OBD Guide

P27DA

Pressure Control Solenoid T Stuck On

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–67 (est.)

Symptoms

  • Rough engine operation
  • Gear shifting problems (if transmission related)
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced engine power

Causes

  • Pressure control solenoid malfunction
  • Problems with wiring to the solenoid
  • Dirty or clogged solenoid
  • Control unit malfunction
  • Mechanical jamming of the solenoid

How to Fix

  1. Check the condition of the pressure control solenoid
  2. Check the integrity of the solenoid control circuit
  3. Clean or replace solenoid if necessary
  4. Check the operation of the control unit
  5. Reset the error code and check if it returns

Related codes

Error P27DA by Vehicle Brand