OBD Guide

P27BA

Pressure Control Solenoid N Stuck On

P27BA is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid N Stuck On. Common causes: mechanical jamming of the solenoid, solenoid contamination (sludge, deposits). Estimated repair cost: $17–67.

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

Symptoms

  • Check Engine Light Is On
  • Unstable engine operation
  • Reduced engine power
  • Increased fuel consumption
  • Unusual noises from the solenoid area

Causes

  • Mechanical jamming of the solenoid
  • Solenoid contamination (sludge, deposits)
  • Solenoid circuit problems
  • Engine control unit malfunction
  • Worn internal solenoid components

How to Fix

  1. Check the electrical circuit of the solenoid for opens and shorts
  2. Clean or replace pressure solenoid
  3. Check the functionality of the new solenoid before installation
  4. Reset the error code and check if it returns
  5. If necessary, replace the wiring harness to the solenoid

Related codes

Error P27BA by Vehicle Brand

FAQ

What does the P27BA code mean?

P27BA is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid N Stuck On

What causes a P27BA error code?

The most common causes of P27BA include: Mechanical jamming of the solenoid; Solenoid contamination (sludge, deposits); Solenoid circuit problems; Engine control unit malfunction.

How do I fix a P27BA diagnostic trouble code?

To fix P27BA: Check the electrical circuit of the solenoid for opens and shorts. Clean or replace pressure solenoid. Check the functionality of the new solenoid before installation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27BA?

Yes, but get it checked soon

How much does it cost to fix P27BA?

The estimated repair cost for P27BA is $17–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat