U3558

Hydrogen Tank C Valve

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Unusual sounds from the hydrogen tank area
Smell of hydrogen (in rare cases)

Causes

Solenoid valve malfunction
Problems with wiring to the valve
Mechanical valve jamming
Contact corrosion
Problems with the control unit

How to Fix

Check valve power supply circuit
Test valve resistance
Check the mechanical operation of the valve
Clean or replace valve if necessary
Repair only from an authorized dealer

Related codes

U3557 U3559 U3560