P0339 2002 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 2002 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 2002 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 2002 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 2002 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 2002 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.
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Frequently Asked Questions about P0339 2002 Toyota Highlander Code
1. What are the common symptoms of OBDII code P0339 in a 2002 Toyota Highlander?
The common symptoms include intermittent stalling, rough idling, difficulty starting the vehicle, and poor engine performance.
2. What does the OBDII code P0339 on a 2002 Toyota Highlander indicate?
The code P0339 indicates a fault in the Crankshaft Position Sensor 'A' Circuit, specifically an intermittent issue with the sensor's signal.
3. What are the possible causes of OBDII code P0339 in a 2002 Toyota Highlander?
Possible causes include a faulty crankshaft position sensor, wiring issues in the sensor circuit, poor electrical connections, or a damaged sensor.
4. How can I diagnose the cause of OBDII code P0339 in my 2002 Toyota Highlander?
Diagnosing the issue involves checking the sensor's wiring and connections for any damage, testing the sensor's output signal, and ensuring proper alignment and installation of the sensor.
5. Can a faulty crankshaft position sensor cause OBDII code P0339 in a 2002 Toyota Highlander?
Yes, a faulty crankshaft position sensor is a common cause of code P0339, as it can lead to intermittent signal disruptions that trigger the code.
6. Is it safe to continue driving with OBDII code P0339 in a 2002 Toyota Highlander?
It is not recommended to drive the vehicle with code P0339, as it can lead to further engine performance issues and potential stalling, which can be dangerous.
7. How can I repair OBDII code P0339 in my 2002 Toyota Highlander?
Repairing the issue involves replacing the faulty crankshaft position sensor, repairing any damaged wiring or connections, and clearing the trouble code from the vehicle's computer.
8. Can a DIY enthusiast fix OBDII code P0339 in a 2002 Toyota Highlander?
Depending on your skill level and access to tools, DIY enthusiasts can attempt to fix code P0339 by following detailed repair guides and using proper diagnostic equipment.
9. Will resetting the trouble codes make OBDII code P0339 disappear permanently in a 2002 Toyota Highlander?
Resetting the trouble codes may temporarily clear the code, but if the underlying issue with the crankshaft position sensor or circuit is not addressed, the code is likely to reappear.
10. How much does it typically cost to repair OBDII code P0339 in a 2002 Toyota Highlander?
The cost of repairing code P0339 can vary depending on the root cause, but it may range from $100 to $300 for parts and labor, excluding diagnostic fees.
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