OBD Guide

P0875

Transmission Fluid Pressure Sensor/Switch D Circuit

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