OBD Guide

P25A3

Engine Hood Open

P25A3 is an OBD-II diagnostic trouble code meaning: Engine Hood Open. Common causes: hood not closed, faulty hood position sensor. Estimated repair cost: $6–22.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–22 (est.)

Symptoms

  • Check engine light is on
  • Open hood message on dashboard
  • Restricted vehicle functions (on some models)
  • Inability to activate the cruise control system

Causes

  • Hood not closed
  • Faulty hood position sensor
  • Damage to the wiring to the hood sensor
  • Short circuit in the sensor circuit
  • Problems with the control unit

How to Fix

  1. Check and close the hood securely
  2. Test the hood position sensor
  3. Check the integrity of the wiring to the sensor
  4. Clean sensor contacts
  5. If necessary, replace the hood position sensor

Related codes

Error P25A3 by Vehicle Brand

FAQ

What does the P25A3 code mean?

P25A3 is an OBD-II diagnostic trouble code that indicates: Engine Hood Open

What causes a P25A3 error code?

The most common causes of P25A3 include: Hood not closed; Faulty hood position sensor; Damage to the wiring to the hood sensor; Short circuit in the sensor circuit.

How do I fix a P25A3 diagnostic trouble code?

To fix P25A3: Check and close the hood securely. Test the hood position sensor. Check the integrity of the wiring to the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P25A3?

Yes, but get it checked soon

How much does it cost to fix P25A3?

The estimated repair cost for P25A3 is $6–22. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat