P0335 Hyundai Code (Meaning, Causes, & Fixing) of 2024

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Modern automobiles are equipped with sophisticated onboard diagnostic systems that help in monitoring various components of the vehicle’s engine and emission systems.

When an issue arises, these systems often generate error codes, aiding in the diagnosis and resolution of problems.

One such error code that Hyundai owners may encounter is P0335 Hyundai, which specifically relates to the vehicle’s crankshaft position sensor.

p0335 hyundai

Understanding the Meaning of P0335 Hyundai

Before delving into the specifics of the P0335 error code, it’s essential to grasp the concept of OBD-II (On-Board Diagnostics II) error codes.

These codes are standardized across all vehicle manufacturers and provide valuable information about the health of different vehicle components.

P0335 specifically indicates a problem with the crankshaft position sensor.

This sensor plays a crucial role in monitoring the rotational speed and position of the crankshaft, which is vital for engine timing and fuel injection synchronization.

Common Causes of P0335 Code Hyundai

Several factors can trigger the P0335 error code in Hyundai vehicles:

Faulty Crankshaft Position Sensor:

A malfunctioning or damaged crankshaft position sensor is a primary cause of the P0335 error.

Over time, these sensors can wear out or become contaminated, leading to inaccuracies in engine timing.

Wiring Issues:

Faulty wiring or poor connections to the crankshaft position sensor can also trigger the P0335 error code.

Damage to the wiring harness or corrosion of connectors can disrupt the signal between the sensor and the vehicle’s onboard computer.

Sensor Alignment:

Improper installation or misalignment of the crankshaft position sensor can result in erratic readings, leading to the activation of the P0335 error code.

Engine Timing Problems:

Issues with engine timing, such as a misaligned timing belt or chain, can also cause the P0335 error to manifest.

Any deviation from the manufacturer’s specified timing parameters can trigger this code.

Symptoms of P0335 Error

Detecting the P0335 error early is crucial to prevent potential damage to the vehicle.

Some common symptoms associated with this error code include:

  • Check Engine Light: The illumination of the check engine light on the vehicle’s dashboard is often the first indication of a problem.
  • Engine Misfires: Erratic engine performance, including misfires or hesitation during acceleration, may occur due to inaccurate timing information from the crankshaft position sensor.
  • Stalling or Rough Idling: A faulty crankshaft position sensor can lead to issues with engine idle stability, resulting in stalling or rough idling.

Diagnosing P0335 Code Hyundai

Diagnosing the P0335 error typically involves the following steps:

Using OBD-II Scanner:

An OBD-II scanner can be used to retrieve the specific error code from the vehicle’s onboard computer.

This code provides valuable information about the nature of the problem, facilitating targeted diagnosis and repair.

Visual Inspection of Wiring:

Inspecting the wiring harness and connectors associated with the crankshaft position sensor can help identify any visible damage or corrosion. Repairing or replacing damaged wiring is often necessary to resolve the issue.

Testing Crankshaft Position Sensor:

Testing the functionality of the crankshaft position sensor using a multimeter or specialized diagnostic tool can determine whether the sensor is operating within the manufacturer’s specified parameters.

If the sensor is found to be faulty, replacement is usually recommended.

Fixing P0335 Error Code

Once the underlying cause of the P0335 error has been identified, appropriate corrective measures can be taken:

Replacing Crankshaft Position Sensor:

If the crankshaft position sensor is determined to be faulty, replacing it with a new, genuine Hyundai sensor is essential.

Proper installation and alignment are crucial to ensure accurate readings and prevent future issues.

Repairing Wiring Issues:

Addressing any wiring issues, such as damaged harnesses or connectors, is necessary to restore proper communication between the sensor and the vehicle’s onboard computer.

This may involve splicing in new wiring or replacing damaged components.

Ensuring Proper Sensor Alignment:

During sensor replacement or installation, ensuring proper alignment with the crankshaft is vital to prevent signal disruptions and inaccuracies.

Following manufacturer guidelines and torque specifications is essential for optimal sensor performance.

Addressing Engine Timing Problems:

If engine timing issues are identified as the root cause of the P0335 error, addressing these problems may require more extensive repairs, such as timing belts or chain replacements.

Consulting a qualified mechanic or Hyundai dealership is advisable for complex timing-related issues.

Preventive Measures to Avoid P0335

Taking proactive steps to maintain the health of the vehicle’s engine and sensor systems can help prevent the occurrence of the P0335 error:

  • Regular Maintenance Checks: Scheduled maintenance, including inspections of critical engine components, can help detect and address potential issues before they escalate.
  • Timely Replacement of Sensors: As sensors age, their performance may degrade, increasing the risk of errors such as P0335. Timely replacement of sensors at recommended intervals can help prevent unexpected failures.

People also ask

What is the code P0335 on a Hyundai?

The code P0335 on a Hyundai indicates a problem with the crankshaft position sensor.

This sensor monitors the rotational speed and position of the crankshaft, essential for engine timing and fuel injection synchronization.

How do I fix code P0335?

To fix code P0335 on a Hyundai, you typically need to:

Replace the crankshaft position sensor.
Ensure proper alignment during installation.
Check and repair any wiring issues.
Address any engine timing problems if necessary.

Can I drive with code P0335?

While it may be possible to drive with code P0335 on a Hyundai, it is not recommended.

Ignoring this issue can lead to further engine damage and potentially unsafe driving conditions.

It’s best to address the problem promptly to ensure the vehicle’s reliability and safety.

What is the symptoms of a bad crankshaft sensor?

Some symptoms of a bad crankshaft sensor include:

Engine misfires or hesitation during acceleration.
Rough idling or stalling.
Check engine light illumination.
Difficulty starting the engine.


The P0335 error code in Hyundai vehicles signifies a problem with the crankshaft position sensor, which is essential for accurate engine timing and performance.

By understanding the common causes, symptoms, and diagnostic procedures associated with this error, vehicle owners can effectively address the issue and ensure the continued reliability of their vehicles.

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