P224C

Alternative Fuel Tank Shutoff Valve A Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–111 (est.)

Symptoms

The car switches to the main type of fuel
Check Engine Light Is On
Reduced engine power
Starting problems on alternative fuel
Errors in the alternative fuel system

Causes

Valve control circuit open
Short circuit in the circuit
Shut-off valve malfunction
Poor contact in valve connector
Problems with the control unit

How to Fix

Check the integrity of the wiring to the valve
Check valve resistance
Inspect connectors for oxidation or damage
Check fuses associated with the system
Scan the control unit for additional errors

Related codes

P224B P224D P224E