OBD Guide

P0875

Transmission Fluid Pressure Sensor/Switch D Circuit

P0875 is an OBD-II diagnostic trouble code meaning: Transmission Fluid Pressure Sensor/Switch D Circuit. Common causes: transmission fluid pressure sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Hard gear shifts
  • The gearbox goes into emergency mode
  • Check Engine light comes on
  • Reduced transmission efficiency

Causes

  • Transmission fluid pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Low or contaminated transmission fluid
  • Problems with the transmission control unit

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the sensor circuit for damage
  3. Check sensor connectors for oxidation and poor contact
  4. Replace transmission fluid pressure sensor if necessary
  5. Check and, if necessary, replace the transmission control unit

Related codes

Error P0875 by Vehicle Brand

FAQ

What does the P0875 code mean?

P0875 is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Pressure Sensor/Switch D Circuit

What causes a P0875 error code?

The most common causes of P0875 include: Transmission fluid pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Low or contaminated transmission fluid.

How do I fix a P0875 diagnostic trouble code?

To fix P0875: Check the level and condition of the transmission fluid. Inspect the sensor circuit for damage. Check sensor connectors for oxidation and poor contact. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0875?

Yes, but get it checked soon

How much does it cost to fix P0875?

The estimated repair cost for P0875 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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