P24DC

Reductant Purge Control Valve B Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased consumption of AdBlue reagent
Urea smell from the exhaust system
Possible misfires

Causes

Purge solenoid valve malfunction
Open or short circuit in control circuit
Mechanical valve jamming
Reagent leak from the system
Problems with the wiring harness or connectors

How to Fix

Check the integrity of the valve electrical circuit
Check valve coil resistance
Inspect the valve for mechanical damage
Check the system for reagent leaks
Replace faulty cleaning valve

Related codes

P24DD P24DE P20EE