P2389

EGR Sensor E Circuit Intermittent

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Unstable engine idling
Increased fuel consumption
Dips during acceleration
Check Engine Light Illuminates
Increased emissions of harmful substances

Causes

EGR E sensor malfunction
Open or short circuit in the sensor circuit
Oxidized or damaged contacts in connectors
Wiring Harness Problems
Engine control unit malfunction

How to Fix

Check the continuity of the EGR E sensor circuit
Inspect and clean connector contacts
Check the resistance of the EGR sensor E
Replace EGR E sensor if necessary
Test the system after repair

Related codes

P2388 P2390 P0401