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P1335 Infiniti Code - Crankshaft Position Sensor

Quick Answer

The P1335 Infiniti code indicates a problem with the crankshaft position sensor in the vehicle. Common causes include Faulty crankshaft position sensor, Damaged wiring or connectors, Issues with the ECM. 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
P1335 Infiniti indicates Crankshaft Position Sensor.
Common causes
Common causes include Faulty crankshaft position sensor, Damaged wiring or connectors, Issues with the ECM.
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 10, 2024
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Code P1335 Infiniti Description

The P1335 Infiniti code indicates a problem with the crankshaft position sensor in the vehicle. The crankshaft position sensor is an important component that monitors the position and rotational speed of the crankshaft, which is crucial for the engine to operate properly. This sensor sends signals to the engine control module (ECM) to determine ignition timing and fuel injection timing.

OBDII Code P1335 Infiniti - Crankshaft Position Sensor
P1335 Infiniti Code - Crankshaft Position Sensor

Common Causes of P1335 Infiniti

  1. Faulty crankshaft position sensor
  2. Damaged wiring or connectors
  3. Issues with the ECM
  4. Timing belt or chain alignment issues
  5. Engine overheating leading to sensor damage

Symptoms of P1335 Infiniti

  1. Engine misfires
  2. Rough idling
  3. Stalling
  4. Poor acceleration
  5. Difficulty starting the engine

How to Fix P1335 Infiniti

  1. Diagnose the issue by using a scan tool to read the code and test the crankshaft position sensor's functionality.
  2. Inspect the sensor, wiring, and connectors for any signs of damage or wear.
  3. Replace the crankshaft position sensor if it is found to be faulty.
  4. Clear the diagnostic trouble code from the ECM and test drive the vehicle to ensure the issue is resolved.
  5. If the problem persists, further diagnostics may be needed to identify any underlying issues with the ECM or engine components.

Cost to Fix P1335 Infiniti

The typical repair costs for addressing a P1335 Infiniti code can vary depending on the specific cause of the issue and the labor rates in your area. On average, replacing a crankshaft position sensor can cost between $100 and $300, including parts and labor. However, additional costs may apply if there are other underlying issues that need to be addressed. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model. Keep in mind that labor rates can vary significantly between different locations and types of repair facilities.

What does this mean?

Tech Notes for P1335 Infiniti

- 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 replaced battery.

When is the Code Detected?

- The crankshaft position sensor (POS) signal is not detected by the ECM during the first few seconds of engine cranking
- The proper pulse signal from the crankshaft position sens

Need more information about the P1335 Infiniti code?

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Need Help with the 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 P1335 Infiniti Code

1. What are common symptoms of a P1335 OBDII code related to the crankshaft position sensor in an Infiniti?

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

2. What could cause the P1335 code to trigger in an Infiniti related to the crankshaft position sensor?

- The P1335 code is often triggered by a faulty crankshaft position sensor, wiring issues, or a disrupted signal between the sensor and the engine control module.

3. How can I diagnose a P1335 OBDII code in my Infiniti?

- Diagnosing a P1335 code involves using a scan tool to retrieve the code, checking the wiring connections to the crankshaft position sensor, and testing the sensor's functionality.

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

- In most cases, a faulty crankshaft position sensor needs to be replaced with a new one to resolve the P1335 code and related issues.

5. Are there any tips for replacing the crankshaft position sensor in an Infiniti to address the P1335 code?

- When replacing the crankshaft position sensor, make sure to disconnect the battery, follow the manufacturer's instructions for sensor placement, and clear the OBDII code after installation.

6. How urgent is it to address a P1335 OBDII code related to the crankshaft position sensor in an Infiniti?

- It is recommended to address a P1335 code promptly to prevent potential engine performance issues and further damage to the vehicle.

7. Can a DIY enthusiast tackle the repair of a P1335 OBDII code in an Infiniti, or is it best left to professionals?

- While replacing the crankshaft position sensor can be a DIY project for those with automotive repair experience, it is recommended to consult a professional if unsure about the repair process.

8. Will driving my Infiniti with a P1335 OBDII code harm the engine or other components?

- Continuing to drive with a P1335 code may lead to engine performance issues, increased fuel consumption, and potential damage if left unresolved for an extended period.

9. Is resetting the OBDII system after addressing the P1335 code necessary in an Infiniti?

- Yes, resetting the OBDII system after resolving the P1335 code is essential to clear the fault code and ensure the vehicle's computer registers the repair.

10. How can I prevent the recurrence of a P1335 OBDII code related to the crankshaft position sensor in my Infiniti?

- To prevent the P1335 code from recurring, ensure regular maintenance of the crankshaft position sensor, inspect wiring for damage, and address any issues promptly to maintain optimal engine performance.

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