P224F

Alternative Fuel Tank Shutoff Valve A Control Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–67 (est.)

Symptoms

Check Engine Light Is On
Possible problems starting the engine
Reduced engine power
Errors in the operation of the alternative fuel system
Increased fuel consumption

Causes

Short circuit to positive in the control circuit
Broken or damaged wiring
Solenoid valve malfunction
Relay or fuse problems
Engine control unit malfunction

How to Fix

Check the condition of fuses and relays
Inspect the wiring harness for damage
Check valve resistance
Test the operation of the valve by applying voltage
Check contacts and connectors for oxidation

Related codes

P224E P2250 P2251