P0339 2006 Toyota Highlander Code - Crankshaft Position Sensor 'A' Circuit Intermittent
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 2006 Toyota Highlander indicates Crankshaft Position Sensor 'A' Circuit Intermittent.
- 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.
Code P0339 2006 Toyota Highlander Description
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.
What are the Possible Causes of the DTC P0339 2006 Toyota Highlander?
- 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 2006 Toyota Highlander?
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 2006 Toyota Highlander 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 2006 Toyota Highlander code?
Need more information on how to fix the P0339 2006 Toyota Highlander code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0339 2006 Toyota Highlander code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0339 2006 Toyota Highlander Code
1. What does the OBDII code P0339 mean on a 2006 Toyota Highlander?
P0339 indicates an intermittent issue with the Crankshaft Position Sensor 'A' circuit, meaning the sensor signal is irregular or temporarily lost.
2. What are the symptoms of code P0339 in a 2006 Toyota Highlander?
Common symptoms include difficulty starting the engine, engine stalling, reduced fuel efficiency, rough idling, and the Check Engine Light turning on.
3. What causes the P0339 code to appear?
Possible causes include a faulty crankshaft position sensor, damaged wiring or connectors, a failing timing belt, a weak battery, or issues with the engine control module (ECM).
4. Can I drive my 2006 Toyota Highlander with the P0339 code?
Driving with P0339 is not recommended, as the engine may stall unexpectedly, potentially causing unsafe driving conditions.
5. How do I fix the P0339 code on a 2006 Toyota Highlander?
Repairs may include replacing the crankshaft position sensor, repairing damaged wiring or connectors, inspecting the timing belt, or reprogramming/repairing the ECM.
6. How much does it cost to repair the P0339 code?
The cost varies but typically ranges from $100 to $300, depending on whether the issue is with the sensor itself or related wiring.
7. How can I test the crankshaft position sensor for the P0339 code?
You can test the sensor using a multimeter to check for proper resistance or use an oscilloscope to monitor the sensor’s signal output.
8. Can a weak battery cause the P0339 code?
Yes, a weak or failing battery can cause intermittent electrical signals, leading to the P0339 code being triggered.
9. What happens if I ignore the P0339 code?
Ignoring the code can lead to worsening engine performance, frequent stalling, and potential damage to other engine components over time.
10. Will clearing the P0339 code fix the problem?
Clearing the code will turn off the Check Engine Light temporarily, but the issue will persist unless the underlying cause is addressed.
Discuss the causes and fixes for P0339 2006 Toyota Highlander OBDII Code
Code P0339 2006 Toyota Highlander comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
