Engine-CodesPontiac – P0711 Pontiac

P0711 Pontiac Code - Transmission Fluid Temperature Sensor Circuit Range/Performance

Quick Answer

The P0711 Pontiac code indicates a problem with the Transmission Fluid Temperature Sensor circuit, specifically signaling that the sensor's performance or range is outside the expected parameters. Common causes include Faulty Transmission Fluid Temperature Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or debris affecting sensor readings. 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
P0711 Pontiac indicates Transmission Fluid Temperature Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty Transmission Fluid Temperature Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or debris affecting sensor readings.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0711 Pontiac Description

The P0711 Pontiac code indicates a problem with the Transmission Fluid Temperature Sensor circuit, specifically signaling that the sensor's performance or range is outside the expected parameters. The Transmission Fluid Temperature Sensor is a crucial component of the vehicle's transmission system, as it monitors the temperature of the transmission fluid. This information is essential for the proper functioning of the transmission, as the fluid's temperature affects its viscosity and ability to lubricate and cool the transmission components.

OBDII Code P0711 Pontiac - Transmission Fluid Temperature Sensor Circuit Range/Performance
P0711 Pontiac Code - Transmission Fluid Temperature Sensor Circuit Range/Performance

Common Causes of P0711 Pontiac

  1. Faulty Transmission Fluid Temperature Sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or debris affecting sensor readings
  4. Issues with the vehicle's onboard computer
  5. Low transmission fluid levels or poor quality fluid

Symptoms of P0711 Pontiac

  1. Harsh or delayed shifting
  2. Erratic behavior while driving
  3. Transmission slipping
  4. Reduced fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P0711 Pontiac

  1. Begin by diagnosing the specific cause of the P0711 code with a scan tool to verify if the issue lies with the sensor, wiring, or computer.
  2. Inspect the Transmission Fluid Temperature Sensor for any visible damage or signs of malfunction. Replace the sensor if necessary.
  3. Check the wiring and connectors in the sensor circuit for any breaks, corrosion, or loose connections. Repair or replace damaged components.
  4. Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.
  5. Monitor the transmission fluid temperature readings to confirm that they are now within the expected range.

Cost to Fix P0711 Pontiac

The typical repair costs for addressing a P0711 Pontiac code can range from $150 to $400, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or at dealerships, while independent shops may offer lower rates. To obtain a more accurate estimate, it's advisable to check with local auto repair shops.

When is the Code Detected?

Transmission Control Module (TCM) detects excessively low or high voltage from the fluid temperature sensor.

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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 P0711 Pontiac Code

1. What does the OBDII code P0711 mean for a Pontiac?

P0711 indicates a problem with the Transmission Fluid Temperature Sensor circuit, specifically in its range or performance.

2. What are the common symptoms of code P0711 in a Pontiac?

Symptoms may include erratic shifting, transmission overheating, poor fuel efficiency, or illumination of the Check Engine Light.

3. What causes the P0711 code on a Pontiac?

Common causes include a faulty Transmission Fluid Temperature Sensor, damaged wiring or connectors, or low or contaminated transmission fluid.

4. How do you diagnose P0711 in a Pontiac?

Diagnosis involves scanning for codes, inspecting wiring and connectors, checking transmission fluid levels and condition, and testing the sensor with a multimeter.

5. Can driving with the P0711 code damage the transmission?

Yes, prolonged driving with this code can lead to transmission damage due to overheating or incorrect shifting.

6. How is the P0711 code fixed on a Pontiac?

Repairs may include replacing the Transmission Fluid Temperature Sensor, repairing damaged wiring, or flushing and refilling the transmission fluid.

7. What tools are needed to repair code P0711 on a Pontiac?

You may need an OBDII scanner, multimeter, basic hand tools, and transmission fluid for diagnostics and repairs.

8. Is replacing the Transmission Fluid Temperature Sensor expensive?

The cost varies depending on the model, but it is generally affordable compared to major transmission repairs.

9. Can low transmission fluid trigger the P0711 code on a Pontiac?

Yes, low or contaminated transmission fluid can affect sensor readings and cause this code to appear.

10. How can you prevent the P0711 code from occurring in the future?

Regular transmission maintenance, including fluid checks and changes, can help prevent sensor-related issues.

Discuss the causes and fixes for P0711 Pontiac OBDII Code

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