P07EE - Understanding DTC P07EE: Common in 2017-2022 Chevrolet Malibu and 2016-2021 Ford Fusion

Quick Answer

P07EE means: P07EE indicates a fault with the transmission fluid temperature sensor circuit.

Fix: Check and replace faulty components Cost: $100 - $300 Time: 90-180 minutes

Can I drive with P07EE? Immediate attention is recommended to prevent worsening transmission issues.

Common Questions

What does P07EE mean and how does it affect my car?

P07EE indicates a problem with the transmission fluid temperature sensor circuit, which can lead to shifting issues and decreased fuel efficiency. Addressing this code is crucial to maintaining smooth transmission operation.

What are the most common causes of P07EE and how much does it cost to fix?

Common causes include a faulty temperature sensor (60% chance) and wiring issues (25% chance). Repair costs can range from $100 to $300 depending on the specific issue.

Can I drive my car with P07EE or should I stop immediately?

While you may be able to drive short distances, it's advisable to address P07EE quickly to avoid worsening transmission problems and expensive repairs.

How can I diagnose P07EE myself using GeekOBD APP?

You can use the GeekOBD APP to scan for codes and read freeze frame data to understand the conditions under which the P07EE code triggered, which will guide you in diagnosing the issue further.

What vehicles are most commonly affected by P07EE?

P07EE is often found in vehicles like the 2017-2022 Chevrolet Malibu and 2016-2021 Ford Fusion. It's important to check for any recalls or technical service bulletins related to this issue.

How can I prevent P07EE from happening again?

Regular maintenance, including timely transmission fluid changes and inspections of electrical connections, can help prevent the occurrence of P07EE. Keeping an eye on any warning lights can also help catch potential issues early.

What is P07EE?

The diagnostic trouble code P07EE indicates a problem with the transmission control system, specifically relating to the transmission fluid temperature sensor circuit. This signal is critical for the engine control module (ECM) and the transmission control module (TCM) to adjust the transmission settings based on the current fluid temperature, affecting shift quality and overall performance. If this code appears, it generally means that the TCM is detecting an abnormal reading from the transmission fluid temperature sensor. This could lead to issues like poor shifting, reduced fuel efficiency, or even transmission damage over time if not addressed. It's important to understand that while the P07EE code may not trigger a check engine light immediately, it can cause performance issues that could escalate if ignored. Vehicle owners should be aware that the symptoms associated with this code can vary across different makes and models, so consulting a professional or trusted mechanic for a diagnostic can help pinpoint the issue accurately. Additionally, regular maintenance and timely attention to warning codes like P07EE can extend the life of your vehicle's transmission.

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

Symptoms

Common symptoms when P07EE is present:

  • Check engine light may illuminate, indicating a fault in the transmission system.
  • Transmission may hesitate or shift roughly during acceleration, leading to a jerky driving experience.
  • Fuel economy may decrease significantly, potentially by 10-20%, as the transmission struggles to shift smoothly.
  • Unusual noises may occur from the transmission, such as grinding or whining, especially during gear changes.
  • In severe cases, the vehicle may enter 'limp mode', restricting speed and gear selection to protect the transmission.

Possible Causes

Most common causes of P07EE (ordered by frequency):

  1. Faulty transmission fluid temperature sensor (60% likelihood) - This is the most common cause, where the sensor fails to send accurate temperature readings to the TCM.
  2. Wiring issues (25% likelihood) - Damaged wires or loose connections in the sensor circuit can lead to incorrect readings.
  3. Transmission fluid issues (10% likelihood) - Low or contaminated transmission fluid can affect sensor performance, leading to erratic readings.
  4. Faulty TCM (3% likelihood) - A malfunctioning transmission control module may misinterpret sensor signals, triggering the P07EE code.
  5. Rarely, internal transmission issues (2% likelihood) - Problems with the internal components of the transmission could lead to erratic fluid temperatures.

P07EE Repair Costs

Cost Breakdown by Repair Type

Replace Transmission Fluid Temperature Sensor

Replacing the faulty sensor to restore accurate temperature readings.

  • Total: $100 - $300
  • Success rate: 85%
Repair Wiring Issues

Fixing damaged wiring or connections that affect the sensor's performance.

  • Total: $50 - $150
  • Success rate: 75%
Transmission Fluid Change

Changing the transmission fluid to ensure optimal operation.

  • Total: $80 - $200
  • Success rate: 70%
Money-Saving Tips for P07EE
  • 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 P07EE Diagnosis Process

Follow these systematic steps to accurately diagnose P07EE. 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 around the transmission fluid temperature sensor (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion around the transmission fluid temperature sensor (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 - Use the app to retrieve all codes and freeze frame data to understand the fault context and historical performance (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Use the app to retrieve all codes and freeze frame data to understand the fault context and historical performance (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 wiring for continuity and resistance (20-30 minutes)

Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the transmission fluid temperature sensor and its wiring for continuity and resistance (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 - After replacing any faulty components, verify proper operation by running the vehicle and checking for any new codes (10-15 minutes)

Step 4: System function test - After replacing any faulty components, verify proper operation by running the vehicle and checking for any new codes (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 that the transmission is shifting properly and no codes reappear (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm that the transmission is shifting properly and no codes reappear (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: Sensor Replacement in a 2018 Chevrolet Malibu

Vehicle: 2018 Chevrolet Malibu, 50,000 miles

Problem: Customer reported rough shifting and check engine light.

Diagnosis: Diagnosed P07EE and confirmed faulty transmission fluid temperature sensor.

Solution: Replaced the temperature sensor and performed a transmission fluid change.

Cost: $250 (sensor $150, fluid change $100)

Result: Customer reported smoother shifting and improved fuel economy post-repair.

Case Study 2: Wiring Repair on a 2019 Ford Fusion

Vehicle: 2019 Ford Fusion, 30,000 miles

Problem: Check engine light was on with rough transmission operation.

Diagnosis: Found P07EE; wiring harness had a damaged connector.

Solution: Repaired the wiring and verified sensor operation.

Cost: $120 (repair $70, diagnostics $50)

Result: Transmission operated normally after repairs, no recurring codes.

Diagnose P07EE

Use GeekOBD APP for professional diagnosis!

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Code Information

Code: P07EE
System: Powertrain (Engine, Transmission, Emissions)
Severity: HIGH
Category: Engine Codes