OBD Guide

P250A

Engine Oil Level Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Low oil level indicator is on
  • Inaccurate oil level readings on the dashboard
  • Error message on display
  • The engine is running fine, but there is an error

Causes

  • Oil level sensor malfunction
  • Open or short circuit in wiring
  • Poor contact in the sensor connector
  • Problems with the on-board computer
  • Low engine oil level

How to Fix

  1. Check the oil level manually
  2. Inspect the sensor wiring and connectors
  3. Check sensor resistance
  4. Replace the oil level sensor if necessary
  5. Reset error code after repair

Related codes

Error P250A by Vehicle Brand