P2144

EGR Vent Control Circuit Low

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

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

Related codes

P2143 P2145 P0401