OBD Guide

P27AA

Pressure Control Solenoid D Data Incompatible

P27AA is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid D Data Incompatible. Common causes: pressure control solenoid d malfunction, open or short circuit in control circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Jerks when shifting gears

Causes

  • Pressure Control Solenoid D Malfunction
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Software error in the control unit
  • Solenoid power problems

How to Fix

  1. Check the condition of pressure control solenoid D
  2. Check the integrity of the control and power circuits
  3. Inspect and clean connector contacts
  4. Check ECU software for updates
  5. Replace faulty solenoid if necessary

Related codes

Error P27AA by Vehicle Brand

FAQ

What does the P27AA code mean?

P27AA is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid D Data Incompatible

What causes a P27AA error code?

The most common causes of P27AA include: Pressure Control Solenoid D Malfunction; Open or short circuit in control circuit; Poor contact in connectors; Software error in the control unit.

How do I fix a P27AA diagnostic trouble code?

To fix P27AA: Check the condition of pressure control solenoid D. Check the integrity of the control and power circuits. Inspect and clean connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27AA?

Limited driving only, diagnose soon

How much does it cost to fix P27AA?

The estimated repair cost for P27AA is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat