Engine-CodesGeneric – P0875

P0875 Code - Transmission Fluid Pressure Sensor/Switch 'D' Circuit

Quick Answer

The P0875 code indicates a problem with the Transmission Fluid Pressure Sensor/Switch 'D' Circuit in the vehicle's transmission system. Common causes include Faulty Transmission Fluid Pressure Sensor/Switch 'D', Wiring issues or electrical connection problems, Malfunctioning transmission control module. 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
P0875 indicates Transmission Fluid Pressure Sensor/Switch 'D' Circuit.
Common causes
Common causes include Faulty Transmission Fluid Pressure Sensor/Switch 'D', Wiring issues or electrical connection problems, Malfunctioning transmission control module.
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 07, 2024
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Code P0875 Description

The P0875 code indicates a problem with the Transmission Fluid Pressure Sensor/Switch 'D' Circuit in the vehicle's transmission system. This sensor is responsible for monitoring the fluid pressure within the transmission and sending that information to the engine control module (ECM). The ECM uses this data to ensure the transmission operates smoothly and efficiently, adjusting shift points and other parameters as needed.

OBDII Code P0875 - Transmission Fluid Pressure Sensor/Switch 'D' Circuit
P0875 Code - Transmission Fluid Pressure Sensor/Switch 'D' Circuit

Common Causes of P0875

  1. Faulty Transmission Fluid Pressure Sensor/Switch 'D'
  2. Wiring issues or electrical connection problems
  3. Malfunctioning transmission control module
  4. Low transmission fluid levels or dirty fluid
  5. Mechanical problems within the transmission itself

Symptoms of P0875

  1. Harsh or delayed shifting
  2. Erratic behavior while driving
  3. Transmission slipping
  4. Difficulty engaging gears
  5. Stuck in one gear

How to Fix P0875

  1. Use a diagnostic scanner to retrieve the trouble code and clear it from the ECM.
  2. Inspect the wiring and electrical connections related to the Transmission Fluid Pressure Sensor/Switch 'D' for any damage or corrosion.
  3. Test the sensor/switch itself for proper operation and replace if necessary.
  4. Check and top off the transmission fluid levels, ensuring it is clean and at the correct level.
  5. If the issue persists, further diagnosis may be required to identify any underlying mechanical problems within the transmission.

Cost to Fix P0875

The typical repair costs for addressing the P0875 code can vary depending on the specific cause of the issue. In general, replacing a faulty sensor or switch and addressing any wiring issues may cost between $200 and $500 in parts and labor. However, if more extensive repairs are needed, such as replacing the transmission control module or addressing mechanical issues, the cost could increase significantly.

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Code P0875 Information for Specific Makes

  • P0875 Dodge — Transmission Fluid Pressure Sensor/Switch 'D' Circuit
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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