OBD Guide

P275F

Transmission Fluid Temperature Sensor D Over Temperature Condition

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • The automatic transmission goes into emergency mode
  • Difficulty shifting gears
  • Indication of increased transmission temperature
  • Loss of power or jerking when shifting
  • Check engine light comes on

Causes

  • Low transmission fluid level
  • Contaminated or old transmission fluid
  • Transmission fluid temperature sensor malfunction
  • Problems with wiring to the sensor
  • Transmission overheating due to mechanical problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Replace transmission fluid if necessary
  3. Check the resistance of the temperature sensor at different temperatures
  4. Inspect the connecting wires and sensor connectors
  5. If necessary, replace the transmission fluid temperature sensor
  6. Diagnose possible mechanical transmission problems

Related codes

Error P275F by Vehicle Brand