OBD Guide

P2144

EGR Vent Control Circuit Low

P2144 is an OBD-II diagnostic trouble code meaning: EGR Vent Control Circuit Low. Common causes: open or short circuit in the egr control circuit, egr solenoid valve malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine idling
  • Increased emissions of harmful substances

Causes

  • Open or short circuit in the EGR control circuit
  • EGR solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • Engine control unit (ECU) malfunction
  • Corrosion of contacts in the control circuit

How to Fix

  1. Check the integrity of the EGR control circuit
  2. Check the resistance and operation of the EGR valve
  3. Inspect connectors and wiring harness for damage
  4. Check control circuit voltage
  5. If necessary, replace the EGR valve or repair the wiring

Related codes

Error P2144 by Vehicle Brand

FAQ

What does the P2144 code mean?

P2144 is an OBD-II diagnostic trouble code that indicates: EGR Vent Control Circuit Low

What causes a P2144 error code?

The most common causes of P2144 include: Open or short circuit in the EGR control circuit; EGR solenoid valve malfunction; Problems with the wiring harness or connectors; Engine control unit (ECU) malfunction.

How do I fix a P2144 diagnostic trouble code?

To fix P2144: Check the integrity of the EGR control circuit. Check the resistance and operation of the EGR valve. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2144?

Yes, but get it checked soon

How much does it cost to fix P2144?

The estimated repair cost for P2144 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat