OBD Guide

P27E0

Pressure Control Solenoid T Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • The car may go into emergency mode
  • Reduced engine performance
  • Unusual noises from the solenoid area
  • Shifting problems (if the solenoid is connected to the transmission)

Causes

  • Short circuit to positive in the control circuit
  • Pressure control solenoid T malfunction
  • Wiring harness damage
  • Connector problems or contact corrosion
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the solenoid control circuit
  2. Measure the solenoid resistance
  3. Check control circuit voltage
  4. Inspect connectors and wiring harness for damage
  5. If necessary, replace pressure control solenoid T

Related codes

Error P27E0 by Vehicle Brand