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P0339 Acura Code - Crankshaft Position Sensor Circuit Intermittent Interruption

Quick Answer

The P0339 code in Acura vehicles indicates a problem with the crankshaft position sensor circuit, specifically an intermittent interruption in the signal. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the engine control module. 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 Acura indicates Crankshaft Position Sensor Circuit Intermittent Interruption.
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the engine control module.
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 Aug 30, 2024
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Code P0339 Acura Description

The P0339 code in Acura vehicles indicates a problem with the crankshaft position sensor circuit, specifically an intermittent interruption in the signal. The crankshaft position sensor is a vital component that monitors the rotational speed and position of the crankshaft, providing crucial data for the engine control module to determine ignition timing and fuel injection. An intermittent interruption in this circuit can lead to erratic engine operation, misfires, stalling, and poor fuel efficiency. If not addressed promptly, it can potentially cause long-term damage to the engine and other related systems.

OBDII Code P0339 Acura - Crankshaft Position Sensor Circuit Intermittent Interruption
P0339 Acura Code - Crankshaft Position Sensor Circuit Intermittent Interruption

Common Causes of P0339 Acura

  1. Faulty crankshaft position sensor
  2. Damaged or corroded wiring/connectors in the sensor circuit
  3. Issues with the engine control module
  4. Poor electrical connections
  5. Excessive wear on the sensor

Symptoms of P0339 Acura

  1. Engine misfires or rough idling
  2. Difficulty starting the engine
  3. Decreased fuel efficiency
  4. Engine stalling or shutting off unexpectedly
  5. Illumination of the check engine light

How to Fix P0339 Acura

  1. Begin by diagnosing the specific cause of the intermittent interruption in the crankshaft position sensor circuit.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
  3. Test the crankshaft position sensor for proper functionality and replace if faulty.
  4. Clear the diagnostic trouble codes from the vehicle's computer system.
  5. Perform a road test to ensure that the issue has been resolved and the check engine light does not reappear.

Cost to Fix P0339 Acura

The typical repair costs for addressing a P0339 code in an Acura vehicle can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the cost of replacing a crankshaft position sensor ranges from $100 to $300, while the cost of labor can range from $80 to $150 per hour. The total cost for repairing this issue may range from $200 to $500, but it is advisable to check with local auto repair shops for a more accurate estimate based on your location and vehicle model.

What does this mean?

Tech Notes for P0339 Acura

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.

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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 Acura Code

1. What are the common symptoms of OBDII code P0339 in an Acura related to the crankshaft position sensor circuit intermittent interruption?

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

2. What are the possible causes of OBDII code P0339 in an Acura?

- Possible causes include a faulty crankshaft position sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's mounting.

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

- You can diagnose the issue by visually inspecting the sensor and its wiring, testing the sensor's resistance, checking for proper voltage supply, and using a scan tool to monitor sensor data.

4. Can I drive my Acura with OBDII code P0339 present?

- It is not recommended to drive your vehicle with this code present, as it can lead to further engine damage and potentially unsafe driving conditions.

5. How can I repair OBDII code P0339 in my Acura?

- Repair options include replacing the faulty crankshaft position sensor, repairing or replacing damaged wiring or connectors, and ensuring proper sensor mounting.

6. Are there any DIY tips for fixing OBDII code P0339 in an Acura?

- DIY tips include carefully inspecting the sensor and wiring for visible damage, ensuring all connections are secure, and following the manufacturer's repair procedures.

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

- Yes, a faulty crankshaft position sensor can also cause issues like misfires, poor acceleration, and erratic engine behavior.

8. Is it necessary to reset the OBDII system after repairing OBDII code P0339 in my Acura?

- Yes, it is recommended to clear the error codes and reset the OBDII system after repairing the issue to ensure proper functioning and to monitor for any recurring problems.

9. How much does it typically cost to repair OBDII code P0339 in an Acura?

- The cost of repairs can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

10. Can OBDII code P0339 in an Acura be a recurring problem even after repair?

- While proper repair should resolve the issue, it is possible for the code to reappear if the underlying cause was not fully addressed or if new issues arise in the sensor circuit.

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