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P0339 2010 Toyota Camry Code - Crankshaft Position Sensor 'A' Circuit Intermittent

Quick Answer

The P0339 diagnostic trouble code (DTC) for a 2010 Toyota Camry indicates that there is an intermittent issue with the crankshaft position sensor 'A' circuit. Common causes include Loose or damaged wiring connections to the crankshaft position sensor, Faulty crankshaft position sensor, Corrosion or contamination of sensor connectors. 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 2010 Toyota Camry indicates Crankshaft Position Sensor 'A' Circuit Intermittent.
Common causes
Common causes include Loose or damaged wiring connections to the crankshaft position sensor, Faulty crankshaft position sensor, Corrosion or contamination of sensor connectors.
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 08, 2024
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Code P0339 2010 Toyota Camry Description

The P0339 diagnostic trouble code (DTC) for a 2010 Toyota Camry indicates that there is an intermittent issue with the crankshaft position sensor 'A' circuit. The crankshaft position sensor is a crucial component in the engine management system, as it detects the position of the crankshaft and sends this information to the engine control module (ECM) to determine ignition timing and fuel injection. An intermittent circuit issue means that there is a problem with the electrical connection or signal transmission between the sensor and the ECM. This can lead to erratic engine performance, misfires, stalling, and potentially even engine failure if not addressed promptly.

OBDII Code P0339 2010 Toyota Camry - Crankshaft Position Sensor 'A' Circuit Intermittent
P0339 2010 Toyota Camry Code - Crankshaft Position Sensor 'A' Circuit Intermittent

Common Causes of P0339 2010 Toyota Camry

  1. Loose or damaged wiring connections to the crankshaft position sensor
  2. Faulty crankshaft position sensor
  3. Corrosion or contamination of sensor connectors
  4. Issues with the reluctor ring on the crankshaft
  5. ECM software or hardware issues

Symptoms of P0339 2010 Toyota Camry

  1. Engine misfires or rough idling
  2. Stalling or difficulty starting the engine
  3. Decreased fuel efficiency
  4. Engine hesitation or lack of power
  5. Illumination of the check engine light

How to Fix P0339 2010 Toyota Camry

  1. Begin by diagnosing the specific cause of the intermittent circuit issue, using a scan tool to retrieve the DTC and checking the sensor connections for any visible damage or corrosion.
  2. Test the crankshaft position sensor using a multimeter to verify if it is providing consistent and accurate signals to the ECM.
  3. Replace the crankshaft position sensor if it is found to be faulty or malfunctioning, ensuring proper installation and connection.
  4. Inspect and repair any damaged wiring or connectors leading to the sensor to ensure a secure electrical connection.
  5. Clear the DTC from the ECM's memory and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P0339 2010 Toyota Camry

The typical repair cost for addressing a P0339 code in a 2010 Toyota Camry can range from $150 to $300, including parts and labor. However, prices may vary depending on the location, dealership rates, and the specific diagnosis time required to pinpoint the issue. It is recommended to consult with local auto repair shops for accurate estimates based on the vehicle's make and model. Labor rates generally range from $80 to $150 per hour, with fluctuations based on market factors and service provider rates.

What does this mean?

Tech Notes for P0339 2010 Toyota Camry

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 sent to the Electronic Control Module (ECM) is intermittent

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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 2010 Toyota Camry Code

1. What does code P0339 mean on a 2010 Toyota Camry?

Code P0339 indicates an intermittent issue in the crankshaft position sensor 'A' circuit, which may cause problems with engine timing or performance.

2. What are the symptoms of a P0339 code?

Symptoms include difficulty starting the engine, engine stalling, rough idling, poor acceleration, and the Check Engine Light turning on.

3. What causes the P0339 code on a Toyota Camry?

Common causes include a faulty crankshaft position sensor, damaged wiring or connectors, a failing reluctor ring, or issues with the Engine Control Module (ECM).

4. Can I drive my 2010 Toyota Camry with a P0339 code?

Driving with a P0339 code is not recommended, as it can lead to engine stalling or other performance issues, potentially causing safety concerns.

5. How do I fix a P0339 code on a Toyota Camry?

Repairs may involve replacing the crankshaft position sensor, repairing damaged wiring or connectors, or addressing issues with the ECM.

6. How much does it cost to fix a P0339 code?

Repair costs can vary, but replacing the crankshaft position sensor typically costs between $150 and $300, including parts and labor.

7. Can a weak battery cause a P0339 code?

Yes, a weak or failing battery can cause voltage issues, leading to intermittent signals from the crankshaft position sensor and triggering a P0339 code.

8. How is P0339 diagnosed on a Toyota Camry?

A mechanic will use a scan tool to read the code, inspect the crankshaft position sensor, check the wiring and connectors, and test the ECM for faults.

9. What happens if I ignore the P0339 code?

Ignoring the code can result in worsening engine performance, frequent stalling, and potential damage to other engine components.

10. Can a P0339 code be caused by a timing issue?

Yes, improper timing or a damaged reluctor ring on the crankshaft can disrupt the sensor's readings and trigger a P0339 code.

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