AutoCodesBuick – P0713 Buick

P0713 Buick 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 Buick 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 5,383
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 Buick 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 Buick - Transmission Fluid Temperature Sensor Circuit High Voltage - AutoCodes.com
P0713 Buick Code - Transmission Fluid Temperature Sensor Circuit High Voltage

What are the Possible Causes of the DTC P0713 Buick?

  • 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 Buick?

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 Buick 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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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 Buick Code

What does the OBDII code P0713 mean for a Buick?

The OBDII code P0713 indicates that the transmission fluid temperature sensor circuit is reporting a high voltage condition, which can affect transmission performance.

What are some common symptoms of the P0713 code?

Common symptoms include erratic shifting, delayed shifting, overheating transmission, and the illumination of the Check Engine Light.

What could cause the P0713 code to trigger?

Causes may include a faulty transmission fluid temperature sensor, damaged wiring or connectors, short circuits, or issues within the transmission control module.

How can I diagnose the P0713 code?

Start by using a scan tool to confirm the code, then inspect the transmission fluid temperature sensor and wiring for damage. Check the sensor’s resistance and perform a visual inspection of electrical connections.

What are the potential consequences of ignoring the P0713 code?

Ignoring this code can lead to further transmission damage, poor performance, and potentially costly repairs if the transmission overheats or fails.

Can I drive my Buick with the P0713 code?

It is not recommended to drive your vehicle with this code, as it may lead to transmission issues and could affect your vehicle's safety and drivability.

What are some common repair tips for a P0713 code?

Repairs may include replacing the faulty transmission fluid temperature sensor, repairing damaged wiring, ensuring proper electrical connections, and checking for software updates in the transmission control module.

Is it necessary to reset the code after repairs?

Yes, after performing repairs, it is important to clear the code using a scan tool and perform a test drive to ensure the issue is resolved and the code does not reappear.

How much does it typically cost to fix the P0713 code?

Repair costs can vary widely depending on the cause, but replacing a sensor can range from $100 to $300, while more extensive wiring repairs could be more expensive.

Can the transmission fluid level affect the P0713 code?

Yes, low or contaminated transmission fluid can potentially trigger the P0713 code, so it's important to regularly check and maintain proper transmission fluid levels.

Discuss the causes and fixes for P0713 Buick OBDII Code

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