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Diagnose/P0797
P0797High SeverityTransmission

Transmission Pressure Control Solenoid F Stuck On

What This Means

The transmission pressure control solenoid F has failed to disengage. This high-pressure solenoid affects overall transmission line pressure.

Common Symptoms

  • Harsh shifts
  • Slipping
  • Line pressure error
  • Check engine light on

Common Causes

  • Failed pressure solenoid
  • Fluid contamination
  • Wiring issue
  • Valve body wear
  • PCM failure

Estimated Repair Cost

$200 – $1200
Parts and labor (varies by vehicle and location)
Difficulty:Professional

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P0797.

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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.