P2493

EGR Cooler Bypass Position Sensor Range/Performance Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Unstable operation at idle
Increased emissions of harmful substances

Causes

EGR cooler bypass position sensor malfunction
Open or short circuit in the sensor circuit
Problems with the sensor wiring harness
Mechanical failure of the bypass valve
Valve dirty or stuck

How to Fix

Check the integrity of the sensor circuit
Inspect the wiring harness for damage
Check the functionality of the position sensor
Clean or replace EGR bypass valve
If necessary, replace the position sensor

Related codes

P2491 P2492 P2494