OBD Guide

P2145

EGR Vent Control Circuit High

P2145 is an OBD-II diagnostic trouble code meaning: EGR Vent Control Circuit High. Common causes: open or short circuit in the egr valve 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 operation at idle
  • Detonation during acceleration

Causes

  • Open or short circuit in the EGR valve control circuit
  • EGR solenoid valve malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Corrosion of contacts in connectors

How to Fix

  1. Check the integrity of the wiring and connectors of the control circuit
  2. Check EGR valve resistance
  3. Check voltage at EGR valve connector
  4. If necessary, replace the EGR valve
  5. Reset the error and check the system operation

Related codes

Error P2145 by Vehicle Brand

FAQ

What does the P2145 code mean?

P2145 is an OBD-II diagnostic trouble code that indicates: EGR Vent Control Circuit High

What causes a P2145 error code?

The most common causes of P2145 include: Open or short circuit in the EGR valve control circuit; EGR solenoid valve malfunction; Wiring Harness Problems; Engine control unit malfunction.

How do I fix a P2145 diagnostic trouble code?

To fix P2145: Check the integrity of the wiring and connectors of the control circuit. Check EGR valve resistance. Check voltage at EGR valve connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2145?

Yes, but get it checked soon

How much does it cost to fix P2145?

The estimated repair cost for P2145 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat