P2145

EGR Vent Control Circuit High

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 operation at idle
Detonation during acceleration

Causes

Open or short circuit in the EGR valve control circuit
EGR solenoid valve malfunction
Wiring Harness Problems
Engine control unit malfunction
Corrosion of contacts in connectors

How to Fix

Check the integrity of the wiring and connectors of the control circuit
Check EGR valve resistance
Check voltage at EGR valve connector
If necessary, replace the EGR valve
Reset the error and check the system operation

Related codes

P2146 P2147 P0401