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Engine-Codes – Generic – P175A

P175A Code - Electronic Transmission Fluid Auxiliary Pump Over Temperature

Quick Answer

The P175A diagnostic trouble code (DTC) indicates that there is an issue with the Electronic Transmission Fluid Auxiliary Pump overheating. Common causes include Low transmission fluid levels, Faulty Electronic Transmission Fluid Auxiliary Pump, Blocked transmission fluid lines. 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
P175A indicates Electronic Transmission Fluid Auxiliary Pump Over Temperature.
Common causes
Common causes include Low transmission fluid levels, Faulty Electronic Transmission Fluid Auxiliary Pump, Blocked transmission fluid lines.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P175A Description

The P175A diagnostic trouble code (DTC) indicates that there is an issue with the Electronic Transmission Fluid Auxiliary Pump overheating. This auxiliary pump is responsible for circulating transmission fluid to help regulate the temperature of the transmission system. When the pump becomes overheated, it can lead to a variety of performance issues and potential long-term damage if not addressed promptly.

OBDII Code P175A - Electronic Transmission Fluid Auxiliary Pump Over Temperature
P175A Code - Electronic Transmission Fluid Auxiliary Pump Over Temperature

Common Causes of P175A

  1. Low transmission fluid levels
  2. Faulty Electronic Transmission Fluid Auxiliary Pump
  3. Blocked transmission fluid lines
  4. Electrical issues with the pump
  5. Overheating due to excessive towing or driving in extreme conditions

Symptoms of P175A

  1. Rough or delayed shifting
  2. Transmission slipping
  3. Transmission overheating warning light illuminated on the dashboard
  4. Reduced fuel efficiency
  5. Transmission fluid leaking

How to Fix P175A

  1. Check transmission fluid levels and top up if necessary.
  2. Inspect the Electronic Transmission Fluid Auxiliary Pump for any signs of damage or malfunction and replace if needed.
  3. Check transmission fluid lines for blockages and clear if necessary.
  4. Inspect the electrical connections to the pump and repair any issues.
  5. Test drive the vehicle to ensure the issue has been resolved and reset the DTC.

Cost to Fix P175A

The cost of repairing an Electronic Transmission Fluid Auxiliary Pump over temperature issue can vary depending on the specific cause of the problem. In general, the cost of parts for replacing the pump can range from $200 to $500, while labor costs can range from $150 to $300. Overall, the total cost of repair for this issue can range from $350 to $800. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the specific diagnosis and repair process required. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate.

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Code P175A Information for Specific Makes

  • P175A Ford — Electronic Transmission Fluid Auxiliary Pump Over Temperature
  • P175A Lincoln — Electronic Transmission Fluid Auxiliary Pump Over Temperature
  • P175A Mercury — Electronic Transmission Fluid Auxiliary Pump Over Temperature
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 P175A Code

1. What are the common symptoms of OBDII code P175A (Electronic Transmission Fluid Auxiliary Pump Over Temperature)?

- Common symptoms include the transmission overheating, illuminated check engine light, and possible transmission shifting issues.

2. What can cause OBDII code P175A to trigger?

- The code can be triggered by a faulty electronic transmission fluid auxiliary pump, a malfunctioning temperature sensor, or issues with the transmission fluid.

3. How serious is OBDII code P175A (Electronic Transmission Fluid Auxiliary Pump Over Temperature)?

- This code should be addressed promptly to prevent further damage to the transmission system. Ignoring the issue can lead to transmission failure.

4. What are some DIY repair tips for OBDII code P175A?

- DIY repair options include checking the transmission fluid level and condition, inspecting the auxiliary pump and its connections, and testing the temperature sensor for proper functioning.

5. Can driving with OBDII code P175A cause further damage to the vehicle?

- Continued driving with this code can potentially cause damage to the transmission system, leading to costly repairs or even transmission failure.

6. How can I reset OBDII code P175A after making repairs?

- After addressing the underlying issue, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.

7. Is it safe to continue driving if OBDII code P175A is intermittent?

- While intermittent codes may not indicate a constant issue, it is still recommended to address the problem promptly to prevent any potential damage to the transmission system.

8. Can a faulty temperature sensor alone cause OBDII code P175A to appear?

- Yes, a faulty temperature sensor can cause the code to trigger by sending incorrect temperature readings to the vehicle's computer, signaling an overheating condition.

9. How can a mechanic diagnose the exact cause of OBDII code P175A?

- A mechanic can use specialized diagnostic equipment to monitor the transmission fluid temperature, test the auxiliary pump, check the sensor readings, and inspect the transmission system for any issues.

10. Are there any preventive maintenance measures to avoid OBDII code P175A?

- Regularly servicing the transmission system, checking the transmission fluid level and condition, and addressing any unusual symptoms promptly can help prevent issues like OBDII code P175A from occurring.

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