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Engine-Codes – Nissan – P0335 2009 Nissan Sentra

P0335 2009 Nissan Sentra Code - Crankshaft Position Sensor Circuit

Quick Answer

The P0335 code in a 2009 Nissan Sentra indicates a problem with the crankshaft position sensor circuit. Common causes include Faulty crankshaft position sensor, Damaged wiring harness, Corrosion or poor connection in the circuit. 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
P0335 2009 Nissan Sentra indicates Crankshaft Position Sensor Circuit.
Common causes
Common causes include Faulty crankshaft position sensor, Damaged wiring harness, Corrosion or poor connection in the circuit.
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 13, 2024
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Code P0335 2009 Nissan Sentra Description

The P0335 code in a 2009 Nissan Sentra indicates a problem with the crankshaft position sensor circuit. The crankshaft position sensor is a vital component in the engine management system, as it monitors the position and rotational speed of the crankshaft. This information is crucial for the engine control unit (ECU) to determine the ignition timing and fuel injection timing. When the ECU detects an issue with the crankshaft position sensor circuit, it can lead to various performance problems and potential long-term effects if left unaddressed.

OBDII Code P0335 2009 Nissan Sentra - Crankshaft Position Sensor Circuit
P0335 2009 Nissan Sentra Code - Crankshaft Position Sensor Circuit

Common Causes of P0335 2009 Nissan Sentra

  1. Faulty crankshaft position sensor
  2. Damaged wiring harness
  3. Corrosion or poor connection in the circuit
  4. Issues with the ECU
  5. Timing belt or chain issues affecting sensor alignment

Symptoms of P0335 2009 Nissan Sentra

  1. Engine misfires
  2. Rough idling or stalling
  3. Difficulty starting the vehicle
  4. Decreased fuel efficiency
  5. Check Engine Light illuminated

How to Fix P0335 2009 Nissan Sentra

  1. Diagnose the issue by using a scan tool to confirm the P0335 code and perform a visual inspection of the sensor and wiring.
  2. Replace the crankshaft position sensor if it is found to be faulty. Ensure proper alignment during installation.
  3. Check and repair any damaged wiring harness or connections in the circuit.
  4. Clear the code and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be needed to check for ECU issues or timing belt/chain problems.

Cost to Fix P0335 2009 Nissan Sentra

The typical repair costs for addressing a P0335 code in a 2009 Nissan Sentra 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 crankshaft position sensor, any necessary wiring repairs, and labor charges. It's important to note that diagnosis time and labor rates can vary, so it's recommended to check with local auto repair shops for a more accurate estimate.

What does this mean?

Tech Notes for P0335 2009 Nissan Sentra

Sometimes and in some models, low battery voltage or a weak starter can trigger a Crankshaft Position Sensor code. Before replacing any parts, recharge or replace the battery.

When is the Code Detected?

The crankshaft position sensor (POS) signal is not detected by the Electronic 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 P0335 2009 Nissan Sentra Code

1. What are the common symptoms of OBDII code P0335 in a 2009 Nissan Sentra?

- Common symptoms include difficulty starting the engine, engine stalling, rough idling, and a noticeable decrease in engine performance.

2. What is the most common cause of OBDII code P0335 in a 2009 Nissan Sentra?

- The most common cause is a faulty or malfunctioning crankshaft position sensor.

3. How does the crankshaft position sensor affect the engine in a 2009 Nissan Sentra?

- The crankshaft position sensor provides vital information to the engine control module (ECM) to determine the engine's ignition timing and fuel injection. A malfunctioning sensor can disrupt these processes.

4. Can a faulty crankshaft position sensor be repaired, or does it need to be replaced in a 2009 Nissan Sentra?

- In most cases, a faulty crankshaft position sensor needs to be replaced. Repairing the sensor is not a common practice due to the complexity and importance of its function.

5. Are there any DIY tips for diagnosing OBDII code P0335 in a 2009 Nissan Sentra?

- DIY tips include checking the sensor's wiring and connections for any damage or corrosion, as well as using a multimeter to test the sensor's resistance and voltage output.

6. How much does it typically cost to replace a crankshaft position sensor in a 2009 Nissan Sentra?

- The cost of replacing a crankshaft position sensor can vary depending on the location, labor rates, and quality of the sensor, but it typically ranges from $100 to $300.

7. Can driving with OBDII code P0335 in a 2009 Nissan Sentra cause further damage to the engine?

- Driving with a faulty crankshaft position sensor can potentially cause further damage to the engine, as it may lead to misfires, poor fuel efficiency, and other issues that can impact engine performance.

8. Will resetting the OBDII code P0335 in a 2009 Nissan Sentra make the issue go away?

- Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying issue causing the code to appear. It is recommended to diagnose and address the root cause of the problem.

9. How long does it typically take to replace a crankshaft position sensor in a 2009 Nissan Sentra?

- The replacement process for a crankshaft position sensor in a 2009 Nissan Sentra can take anywhere from 30 minutes to a few hours, depending on the accessibility of the sensor and the experience of the person performing the replacement.

10. Can a faulty crankshaft position sensor lead to other OBDII codes being triggered in a 2009 Nissan Sentra?

- Yes, a faulty crankshaft position sensor can cause other related codes to be triggered, such as P0336 (Crankshaft Position Sensor A Circuit Range/Performance) or P0337 (Crankshaft Position Sensor A Circuit Low Input).

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