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P0713 Chevrolet Code - Transmission Fluid Temperature Sensor Circuit High Voltage

Quick Answer

The P0713 code for Chevrolet vehicles indicates a problem with the Transmission Fluid Temperature Sensor Circuit registering high voltage. Common causes include Faulty Sensor: The temperature sensor itself may be faulty and providing incorrect readings to the ECM, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can cause high voltage readings, ECM Malfunction: A malfunctioning engine control module may not be accurately interpreting the sensor data, leading to the high voltage reading. 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
P0713 Chevrolet indicates Transmission Fluid Temperature Sensor Circuit High Voltage.
Common causes
Common causes include Faulty Sensor: The temperature sensor itself may be faulty and providing incorrect readings to the ECM, Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can cause high voltage readings, ECM Malfunction: A malfunctioning engine control module may not be accurately interpreting the sensor data, leading to the high voltage reading.
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 P0713 Chevrolet Description

The P0713 code for Chevrolet vehicles indicates a problem with the Transmission Fluid Temperature Sensor Circuit registering high voltage. The transmission fluid temperature sensor is responsible for monitoring the temperature of the transmission fluid and sending this information to the vehicle's engine control module (ECM). The ECM uses this data to adjust various transmission functions to ensure optimal performance and efficiency.

OBDII Code P0713 Chevrolet - Transmission Fluid Temperature Sensor Circuit High Voltage
P0713 Chevrolet Code - Transmission Fluid Temperature Sensor Circuit High Voltage

Common Causes of P0713 Chevrolet

  1. Faulty Sensor: The temperature sensor itself may be faulty and providing incorrect readings to the ECM.
  2. Wiring Issues: Damaged or corroded wiring connecting the sensor to the ECM can cause high voltage readings.
  3. ECM Malfunction: A malfunctioning engine control module may not be accurately interpreting the sensor data, leading to the high voltage reading.
  4. Transmission Fluid Level: Low transmission fluid levels can also cause high temperatures and trigger this code.
  5. Overheating: Extreme heat conditions or towing heavy loads can cause the transmission fluid temperature to rise, triggering the code.

Symptoms of P0713 Chevrolet

  1. Check Engine Light: The most common symptom associated with the P0713 code is the illumination of the Check Engine Light on the vehicle's dashboard.
  2. Transmission Overheating: The transmission may overheat due to the sensor providing incorrect temperature readings, leading to potential damage.
  3. Harsh Shifting: The transmission may experience harsh or delayed shifting due to incorrect temperature data being sent to the ECM.
  4. Decreased Fuel Efficiency: A malfunctioning transmission fluid temperature sensor can cause the engine to operate less efficiently, resulting in decreased fuel economy.

How to Fix P0713 Chevrolet

  1. Diagnostic Scan: Use a diagnostic scanner to retrieve the specific trouble code and confirm the issue with the transmission fluid temperature sensor.
  2. Sensor Replacement: Replace the faulty transmission fluid temperature sensor with a new, OEM-recommended part.
  3. Wiring Inspection: Inspect the wiring harness connecting the sensor to the ECM for any damage or corrosion and repair as needed.
  4. ECM Check: Verify the functionality of the engine control module and address any malfunctions or programming issues.
  5. Transmission Fluid Check: Ensure the transmission fluid is at the correct level and in good condition. Top up or replace if necessary.

Cost to Fix P0713 Chevrolet

The cost of repairing a P0713 code on a Chevrolet vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor to address this problem. Keep in mind that diagnostic time and labor rates can impact the final cost, so it's advisable to get quotes from local auto repair shops to determine the most accurate estimate for your situation.

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Information for Specific Chevrolet Models

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 P0713 Chevrolet Code

1. What does the P0713 code mean for a Chevrolet?

The P0713 code indicates that the Transmission Fluid Temperature Sensor Circuit is reading a high voltage, suggesting an issue with the sensor or its wiring.

2. What are the symptoms of code P0713 in a Chevrolet?

Symptoms may include erratic shifting, reduced fuel efficiency, transmission overheating, or the check engine light turning on.

3. What causes the P0713 code in a Chevrolet?

Common causes include a faulty transmission fluid temperature sensor, damaged wiring or connectors, or issues with the powertrain control module (PCM).

4. Can I drive my Chevrolet with a P0713 code?

Driving with this code is not recommended as it may lead to transmission overheating and further damage.

5. How do you diagnose a P0713 code on a Chevrolet?

Diagnosis involves scanning the vehicle with an OBDII tool, inspecting the sensor and wiring for damage, and checking the voltage readings against manufacturer specifications.

6. How much does it cost to fix a P0713 code in a Chevrolet?

Repair costs vary but typically range from $150 to $300, depending on whether the sensor, wiring, or PCM needs replacement.

7. Can a dirty transmission fluid cause a P0713 code?

While rare, contaminated or degraded transmission fluid can sometimes affect sensor readings and should be checked during diagnosis.

8. How do you fix a P0713 code in a Chevrolet?

Repairs may include replacing the transmission fluid temperature sensor, repairing damaged wiring or connectors, or updating/replacing the PCM.

9. Does the P0713 code affect transmission performance?

Yes, it can cause erratic shifting, delayed gear engagement, or transmission overheating.

10. How do you prevent a P0713 code from recurring in a Chevrolet?

Regularly inspect and maintain transmission components, ensure proper fluid levels, and address wiring issues promptly.

Discuss the causes and fixes for P0713 Chevrolet OBDII Code

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