P0716 - Transmission Fluid Temperature Sensor Range/Performance Problem

Quick Answer

P0716 means: The P0716 code indicates a malfunction in the transmission fluid temperature sensor circuit, affecting transmission performance.

Fix: Check and replace faulty components Cost: $150 - $300 Time: 90-180 minutes

Can I drive with P0716? Immediate attention is recommended to prevent transmission damage.

Common Questions

What does P0716 mean and how does it affect my car?

The P0716 code signifies a malfunction in the transmission fluid temperature sensor circuit. This affects the transmission's ability to function properly, which can lead to poor shifting, increased wear, and even transmission failure if not addressed. It's crucial to diagnose and resolve this issue to maintain optimal vehicle performance.

What are the most common causes of P0716 and how much does it cost to fix?

Common causes of P0716 include a faulty transmission fluid temperature sensor, damaged wiring, or contaminated fluid. Repair costs can range from $100 to $300, depending on the specific issue and necessary repairs. Regular maintenance and timely diagnostics can help keep costs down.

Can I drive my car with P0716 or should I stop immediately?

It's not advisable to drive your vehicle with a P0716 code. Continuing to drive can lead to more severe transmission issues and costly repairs. If you see this code, it's best to have your vehicle inspected as soon as possible to avoid further damage.

How can I diagnose P0716 myself using GeekOBD APP?

To diagnose P0716 with the GeekOBD APP, connect the device to your vehicle's OBD2 port, run a scan to retrieve all DTCs, and review the freeze frame data. Look for temperature readings and any other related codes to understand the context of the problem. Follow the diagnostic steps for further investigation.

What vehicles are most commonly affected by P0716?

Vehicles frequently affected by P0716 include models like the 2003-2008 Honda Accord, 2004-2008 Nissan Altima, and 2001-2008 Chevrolet Silverado. These models have been noted for issues with the transmission fluid temperature sensor, making them more susceptible to this code.

How can I prevent P0716 from happening again?

To prevent P0716, maintain regular transmission fluid changes, inspect wiring harnesses for wear and tear, and monitor your vehicle for any warning signs. Keeping up with routine check-ups can help catch potential issues before they escalate.

What is P0716?

The diagnostic trouble code (DTC) P0716 indicates a problem with the transmission fluid temperature sensor circuit. This code is typically triggered when the Engine Control Module (ECM) detects that the temperature reading from the transmission fluid temperature sensor is out of the expected range. This can mean that the sensor is malfunctioning, the wiring is damaged, or there are issues with the transmission fluid itself. The transmission fluid temperature sensor plays a crucial role in the vehicle's transmission system, as it helps regulate the fluid's temperature to ensure optimal performance and longevity. When this sensor fails, it can lead to poor shifting, slipping, or even complete transmission failure if not addressed promptly. Commonly, this code is seen in various makes and models, including the 2003-2008 Honda Accord, 2004-2008 Nissan Altima, and 2001-2008 Chevrolet Silverado. Ignoring this code can lead to significant transmission problems, making timely diagnostics and repairs essential for maintaining vehicle performance.

System: P - Powertrain (Engine, Transmission, Emissions)

Symptoms

Common symptoms when P0716 is present:

  • The check engine light illuminates and remains on, indicating a serious issue that requires immediate attention.
  • Drivers may experience harsh or erratic shifting, which can lead to a rough driving experience and potential further damage to the transmission.
  • There could be a noticeable decrease in fuel efficiency, with reports of up to 15% decline due to poor transmission performance.
  • In some cases, the vehicle may enter 'limp mode,' restricting speed and gear shifting to prevent further damage.
  • Drivers may notice unusual smells or fluid leaks under the vehicle, indicating potential transmission fluid issues.

Possible Causes

Most common causes of P0716 (ordered by frequency):

  1. The most common cause of P0716 is a faulty transmission fluid temperature sensor, which has a likelihood of around 60%. This sensor can fail due to wear and tear or exposure to high temperatures.
  2. A damaged wiring harness or loose connections can also trigger this code, with a likelihood of about 25%. Corrosion or fraying in the wires can disrupt the signal to the ECM.
  3. Inadequate or contaminated transmission fluid can cause erroneous readings, contributing to the P0716 code. Regular fluid changes can help prevent this issue.
  4. Less commonly, a malfunctioning ECM may misinterpret the data from the sensor, leading to a P0716 code. This is a serious but rare possibility.
  5. Finally, a failing transmission may exhibit symptoms that mimic those of a faulty sensor, complicating diagnosis and potentially leading to costly repairs.

P0716 Repair Costs

Cost Breakdown by Repair Type

Sensor Replacement

Replacing the faulty transmission fluid temperature sensor.

  • Total: $150 - $300
  • Success rate: 90%
Wiring Repair

Repairing damaged wiring or connections in the sensor circuit.

  • Total: $100 - $200
  • Success rate: 85%
Fluid Change

Flushing the transmission fluid and replacing it with new fluid.

  • Total: $100 - $250
  • Success rate: 75%
Money-Saving Tips for P0716
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional P0716 Diagnosis Process

Follow these systematic steps to accurately diagnose P0716. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the transmission fluid temperature sensor and its circuit (20-30 minutes)

Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the transmission fluid temperature sensor and its circuit (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP (10-15 minutes)

Step 4: System function test - Verify proper operation after repairs and clear codes using the GeekOBD APP (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and ensure the issue does not return (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and ensure the issue does not return (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: Honda Accord P0716 Repair

Vehicle: 2006 Honda Accord, 120,000 miles

Problem: Customer reported rough shifting and check engine light on.

Diagnosis: After scanning with GeekOBD APP, P0716 was confirmed. Visual inspection revealed corroded wiring.

Solution: Replaced the transmission fluid temperature sensor and repaired the wiring harness.

Cost: $250 (sensor: $150, labor: $100)

Result: Customer reported smooth shifting and no reoccurrence of the check engine light.

Case Study 2: Nissan Altima P0716 Issue

Vehicle: 2007 Nissan Altima, 90,000 miles

Problem: Vehicle hesitated during acceleration and check engine light was on.

Diagnosis: DTC P0716 was retrieved using the GeekOBD APP, and fluid was found to be contaminated.

Solution: Performed a transmission fluid change and replaced the faulty temperature sensor.

Cost: $300 (fluid change: $100, sensor: $200)

Result: Post-repair, the vehicle functioned normally without any further issues.

Diagnose P0716

Use GeekOBD APP for professional diagnosis!

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  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: P0716
System: Powertrain (Engine, Transmission, Emissions)
Severity: HIGH
Category: Engine Codes