OBD Guide

P27AF

Pressure Control Solenoid J Data Incompatible

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–94 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Rough engine operation
  • Malfunctions in the system associated with this valve

Causes

  • Solenoid valve J malfunction
  • Problems with wiring harness or connections
  • Short or open circuit in control circuit
  • Mechanical valve sticking
  • Problems with the engine control unit

How to Fix

  1. Check the condition of the solenoid valve J
  2. Check the valve control circuit for open and short circuits.
  3. Clean or replace valve if necessary
  4. Check connections and connector contacts
  5. If necessary, flash or replace the control unit

Related codes

Error P27AF by Vehicle Brand