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P0517 Hyundai Code - Battery Temperature Sensor Circuit High

Quick Answer

The P0517 code for Hyundai vehicles indicates an issue with the battery temperature sensor circuit being too high. Common causes include Faulty battery temperature sensor, Wiring issues or corrosion in the sensor circuit, High ambient temperatures affecting the battery. 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
P0517 Hyundai indicates Battery Temperature Sensor Circuit High.
Common causes
Common causes include Faulty battery temperature sensor, Wiring issues or corrosion in the sensor circuit, High ambient temperatures affecting the battery.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P0517 Hyundai Description

The P0517 code for Hyundai vehicles indicates an issue with the battery temperature sensor circuit being too high. This sensor is responsible for monitoring the temperature of the vehicle's battery to ensure it remains within a safe operating range. When the sensor detects that the battery temperature is too high, it sends a signal to the engine control module (ECM) to adjust the charging system accordingly.

OBDII Code P0517 Hyundai - Battery Temperature Sensor Circuit High
P0517 Hyundai Code - Battery Temperature Sensor Circuit High

Common Causes of P0517 Hyundai

  1. Faulty battery temperature sensor
  2. Wiring issues or corrosion in the sensor circuit
  3. High ambient temperatures affecting the battery
  4. Overcharging the battery
  5. Faulty ECM

Symptoms of P0517 Hyundai

  1. Check engine light is illuminated on the dashboard
  2. Decreased fuel efficiency
  3. Battery overheating
  4. Erratic charging system behavior
  5. Loss of power or acceleration

How to Fix P0517 Hyundai

  1. Diagnose the issue by using a diagnostic scanner to read the code and identify the specific cause of the problem.
  2. Inspect the battery temperature sensor and its wiring for any signs of damage or corrosion. Replace the sensor if necessary.
  3. Check the battery for any signs of overheating or damage. Address any issues with the charging system that may be causing the high temperature readings.
  4. Clear the code from the ECM and reset the system to ensure the issue has been resolved.
  5. Test drive the vehicle to confirm that the code does not reappear and that the battery temperature remains within a safe range.

Cost to Fix P0517 Hyundai

The cost of repairing a P0517 code on a Hyundai can vary depending on the specific cause of the issue. In general, the cost of replacing a battery temperature sensor can range from $100 to $200, including parts and labor. Additional costs may be incurred if there are wiring issues or other components that need to be replaced. It is advisable to consult with a professional mechanic to get an accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates can vary between different repair shops, so it's a good idea to shop around for the best price.

When is the Code Detected?

Battery temperature sensor output value is 4.8 V or more for 0.5 seconds or more with the ignition switch ON

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0517 Hyundai Code

1. What are the common symptoms of OBDII code P0517 in a Hyundai related to the Battery Temperature Sensor Circuit High?

- Common symptoms include issues with starting the vehicle, a decrease in fuel efficiency, and the illumination of the check engine light.

2. What are the potential causes of OBDII code P0517 (Battery Temperature Sensor Circuit High) in a Hyundai?

- The code may be triggered by a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or a problem with the engine control module (ECM).

3. How can I diagnose the OBDII code P0517 in a Hyundai to pinpoint the exact cause?

- To diagnose the issue, you may need to use an OBDII scanner to retrieve the specific fault code, visually inspect the sensor and its wiring for any visible damage, and perform electrical tests to check the sensor's functionality.

4. What are some repair tips for addressing OBDII code P0517 in a Hyundai?

- Repair tips may include replacing the battery temperature sensor if it is faulty, repairing any damaged wiring or connectors in the sensor circuit, and resetting the fault code with an OBDII scanner after the repairs are made.

5. Can OBDII code P0517 in a Hyundai cause any long-term damage if left untreated?

- Ignoring the code may lead to decreased vehicle performance, potential issues with the battery, and a higher risk of stalling or starting problems, so it is advisable to address the problem promptly.

6. Are there any DIY solutions for fixing OBDII code P0517 in a Hyundai, or should I seek professional help?

- Depending on your automotive repair skills and access to tools, you may be able to replace the battery temperature sensor or repair wiring yourself. However, complex ECM-related issues may require professional diagnosis and repair.

7. How much does it typically cost to repair OBDII code P0517 in a Hyundai at a dealership or auto repair shop?

- The cost of repair can vary depending on the exact cause of the code, but it may involve parts and labor expenses ranging from $100 to $300 or more, especially if the ECM needs to be replaced.

8. Can extreme weather conditions affect the likelihood of triggering OBDII code P0517 in a Hyundai?

- Yes, extreme temperatures can potentially impact the battery temperature sensor's readings and contribute to the circuit high fault, so it's essential to monitor the sensor's performance in varying weather conditions.

9. Will resetting the OBDII code P0517 in a Hyundai make the issue go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying problem with the battery temperature sensor circuit persists, the code is likely to reappear until the issue is properly addressed.

10. Is it safe to continue driving a Hyundai with OBDII code P0517 (Battery Temperature Sensor Circuit High) activated?

- While the vehicle may still be operable with the code present, it is recommended to address the issue promptly to prevent potential performance issues, battery-related problems, or unexpected stalling while driving.

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