OBD Guide

P257E

Engine Hood Switch Circuit Low

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

Symptoms

  • Incorrect display of the hood status on the dashboard
  • Warning messages on display
  • Problems activating the security system
  • Inability to lock the car
  • False alarms

Causes

  • Faulty hood switch
  • Open or short circuit in wiring
  • Poor connection in connectors
  • Contact corrosion
  • Problems with the control unit

How to Fix

  1. Check the condition of the hood switch
  2. Inspect the wiring for damage
  3. Check connections and connectors
  4. Clean contacts from corrosion
  5. Test the control unit for errors

Related codes

Error P257E by Vehicle Brand