P2419

EVAP System Switching Valve Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Increased fuel consumption
Increased level of harmful emissions
Unstable engine idling
Difficulty starting the engine

Causes

Open or short circuit in EVAP valve control circuit
EVAP switch valve malfunction
Problems with wiring harness or contacts
Engine control unit (ECU) malfunction
Corrosion or oxidation of contacts

How to Fix

Check the continuity of the EVAP valve control circuit
Check the resistance and operation of the EVAP valve
Inspect the wiring harness and contacts for damage
Clean contacts from corrosion and oxidation
Replace EVAP switch valve if necessary

Related codes

P2413 P2414 P2420