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Diagnose/P0890
P0890Medium SeverityTransmission

Transmission Fluid Pressure D Circuit Intermittent

What This Means

The transmission fluid pressure sensor signal is cutting in and out. This sensor monitors hydraulic line pressure within the transmission for proper shift quality control.

Common Symptoms

  • Harsh shifts
  • Delayed engagement
  • Slipping
  • Check engine light on

Common Causes

  • Faulty pressure sensor
  • Low fluid level
  • Contaminated fluid
  • Wiring issue
  • TCM circuit failure

Estimated Repair Cost

$150 – $800
Parts and labor (varies by vehicle and location)
Difficulty:Advanced

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.