OBD Guide

P27D3

Pressure Control Solenoid S Electrical

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Gear shifting problems (for automatic transmissions)
  • Check Engine Light Illuminates
  • Reduced engine power
  • Increased fuel consumption

Causes

  • Open or short circuit in solenoid circuit
  • Malfunction of the pressure control solenoid itself
  • Connector problems or contact corrosion
  • Engine control unit malfunction
  • Wiring harness damage

How to Fix

  1. Check the continuity of the solenoid circuit
  2. Check solenoid resistance (compare with factory specifications)
  3. Inspect connectors and contacts for corrosion or damage
  4. Replace pressure control solenoid if necessary
  5. Check the operation of the system after repair

Related codes

Error P27D3 by Vehicle Brand