AutoCodesGMC – P0713 2014 GMC Sierra

P0713 2014 GMC Sierra 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 2014 GMC Sierra 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 196
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 2014 GMC Sierra 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 2014 GMC Sierra - Transmission Fluid Temperature Sensor Circuit High Voltage - AutoCodes.com
P0713 2014 GMC Sierra Code - Transmission Fluid Temperature Sensor Circuit High Voltage

What are the Possible Causes of the DTC P0713 2014 GMC Sierra?

  • 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 2014 GMC Sierra?

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 2014 GMC Sierra 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 2014 GMC Sierra code?

Need more information on how to fix the P0713 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2014 GMC Sierra Code

What does the OBDII code P0713 mean on a 2014 GMC Sierra?

The P0713 code indicates that the Transmission Fluid Temperature (TFT) sensor is reporting a high voltage signal, which typically means it is detecting an unusually low temperature.

What are the common symptoms of the P0713 code?

Symptoms may include harsh or erratic shifting, the transmission staying in one gear, poor fuel economy, or the check engine light illuminating.

What causes the P0713 code to appear on a 2014 GMC Sierra?

Common causes include a faulty transmission fluid temperature sensor, damaged wiring or connectors, a poor electrical connection, or a malfunctioning powertrain control module (PCM).

Can a low transmission fluid level trigger the P0713 code?

Not directly, but low fluid levels can cause overheating or incorrect sensor readings, which may contribute to transmission issues.

How do you diagnose the P0713 code?

Diagnosis involves checking the TFT sensor, inspecting the wiring and connectors for damage or corrosion, and using a scan tool to monitor sensor voltage and temperature readings.

Can I drive my 2014 GMC Sierra with the P0713 code active?

It is not recommended to drive for extended periods with this code active, as it may lead to improper transmission operation and further damage.

How is the P0713 code fixed?

Repairs may include replacing the transmission fluid temperature sensor, repairing or replacing damaged wiring, or cleaning corroded connectors.

Does the P0713 code mean the transmission is failing?

Not necessarily; the code typically points to an issue with the sensor or its circuit rather than the transmission itself.

What tools do I need to fix the P0713 code?

You may need a multimeter to test the sensor and wiring, a scan tool to read and clear codes, and basic hand tools for sensor replacement or wiring repairs.

How much does it cost to fix the P0713 code on a 2014 GMC Sierra?

Repair costs vary but typically range from $150 to $400, depending on whether the issue is with the sensor, wiring, or connectors.

Discuss the causes and fixes for P0713 2014 GMC Sierra OBDII Code

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