AutoCodes – Nissan – P0340 2006 Nissan Maxima

P0340 2006 Nissan Maxima 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 2006 Nissan Maxima 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 21,826
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 17, 2019
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Code P0340 2006 Nissan Maxima 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 2006 Nissan Maxima - Camshaft Position Sensor Circuit Bank 1  - AutoCodes.com
P0340 2006 Nissan Maxima Code - Camshaft Position Sensor Circuit Bank 1

What are the Possible Causes of the DTC P0340 2006 Nissan Maxima?

  • 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 2006 Nissan Maxima?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0340 2006 Nissan Maxima 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 2006 Nissan Maxima 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 2006 Nissan Maxima Code

1. What are the common symptoms of OBDII code P0340 in a 2006 Nissan Maxima?

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

2. What does OBDII code P0340 in a 2006 Nissan Maxima indicate?

- OBDII 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 in a 2006 Nissan Maxima?

- Possible causes include a faulty camshaft position sensor, damaged wiring or connectors, or issues with the sensor's alignment.

4. How can I diagnose the cause of OBDII code P0340 in my 2006 Nissan Maxima?

- You can use a diagnostic scan tool to read the code and check the camshaft position sensor's voltage, resistance, and signal output for any abnormalities.

5. Can a dirty camshaft position sensor trigger OBDII code P0340 in a 2006 Nissan Maxima?

- Yes, a dirty or contaminated camshaft position sensor can cause inaccurate readings and trigger the P0340 code.

6. Is it possible to drive my 2006 Nissan Maxima with OBDII code P0340?

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

7. How do I repair OBDII code P0340 in my 2006 Nissan Maxima?

- Repair options include replacing the camshaft position sensor, repairing damaged wiring, or cleaning the sensor and its connectors.

8. Can a DIY enthusiast fix OBDII code P0340 in a 2006 Nissan Maxima?

- Yes, if you have the necessary tools and knowledge, you can attempt to fix the issue yourself by following repair guides and tutorials.

9. How much does it typically cost to repair OBDII code P0340 in a 2006 Nissan Maxima?

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

10. Will resetting the OBDII code P0340 in my 2006 Nissan Maxima make it go away permanently?

- Simply resetting the code without addressing the underlying issue will not make it go away permanently. It is crucial to diagnose and fix the root cause to prevent the code from reoccurring.

Discuss the causes and fixes for P0340 2006 Nissan Maxima OBDII Code

  • Yes I have replaced camshaft bank 1an bank 2 speed control an still shuts off after running few mins

  • Do you have any other codes besides the P0340 code?

  • My 06 maxima was having problem in driving and starting when warm up
    little. Code was 0345. Changed the camshaft sensor (rear, that's what
    they call it I guess there is another one at front as well, are they
    called bank 1 and bank 2?). Problem is still there now getting codes
    0340 and 0345. Now confused what to do, I mean no point spending until I
    know where the problem is. Does it mean the other sensor is replaced
    wasn't reason? Looking for your suggestion on this. Thanks

  • There is a chance that the wrong sensor was replaced, but regardless which sensor was replaced, the correct one or the wrong one, it is highly recommended to replace both sensor, and to use factory OEM sensors. I have try many with aftermarket sensors and most of the times the light comes back.

  • I have a 06 Nissan maxima SL I replaced the camshaft position sensors and put a new connector on but its the black and green connector the original connector was all green but both were made for my Nissan.
    so my question is what sensor does the black and green connector take?

  • The difference between the connectors is a tab (groove) inside the connector, which prevent connecting the wrong connector.

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