OBD Guide

P224E

Alternative Fuel Tank Shutoff Valve A Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with the operation of the alternative fuel system
  • Reduced engine power
  • Unstable engine operation
  • Increased fuel consumption

Causes

  • Fuel tank shut-off valve malfunction
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Engine control unit (ECU) malfunction
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the condition of the fuel tank shut-off valve
  2. Inspect the control circuit for damage
  3. Check connections and connectors
  4. Test ECU operation
  5. Replace faulty components

Related codes

Error P224E by Vehicle Brand