P0337 Hyundai Code - Crankshaft Position Sensor 'A' Circuit Low Input
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
- P0337 Hyundai indicates Crankshaft Position Sensor 'A' Circuit Low Input.
- 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 P0337 Hyundai 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 P0337 Hyundai?
- 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 P0337 Hyundai?
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 P0337 Hyundai 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 P0337 Hyundai Code
1. What are the common symptoms of OBDII code P0337 in a Hyundai related to the Crankshaft Position Sensor 'A' Circuit Low Input?
The common symptoms include engine stalling, rough idling, difficulty starting the engine, and a decrease in fuel efficiency.
2. What are the possible causes of OBDII code P0337 in a Hyundai related to the Crankshaft Position Sensor 'A' Circuit Low Input?
Potential causes include a faulty crankshaft position sensor, damaged sensor wiring or connectors, issues with the sensor's signal, or a damaged reluctor ring.
3. How can I diagnose OBDII code P0337 in a Hyundai related to the Crankshaft Position Sensor 'A' Circuit Low Input?
Diagnosis involves using a scan tool to read the code, checking the sensor's wiring and connectors for damage, testing the sensor's output signal, and inspecting the reluctor ring for damage.
4. Can I drive my Hyundai with OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input?
It is not recommended to drive the vehicle with this code present, as it can lead to further engine damage and potential safety hazards.
5. How do I repair OBDII code P0337 in a Hyundai related to the Crankshaft Position Sensor 'A' Circuit Low Input?
Repair typically involves replacing the faulty crankshaft position sensor, repairing any damaged wiring or connectors, or addressing issues with the reluctor ring.
6. Are there any tips for preventing OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input in a Hyundai?
Regular maintenance, such as checking and replacing the crankshaft position sensor as recommended by the manufacturer, can help prevent this code from occurring.
7. Can a DIY enthusiast fix OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input in a Hyundai?
While some may be able to replace the sensor themselves, diagnosing and repairing electrical issues can be complex, so it's best to consult a qualified mechanic for accurate diagnosis and repair.
8. How long does it take to repair OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input in a Hyundai?
The repair time can vary depending on the exact cause of the issue, but it typically takes a few hours to diagnose and replace the crankshaft position sensor.
9. What is the average cost to repair OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input in a Hyundai?
The cost can vary based on labor rates and the price of parts, but replacing the crankshaft position sensor can range from $100 to $300, including parts and labor.
10. Can OBDII code P0337 related to the Crankshaft Position Sensor 'A' Circuit Low Input cause further damage if left unrepaired in a Hyundai?
Continuing to drive with this code present can potentially lead to more severe engine issues and should be addressed promptly to avoid costly repairs in the future.
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