P224D

Alternative Fuel Tank Shutoff Valve A Control Circuit Performance/Stuck Off

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Switching to alternative fuel is not possible
Check Engine light comes on
Errors in the fuel system
Increased main fuel consumption
Reduced power when trying to use alternative fuel

Causes

Open or short circuit in valve control circuit
Shut-off solenoid valve malfunction
Problems with the relay or circuit fuse
Mechanical valve jamming
Wiring harness damage

How to Fix

Check control circuit fuses and relays
Diagnose the control circuit for opens and short circuits
Check the resistance and operation of the solenoid valve
Clean or replace a stuck valve
Check connections and integrity of wiring harness

Related codes

P224E P224F P2250