OBD Guide

P27D4

Pressure Control Solenoid S Intermittent

P27D4 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid S Intermittent. Common causes: damaged solenoid wiring harness, pressure control solenoid s malfunction. Estimated repair cost: $17–56.

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

Symptoms

  • Incorrect gear shifting
  • Transmission slipping
  • Hard gear shifts
  • Check Engine Light Illuminates
  • Reduced transmission efficiency

Causes

  • Damaged solenoid wiring harness
  • Pressure control solenoid S malfunction
  • Problems with contacts in the electrical circuit
  • Transmission control module (TCM) malfunction
  • Corrosion or oxidation of contacts

How to Fix

  1. Check the integrity of the solenoid wiring harness
  2. Check the resistance and operation of the solenoid
  3. Clean and check circuit contacts
  4. Scan TCM for errors
  5. Replace solenoid if necessary

Related codes

Error P27D4 by Vehicle Brand

FAQ

What does the P27D4 code mean?

P27D4 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid S Intermittent

What causes a P27D4 error code?

The most common causes of P27D4 include: Damaged solenoid wiring harness; Pressure control solenoid S malfunction; Problems with contacts in the electrical circuit; Transmission control module (TCM) malfunction.

How do I fix a P27D4 diagnostic trouble code?

To fix P27D4: Check the integrity of the solenoid wiring harness. Check the resistance and operation of the solenoid. Clean and check circuit contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27D4?

Yes, but get it checked soon

How much does it cost to fix P27D4?

The estimated repair cost for P27D4 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat