OBD Guide

P27AD

Pressure Control Solenoid G Data Incompatible

P27AD is an OBD-II diagnostic trouble code meaning: Pressure Control Solenoid G Data Incompatible. Common causes: pressure control solenoid g malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Incorrect gear shifting
  • Check Engine Light Illuminates
  • Reduced engine performance
  • Dips during acceleration
  • Increased fuel consumption

Causes

  • Pressure control solenoid G malfunction
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Dirty or clogged solenoid
  • Transmission control module (TCM) problems

How to Fix

  1. Check the integrity of the solenoid control circuit
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the solenoid resistance (compare with factory values)
  4. Clean or replace pressure control solenoid G
  5. If necessary, update the control unit software

Related codes

Error P27AD by Vehicle Brand

FAQ

What does the P27AD code mean?

P27AD is an OBD-II diagnostic trouble code that indicates: Pressure Control Solenoid G Data Incompatible

What causes a P27AD error code?

The most common causes of P27AD include: Pressure control solenoid G malfunction; Open or short circuit in control circuit; Poor contact in connectors; Dirty or clogged solenoid.

How do I fix a P27AD diagnostic trouble code?

To fix P27AD: Check the integrity of the solenoid control circuit. Inspect connectors and contacts for corrosion or damage. Check the solenoid resistance (compare with factory values). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P27AD?

Yes, but get it checked soon

How much does it cost to fix P27AD?

The estimated repair cost for P27AD is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat