U3569

Anode Multifunction Valve

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Deterioration of vehicle dynamics
Increased fuel consumption
Unstable engine idling
Smell of fuel in the cabin

Causes

Open or short circuit in valve circuit
Anode multifunction valve malfunction
Problems with the wiring harness or connectors
Engine control unit malfunction
Mechanical valve jamming

How to Fix

Check valve circuit integrity
Check valve resistance
Inspect connectors and wiring harness
Replace faulty anode multifunction valve
Reset the error code and check the system

Related codes

U3568 U3570 U3550