AutoCodesChevrolet – P0713 2018 Chevrolet Silverado

P0713 2018 Chevrolet Silverado Code - Transmission Fluid Temperature Sensor Circuit High Voltage

Quick Answer

The Automatic Transmission Fluid Temperature (TFT) sensor is a resistor, or thermistor, which changes value based on temperature. Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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
P0713 2018 Chevrolet Silverado indicates Transmission Fluid Temperature Sensor Circuit High Voltage.
Common causes
Common causes include Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted, Control Solenoid Valve Assembly 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.
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Code Popularity 448
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 29, 2022
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Code P0713 2018 Chevrolet Silverado Description

The Automatic Transmission Fluid Temperature (TFT) sensor is a resistor, or thermistor, which changes value based on temperature. The sensor has a negative temperature coefficient. This means that as the temperature increases, the resistance decreases, and as the temperature decreases, the resistance increases. The transmission fluid temperature sensor is located inside the Transmission Control Module assembly which has no serviceable parts. The transmission fluid temperature sensor provides transmission fluid temperature information to the Transmission Control Module. This fault is handled inside the Transmission Control Module and no external circuits are involved.
The Diagnostic Trouble Code (DTC) will be set if the transmission fluid temperature is 174°C (345°F) or greater for 1 min.
OBDII Code P0713 2018 Chevrolet Silverado - Transmission Fluid Temperature Sensor Circuit High Voltage - AutoCodes.com
P0713 2018 Chevrolet Silverado Code - Transmission Fluid Temperature Sensor Circuit High Voltage

What are the Possible Causes of the DTC P0713 2018 Chevrolet Silverado?

  • Faulty Control Solenoid Valve Assembly
  • Control Solenoid Valve Assembly harness is open or shorted
  • Control Solenoid Valve Assembly circuit poor electrical connection

How to Fix the DTC P0713 2018 Chevrolet Silverado?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0713 2018 Chevrolet Silverado 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.

Need more information about the P0713 2018 Chevrolet Silverado code?

Need more information on how to fix the P0713 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 P0713 2018 Chevrolet Silverado Code

1. What does the OBDII code P0713 mean on a 2018 Chevrolet Silverado?

P0713 indicates a "Transmission Fluid Temperature Sensor Circuit High Voltage," meaning the sensor is sending a voltage signal outside its expected range.

2. What are the symptoms of code P0713 on a 2018 Chevrolet Silverado?

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

3. What causes code P0713 in a 2018 Chevrolet Silverado?

Common causes include a faulty transmission fluid temperature sensor, damaged wiring or connectors, or issues with the sensor's circuit.

4. Can I drive my 2018 Chevrolet Silverado with code P0713?

While the truck may still be drivable, continued driving can lead to transmission damage or performance issues if the problem isn’t resolved.

5. How do I fix code P0713 on a 2018 Chevrolet Silverado?

Repairs typically involve inspecting and replacing the transmission fluid temperature sensor, repairing damaged wiring, or addressing connector issues.

6. Where is the transmission fluid temperature sensor located on a 2018 Chevrolet Silverado?

The sensor is located inside the transmission pan, near the valve body.

7. How much does it cost to repair code P0713 in a 2018 Chevrolet Silverado?

Repair costs vary, but replacing the transmission fluid temperature sensor typically ranges from $150 to $300, including labor.

8. Can low transmission fluid cause code P0713 on a 2018 Chevrolet Silverado?

Low transmission fluid is unlikely to directly cause this code but can lead to overheating and other issues that affect sensor performance.

9. How is code P0713 diagnosed on a 2018 Chevrolet Silverado?

A mechanic will use a scan tool to check the sensor's voltage readings, inspect wiring for damage, and test the sensor for proper operation.

10. Will resetting the check engine light fix code P0713 on a 2018 Chevrolet Silverado?

Resetting the light may temporarily clear the code, but the underlying issue will persist and the code will likely return. Proper repairs are necessary.

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