OBD Guide

P045E

EGR B Control Stuck Open

P045E is an OBD-II diagnostic trouble code meaning: EGR B Control Stuck Open. Common causes: egr valve dirty, malfunction of the electromagnetic valve (solenoid) egr. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable idle
  • Power Loss
  • Increased fuel consumption
  • Dips during acceleration

Causes

  • EGR valve dirty
  • Malfunction of the electromagnetic valve (solenoid) EGR
  • Problems with the wiring harness or connectors
  • Mechanical damage to the EGR valve
  • Malfunction of the engine control unit (ECU)

How to Fix

  1. Check the condition of the EGR valve and clean it if necessary
  2. Check the operation of the EGR solenoid
  3. Inspect the wiring harness and connectors for damage.
  4. Replace the EGR valve if a fault is detected
  5. Reset the error and check the system operation

Related codes

Error P045E by Vehicle Brand

FAQ

What does the P045E code mean?

P045E is an OBD-II diagnostic trouble code that indicates: EGR B Control Stuck Open

What causes a P045E error code?

The most common causes of P045E include: EGR valve dirty; Malfunction of the electromagnetic valve (solenoid) EGR; Problems with the wiring harness or connectors; Mechanical damage to the EGR valve.

How do I fix a P045E diagnostic trouble code?

To fix P045E: Check the condition of the EGR valve and clean it if necessary. Check the operation of the EGR solenoid. Inspect the wiring harness and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P045E?

Limited driving only, diagnose soon

How much does it cost to fix P045E?

The estimated repair cost for P045E is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat