OBD Guide

P27AF

Pressure Control Solenoid J Data Incompatible

P27AF is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid J Data Incompatible. Common causes: solenoid valve j malfunction, problems with wiring harness or connections. Estimated repair cost: $28–94.

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

FAQ

What does the P27AF code mean?

P27AF is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid J Data Incompatible

What causes a P27AF error code?

The most common causes of P27AF include: Solenoid valve J malfunction; Problems with wiring harness or connections; Short or open circuit in control circuit; Mechanical valve sticking.

How do I fix a P27AF diagnostic trouble code?

To fix P27AF: Check the condition of the solenoid valve J. Check the valve control circuit for open and short circuits.. Clean or replace valve if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27AF?

Yes, but get it checked soon

How much does it cost to fix P27AF?

The estimated repair cost for P27AF is $28–94. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat