AutoCodesNissan – P0340 2007 Nissan Pathfinder

P0340 2007 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 2007 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 22,664
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 2007 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 2007 Nissan Pathfinder - Camshaft Position Sensor Circuit Bank 1  - AutoCodes.com
P0340 2007 Nissan Pathfinder Code - Camshaft Position Sensor Circuit Bank 1

What are the Possible Causes of the DTC P0340 2007 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 2007 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 2007 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 2007 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 2007 Nissan Pathfinder Code

1. What does OBDII code P0340 mean on a 2007 Nissan Pathfinder?

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

2. What are common symptoms of a P0340 code in a 2007 Nissan Pathfinder?

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

3. What are possible causes of a P0340 code in a 2007 Nissan Pathfinder?

Potential causes include a faulty camshaft position sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's alignment.

4. How can I diagnose a P0340 code on my 2007 Nissan Pathfinder?

Diagnosing a P0340 code typically involves checking the camshaft position sensor's wiring, connectors, and alignment, as well as testing the sensor itself using a multimeter.

5. Can I still drive my 2007 Nissan Pathfinder with a P0340 code?

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

6. How much does it cost to repair a P0340 code on a 2007 Nissan Pathfinder?

The cost of repairing a P0340 code can vary depending on the cause of the issue, but it typically ranges from $100 to $300 for parts and labor.

7. Can I fix a P0340 code on my 2007 Nissan Pathfinder myself?

If you have experience with automotive repairs and access to the necessary tools, you may be able to fix a P0340 code yourself by replacing the camshaft position sensor or repairing the wiring.

8. Will resetting the OBDII system clear a P0340 code on my 2007 Nissan Pathfinder?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the P0340 code is not addressed, it is likely to return.

9. How often does a camshaft position sensor need to be replaced on a 2007 Nissan Pathfinder?

The camshaft position sensor on a 2007 Nissan Pathfinder typically does not need to be replaced regularly unless it fails or malfunctions.

10. Is a P0340 code a common issue in 2007 Nissan Pathfinders?

Yes, the P0340 code related to the camshaft position sensor circuit is a common issue in 2007 Nissan Pathfinders and other vehicles with similar sensor systems.

Discuss the causes and fixes for P0340 2007 Nissan Pathfinder OBDII Code

  • So about a couple weeks ago i started up my car and it had a hard time starting . Once i got it started the service engine light came on. Code p0340. I changed out both camshaft position aensor bank 1 and 2. Still having the same issue. Anyone have some advice for me??

  • In some rare occasions you also have to replace the Crankshaft Position Sensor as well. I recommend to double check the sensors connectors, make sure you press the connector until you heard a click. If the connectors are firmly connected, then you may have to replace the Crankshaft Position Sensor. If the problem persists, then you may have an issue with the timing chain or timing chain sprocket.

  • Changing the crankshaft sensor was my next step. I just dont want to keep throwing money at the car and still have the same problem . How can I test the sensor to make sure its bad so im not replacing a working sensor??

  • Unless the sensor is damage, testing the sensor with an ohm meter it's not very accurate. Reading the sensor signal with an OBDII scanner or an oscilloscope it is probably the best way to tested.

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