P0337 KIA 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 KIA 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 KIA 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 KIA?
- 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 KIA?
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 KIA 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 KIA Code
1. What are common symptoms of OBDII code P0337 in a KIA?
Symptoms may include engine stalling, rough idling, difficulty starting the engine, and a decrease in fuel efficiency.
2. What does the OBDII code P0337 for a KIA indicate?
The code P0337 indicates a low input voltage from the crankshaft position sensor 'A' circuit.
3. What are possible causes of OBDII code P0337 in a KIA?
Potential causes include a faulty crankshaft position sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.
4. How can I diagnose the cause of OBDII code P0337 in my KIA?
You can use a multimeter to check the voltage output of the crankshaft position sensor, inspect the sensor wiring for damage, and perform a thorough visual inspection of the sensor and its connections.
5. Can a faulty crankshaft position sensor be repaired, or does it need to be replaced?
In most cases, a faulty crankshaft position sensor will need to be replaced with a new one to resolve the P0337 trouble code.
6. Are there any DIY tips for fixing OBDII code P0337 in a KIA?
DIY enthusiasts can attempt to replace the crankshaft position sensor themselves by following the manufacturer's repair manual or online tutorials. However, it's recommended to have the necessary tools and experience for this task.
7. Will driving with OBDII code P0337 on a KIA cause further damage?
Continuing to drive with a faulty crankshaft position sensor can potentially lead to more severe engine problems, so it's best to address the issue promptly.
8. Can resetting the OBDII system clear the P0337 trouble code in a KIA?
Resetting the system may temporarily clear the code, but if the underlying issue with the crankshaft position sensor persists, the code is likely to reappear.
9. How much does it typically cost to repair OBDII code P0337 in a KIA?
The cost of repairing OBDII code P0337 can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.
10. Is it safe to drive my KIA with the P0337 trouble code illuminated?
It's generally not recommended to drive with the P0337 code active, as it can affect the engine's performance and reliability. It's best to address the issue as soon as possible.
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