OBD Guide

P27CA

Pressure Control Solenoid R Stuck On

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

Symptoms

  • Unstable engine idling
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine light comes on

Causes

  • Mechanical jamming of the solenoid
  • Solenoid contamination
  • Electrical fault solenoid
  • Problems with wiring or connectors

How to Fix

  1. Check the condition of the solenoid
  2. Clean or replace solenoid
  3. Check the electrical circuit of the solenoid
  4. Check connectors and wiring

Related codes

Error P27CA by Vehicle Brand