OBD Guide

P2381

EGR Sensor D Circuit High

P2381 is an OBD-II diagnostic trouble code meaning: EGR Sensor D Circuit High. Common causes: short circuit in the egr sensor circuit, egr sensor malfunction. Estimated repair cost: $17–56.

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

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Unstable idling
  • Increased fuel consumption
  • Engine knock

Causes

  • Short circuit in the EGR sensor circuit
  • EGR sensor malfunction
  • Broken or damaged wiring
  • Problems with sensor connectors
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the integrity of the wiring and connectors of the EGR sensor
  2. Measure the resistance and voltage in the sensor circuit
  3. Check the operation of the EGR valve
  4. Replace EGR sensor if necessary
  5. Reset the error code and check if it returns

Related codes

Error P2381 by Vehicle Brand

FAQ

What does the P2381 code mean?

P2381 is an OBD-II diagnostic trouble code that indicates: EGR Sensor D Circuit High

What causes a P2381 error code?

The most common causes of P2381 include: Short circuit in the EGR sensor circuit; EGR sensor malfunction; Broken or damaged wiring; Problems with sensor connectors.

How do I fix a P2381 diagnostic trouble code?

To fix P2381: Check the integrity of the wiring and connectors of the EGR sensor. Measure the resistance and voltage in the sensor circuit. Check the operation of the EGR valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2381?

Yes, but get it checked soon

How much does it cost to fix P2381?

The estimated repair cost for P2381 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat