P0339 2001 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 2001 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 2001 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 2001 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 2001 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 2001 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 2001 Toyota Highlander code?
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Frequently Asked Questions about P0339 2001 Toyota Highlander Code
1. What are the common symptoms of OBDII code P0339 on a 2001 Toyota Highlander?
The common symptoms of code P0339 include engine misfires, rough idling, stalling, difficulty starting the engine, and a decrease in fuel efficiency.
2. What can cause the Crankshaft Position Sensor 'A' Circuit Intermittent code on a 2001 Toyota Highlander?
Possible causes of code P0339 can include a faulty crankshaft position sensor, damaged wiring or connectors related to the sensor, or issues with the sensor's alignment or installation.
3. How can I diagnose the source of OBDII code P0339 on my 2001 Toyota Highlander?
To diagnose code P0339, you can use a scan tool to check for the specific error code, visually inspect the wiring and connections of the crankshaft position sensor, and perform a resistance test on the sensor itself.
4. Can a bad crankshaft position sensor cause OBDII code P0339 on a 2001 Toyota Highlander?
Yes, a malfunctioning or failing crankshaft position sensor is a common cause of code P0339 as it can lead to intermittent signal disruptions that trigger the error code.
5. How do I repair OBDII code P0339 on my 2001 Toyota Highlander?
To repair code P0339, you may need to replace the crankshaft position sensor, repair or replace any damaged wiring or connectors, and ensure proper alignment and installation of the new sensor.
6. Are there any DIY tips for fixing OBDII code P0339 on a 2001 Toyota Highlander?
While fixing code P0339 may require some technical knowledge, DIY enthusiasts can follow online guides, use a multimeter to test the sensor, and carefully inspect the sensor's connections for any visible issues.
7. Can driving with OBDII code P0339 on a 2001 Toyota Highlander cause further damage?
Continuing to drive with code P0339 may lead to more severe engine performance issues, potential stalling or failure to start, and increased fuel consumption, so it is recommended to address the problem promptly.
8. How long does it typically take to repair OBDII code P0339 on a 2001 Toyota Highlander?
The repair time for code P0339 can vary depending on the exact cause and the mechanic's experience, but it generally takes around 1-2 hours to replace the crankshaft position sensor and address any related issues.
9. Can resetting the OBDII system clear code P0339 on a 2001 Toyota Highlander?
While resetting the OBDII system may temporarily clear the error code, it will likely reappear if the underlying issue with the crankshaft position sensor or its circuit remains unresolved.
10. Is it safe to continue driving my 2001 Toyota Highlander with OBDII code P0339 present?
It is not recommended to drive your vehicle with code P0339 as it can lead to potential engine problems and safety hazards. It is best to address the issue promptly to prevent further damage.
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