Pressure Control Solenoid "D" Stuck On
P2715 indicates the Pressure Control Solenoid D is stuck in the on position, preventing proper transmission fluid pressure regulation. This causes the transmission to malfunction and enter limp mode to prevent damage.
What You Might Notice
- Check Engine Light illuminated
- Vehicle enters limp mode
- Transmission slips when shifting
- Transmission overheating
- Decreased fuel economy
Most Common Causes
- 1
Defective Pressure Control Solenoid D
The solenoid is stuck in the on position or has failed electrically, preventing proper valve operation and fluid pressure control.
- 2
Dirty or Contaminated Transmission Fluid
Degraded or contaminated fluid can cause varnish buildup that sticks the solenoid plunger in the open position.
- 3
Clogged Transmission Filter
A dirty filter restricts fluid flow and increases pressure irregularities, preventing the solenoid from functioning correctly.
- 4
Faulty Wiring or Corroded Connector
Damaged wiring or corrosion at the solenoid connector can cause electrical faults that keep the solenoid energized continuously.
How to Diagnose It
- 1
Check Defective Pressure Control Solenoid D — The solenoid is stuck in the on position or has failed electrically, preventing proper valve operation and fluid pressure control.
- 2
Check Dirty or Contaminated Transmission Fluid — Degraded or contaminated fluid can cause varnish buildup that sticks the solenoid plunger in the open position.
- 3
Check Clogged Transmission Filter — A dirty filter restricts fluid flow and increases pressure irregularities, preventing the solenoid from functioning correctly.
- 4
Check Faulty Wiring or Corroded Connector — Damaged wiring or corrosion at the solenoid connector can cause electrical faults that keep the solenoid energized continuously.
How to Fix It
- 1
Replace Pressure Control Solenoid D
Remove the defective solenoid and install a new OEM or quality replacement solenoid, ensuring proper connector seating and torque specifications.
- 2
Perform Transmission Fluid and Filter Service
Drain and replace the transmission fluid with the correct specification for your vehicle and install a new transmission filter to restore proper system operation.
- 3
Inspect and Repair Solenoid Wiring
Inspect the wiring harness and connector for corrosion, damage, or loose connections; repair or replace damaged wiring and clean corroded connectors with contact cleaner.
- 4
Check Transmission Valve Body and Hydraulic Passages
Have a transmission specialist inspect the valve body for varnish buildup or mechanical damage; flush restricted passages or replace the valve body if damaged.
Need a deeper diagnosis?
Search for related repair guides or browse by system.