Engine-CodesGeneric – P1757

P1757 Code - Governor Pressure Above 3 psi at 0 MPH

Quick Answer

The diagnostic trouble code P1757 indicates that the governor pressure in the transmission is above 3 psi when the vehicle is at 0 MPH. Common causes include Faulty governor pressure sensor, Clogged transmission fluid filter, Low transmission fluid level. 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
P1757 indicates Governor Pressure Above 3 psi at 0 MPH.
Common causes
Common causes include Faulty governor pressure sensor, Clogged transmission fluid filter, Low transmission fluid level.
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 09, 2024
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Code P1757 Description

The diagnostic trouble code P1757 indicates that the governor pressure in the transmission is above 3 psi when the vehicle is at 0 MPH. The governor pressure is a critical component in automatic transmissions as it helps regulate the shifting of gears based on vehicle speed. When the governor pressure is higher than expected at a standstill, it can result in harsh shifting, delayed engagement, or even transmission slippage. This issue can significantly impact the vehicle's performance, fuel efficiency, and overall drivability.

OBDII Code P1757 - Governor Pressure Above 3 psi at 0 MPH
P1757 Code - Governor Pressure Above 3 psi at 0 MPH

Common Causes of P1757

  1. Faulty governor pressure sensor
  2. Clogged transmission fluid filter
  3. Low transmission fluid level
  4. Malfunctioning transmission solenoids
  5. Internal transmission damage or wear

Symptoms of P1757

  1. Harsh shifting between gears
  2. Delayed engagement when shifting from Park to Drive or Reverse
  3. Transmission slipping
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P1757

  1. Perform a diagnostic scan to confirm the P1757 code and identify any additional related codes.
  2. Check the transmission fluid level and condition. Top off or replace the fluid if necessary.
  3. Inspect and replace the governor pressure sensor if faulty.
  4. Check the transmission filter for clogs and replace if needed.
  5. Test the transmission solenoids and replace any that are malfunctioning.

Cost to Fix P1757

The repair cost for addressing the P1757 code can vary depending on the underlying cause and the necessary repairs. In general, the typical cost for parts and labor for this issue can range from $200 to $500. However, it's essential 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. It's recommended to obtain quotes from multiple shops to get a more accurate estimate for the repair.

When is the Code Detected?

The P1757 code will set if the monitored Governor Pressure is greater than 41.4 kPa (6 psi) for 5 seconds while the gear selector is in the Drive position with the road speed equal to zero - six times during a drive cycle. The transmission oil temperature must be between 23 - 88° C (73 - 190° F).

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Code P1757 Information for Specific Makes

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.

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