate for a 2008 Nissan Pathfinder?

The code P0340 on a 2008 Nissan Pathfinder indicates a problem with the Camshaft Position Sensor Circuit Bank 1.

2. What are common symptoms of a P0340 code on a 2008 Nissan Pathfinder?

Common symptoms of a P0340 code include engine misfires, rough idling, stalling, poor acceleration, and in some cases, the vehicle may not start at all.

3. What are the possible causes of a P0340 code on a 2008 Nissan Pathfinder?

Possible causes of a P0340 code include a faulty camshaft position sensor, wiring issues in the sensor circuit, a defective sensor connector, or problems with the timing belt or chain.

4. How can I diagnose a P0340 code on a 2008 Nissan Pathfinder?

Diagnosing a P0340 code involves checking the camshaft position sensor, inspecting the sensor wiring and connector for damage, and testing the sensor's voltage and resistance with a multimeter.

5. How do I repair a P0340 code on a 2008 Nissan Pathfinder?

To repair a P0340 code, you may need to replace the camshaft position sensor, repair any damaged wiring or connectors, and ensure proper alignment of the timing belt or chain.

6. Can a P0340 code be temporarily fixed on a 2008 Nissan Pathfinder?

While temporary fixes like clearing the code may make the warning light disappear temporarily, it is essential to address the root cause of the issue to prevent further damage and ensure the vehicle's proper functioning.

7. Is it safe to drive with a P0340 code on a 2008 Nissan Pathfinder?

It is not recommended to drive with a P0340 code as it can lead to poor engine performance, potential stalling, and other safety hazards. It is best to address the issue promptly.

8. How much does it cost to fix a P0340 code on a 2008 Nissan Pathfinder?

The cost of fixing a P0340 code can vary depending on the cause of the issue, the required repairs, and labor costs. It is advisable to consult a mechanic for an accurate estimate.

9. Can a DIY enthusiast fix a P0340 code on a 2008 Nissan Pathfinder?

While some may be able to diagnose and repair a P0340 code themselves, it is recommended to have a professional mechanic inspect and repair the issue to ensure proper resolution and prevent further damage.

10. How often does a P0340 code occur in a 2008 Nissan Pathfinder?

The occurrence of a P0340 code can vary depending on the vehicle's condition, maintenance history, and driving habits. Regular maintenance and prompt repairs can help prevent the code from reoccurring.

Discuss the causes and fixes for P0340 2008 Nissan Pathfinder OBDII Code

  • i cant fix this problem, sometimes apears p0345 ando p0345, y changed 2 camshaft sensors ando crankshaft sensor, and fail again
    any information ? how can i fix this)

  • the symptons are dificulty to star the engine, anda tur on the ligths in the dasH: SERVICE ENGINE SOON, VCD ORR, AND SLIP

  • Other than the camshaft position sensors, the only other thing that I have seen triggering the P0340 and P0345 codes is the timing chain.

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