OBD Guide

P27C1

Pressure Control Solenoid P Performance/Stuck Off

P27C1 is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid P Performance/Stuck Off. Common causes: p pressure control solenoid malfunction, problems with wiring or connectors. 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
  • Reduced engine efficiency
  • Check Engine Light Illuminates
  • Handling problems
  • Increased fuel consumption

Causes

  • P Pressure Control Solenoid Malfunction
  • Problems with wiring or connectors
  • Dirty or clogged solenoid
  • Low transmission fluid level
  • Transmission control module (TCM) problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the solenoid wiring and connectors
  3. Check solenoid resistance
  4. Replace pressure control solenoid P if necessary
  5. Reset the error code and take a test drive

Related codes

Error P27C1 by Vehicle Brand

FAQ

What does the P27C1 code mean?

P27C1 is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid P Performance/Stuck Off

What causes a P27C1 error code?

The most common causes of P27C1 include: P Pressure Control Solenoid Malfunction; Problems with wiring or connectors; Dirty or clogged solenoid; Low transmission fluid level.

How do I fix a P27C1 diagnostic trouble code?

To fix P27C1: Check the level and condition of the transmission fluid. Inspect the solenoid wiring and connectors. Check solenoid resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27C1?

Yes, but get it checked soon

How much does it cost to fix P27C1?

The estimated repair cost for P27C1 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat