AutoCodesNissan – P0340 2010 Nissan Pathfinder

P0340 2010 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 2010 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 18,627
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 2010 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 2010 Nissan Pathfinder - Camshaft Position Sensor Circuit Bank 1  - AutoCodes.com
P0340 2010 Nissan Pathfinder Code - Camshaft Position Sensor Circuit Bank 1

What are the Possible Causes of the DTC P0340 2010 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 2010 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 2010 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 2010 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 2010 Nissan Pathfinder Code

1. What are the common symptoms of OBDII code P0340 on a 2010 Nissan Pathfinder?

The common symptoms of code P0340 include rough idling, poor acceleration, stalling, and difficulty starting the vehicle.

2. What does OBDII code P0340 indicate on a 2010 Nissan Pathfinder?

Code P0340 indicates a problem with the camshaft position sensor circuit in Bank 1 of the engine.

3. What are the possible causes of OBDII code P0340 on a 2010 Nissan Pathfinder?

The possible causes of code P0340 include a faulty camshaft position sensor, wiring issues, sensor alignment problems, or issues with the engine's timing.

4. How can I diagnose the OBDII code P0340 on my 2010 Nissan Pathfinder?

Diagnosing code P0340 involves checking the camshaft position sensor, inspecting the sensor's wiring and connections, and ensuring proper alignment of the sensor.

5. Can I drive my 2010 Nissan Pathfinder with OBDII code P0340?

It is not recommended to drive your vehicle with code P0340 as it can lead to engine performance issues and potential further damage.

6. How do I repair OBDII code P0340 on my 2010 Nissan Pathfinder?

Repairing code P0340 may involve replacing the camshaft position sensor, repairing damaged wiring, or adjusting the sensor's alignment as needed.

7. Will resetting the OBDII code P0340 on my 2010 Nissan Pathfinder make it go away?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing code P0340 is not addressed, the code is likely to reappear.

8. How much does it cost to fix OBDII code P0340 on a 2010 Nissan Pathfinder?

The cost of fixing code P0340 can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

9. Can a DIY enthusiast repair OBDII code P0340 on a 2010 Nissan Pathfinder?

DIY enthusiasts with the necessary tools and knowledge may be able to repair code P0340 by replacing the camshaft position sensor and addressing any wiring issues.

10. How often does OBDII code P0340 occur in 2010 Nissan Pathfinders?

Code P0340 can occur sporadically in 2010 Nissan Pathfinders due to factors like sensor wear, wiring degradation, or timing system issues.

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