P0785High SeverityTransmission

Pressure Control Solenoid D Malfunction

What This Means

The transmission pressure control solenoid D has a general malfunction. This solenoid regulates hydraulic line pressure for smooth shift quality.

Common Symptoms

Harsh shifts
Slipping
Delayed engagement
Check engine light on

Common Causes

Failed pressure solenoid D
Contaminated fluid
Wiring damage
Valve body issue
PCM driver failure

Estimated Repair Cost

$200 – $1200

Parts and labor (varies by vehicle and location)

Difficulty:Professional

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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.