Engine-Codes.com
Engine-Codes – Toyota – P0339 Toyota

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

Quick Answer

The P0339 diagnostic trouble code (DTC) for Toyota vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit being intermittent. Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring connections, Loose or disconnected sensor connector. 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 Toyota indicates Crankshaft Position Sensor 'A' Circuit Intermittent.
Common causes
Common causes include Faulty crankshaft position sensor, Damaged or corroded wiring connections, Loose or disconnected sensor connector.
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 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0339 Toyota Description

The P0339 diagnostic trouble code (DTC) for Toyota vehicles indicates a problem with the Crankshaft Position Sensor 'A' Circuit being intermittent. The crankshaft position sensor is a vital component of the engine management system, as it detects the position of the crankshaft in relation to the engine's timing and rotation. This information is crucial for the engine control module (ECM) to accurately determine ignition timing and fuel injection timing. When the ECM receives inconsistent or intermittent signals from the crankshaft position sensor, it can lead to issues with engine performance, fuel efficiency, and overall vehicle drivability.

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

Common Causes of P0339 Toyota

  1. Faulty crankshaft position sensor
  2. Damaged or corroded wiring connections
  3. Loose or disconnected sensor connector
  4. Issues with the ECM
  5. Mechanical problems with the crankshaft or timing chain

Symptoms of P0339 Toyota

  1. Engine misfires or stalls
  2. Rough idle or hesitation during acceleration
  3. Difficulty starting the engine
  4. Reduced fuel efficiency
  5. Illuminated Check Engine Light

How to Fix P0339 Toyota

  1. Diagnose the issue by using a scan tool to read the DTC and perform a visual inspection of the sensor and wiring.
  2. Test the crankshaft position sensor using a multimeter to check for proper voltage and resistance.
  3. Replace the faulty crankshaft position sensor if it fails the tests, ensuring proper installation and connection.
  4. Inspect and repair any damaged or corroded wiring connections related to the sensor.
  5. Clear the DTC and perform a road test to verify that the issue has been resolved.

Cost to Fix P0339 Toyota

The cost of repairing a P0339 code for a Toyota vehicle can vary depending on the specific model and year. Typically, the price for a new crankshaft position sensor ranges from $50 to $150, while labor costs can range from $100 to $200. In total, the repair for this issue could cost between $150 and $350, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops may differ based on various factors, so it's advisable to check with local shops for more accurate pricing information.

What does this mean?

Tech Notes for P0339 Toyota

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.

Need more information about the P0339 Toyota code?

Need more information on how to fix the P0339 Toyota code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0339 Toyota code diagnosed by a professional: Find a repair shop in your area

Information for Specific Toyota Models

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 Toyota Code

No Frequently Asked Questions about P0339 Toyota Code found.

Discuss the causes and fixes for P0339 Toyota OBDII Code

Submit a New Comment

Code P0339 Toyota comments

No comments found for this page.