P045E

EGR B Control Stuck Open

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

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.
Replace the EGR valve if a fault is detected
Reset the error and check the system operation

Related codes

P0401 P0402 P0403 P0404