OBD Guide

P27BC

Pressure Control Solenoid N Intermittent

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

Symptoms

  • Unstable engine operation
  • Delayed gear shifting
  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption

Causes

  • Solenoid circuit problems
  • Worn pressure control solenoid
  • Poor contact in solenoid connector
  • Solenoid contamination
  • Problems with the transmission control unit

How to Fix

  1. Check the electrical circuit of the solenoid
  2. Inspect the connectors and contacts of the solenoid
  3. Check solenoid resistance
  4. Clean or replace solenoid
  5. Test the operation of the system after repair

Related codes

Error P27BC by Vehicle Brand