OBD Guide

P2D8E

Engine Oil Pressure Sensor/Switch C Circuit

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–33 (est.)

Symptoms

  • Low oil pressure indicator is on
  • The engine runs rough
  • Reduced engine power
  • Possible engine stop
  • Recording fault code P2D8E

Causes

  • Oil pressure sensor malfunction
  • Open or short circuit in sensor wiring
  • Poor contact in the sensor connector
  • ECU malfunction
  • Low engine oil level

How to Fix

  1. Check the engine oil level and add if necessary.
  2. Check the oil pressure sensor wiring and connectors for damage.
  3. Check the oil pressure sensor with a multimeter.
  4. Replace the oil pressure sensor if it is faulty.
  5. Check the ECU for damage or malfunction.

Related codes

Error P2D8E by Vehicle Brand