AutoCodesHyundai – P0339 Hyundai

P0339 Hyundai Code - Crankshaft Position Sensor 'A' Circuit

Quick Answer

The Crankshaft position sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft 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
P0339 Hyundai indicates Crankshaft Position Sensor 'A' Circuit.
Common causes
Common causes include Faulty crankshaft position sensor, Crankshaft position sensor harness is open or shorted, Crankshaft 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 36,134
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 16, 2019
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Code P0339 Hyundai Description

The Crankshaft position sensor also known as the crank position sensor is an electronic device used in an engine to record the rate at which the crankshaft is spinning. This information is used by the Electronic Control Module(ECM) to control ignition and fuel injection. 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.
OBDII Code P0339 Hyundai - Crankshaft Position Sensor 'A' Circuit - AutoCodes.com
P0339 Hyundai Code - Crankshaft Position Sensor 'A' Circuit

What are the Possible Causes of the DTC P0339 Hyundai?

  • Faulty crankshaft position sensor
  • Crankshaft position sensor harness is open or shorted
  • Crankshaft position sensor circuit poor electrical connection
  • Signal plate may be damage
  • Starter motor may be faulty
  • Starting system circuit
  • Dead or weak battery

How to Fix the DTC P0339 Hyundai?

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 P0339 Hyundai 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 P0339 Hyundai 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 P0339 Hyundai Code

1. What are the common symptoms of OBDII code P0339 in a Hyundai related to the Crankshaft Position Sensor 'A' Circuit?

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

2. What are the typical causes of OBDII code P0339 in a Hyundai?

- The typical causes of this code include a faulty crankshaft position sensor, damaged sensor wiring or connectors, or issues with the sensor's placement or alignment.

3. How can I diagnose the cause of OBDII code P0339 in my Hyundai?

- To diagnose the issue, you can use a scan tool to check for the specific code, visually inspect the sensor and its wiring for any damage, and perform voltage tests to ensure proper electrical connections.

4. Is it safe to continue driving my Hyundai with OBDII code P0339 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the engine or other components, potentially causing more expensive repairs.

5. Can I repair OBDII code P0339 in my Hyundai by myself, or should I seek professional help?

- While some experienced DIYers may be able to replace the crankshaft position sensor themselves, it is recommended to seek professional help to ensure proper diagnosis and repair of the issue.

6. Are there any preventive measures I can take to avoid OBDII code P0339 in my Hyundai?

- Regular maintenance, such as checking the sensor and its connections during routine inspections, can help prevent issues leading to this code. Also, avoiding driving over rough terrain can help prevent damage to the sensor.

7. How much does it typically cost to repair OBDII code P0339 in a Hyundai?

- The cost of repair can vary depending on the extent of the damage and whether you choose to replace the sensor yourself or have a professional mechanic do the job. Typically, the cost can range from $100 to $300 for parts and labor.

8. Can a faulty crankshaft position sensor cause other issues in my Hyundai besides triggering OBDII code P0339?

- Yes, a faulty crankshaft position sensor can cause a variety of issues, including misfiring, poor acceleration, and even engine failure if left unrepaired.

9. How long does it usually take to repair OBDII code P0339 in a Hyundai?

- The repair time can vary depending on the accessibility of the sensor and the expertise of the person performing the repair. In general, it can take anywhere from 1 to 3 hours to complete the repair.

10. Will resetting the OBDII system clear the P0339 code in my Hyundai?

- While resetting the system may temporarily clear the code, it will likely reappear if the underlying issue causing the code is not addressed. It is important to diagnose and repair the root cause of the problem to prevent the code from returning.

Discuss the causes and fixes for P0339 Hyundai OBDII Code

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