P24FB

Exhaust Aftertreatment Fuel Air Purge Valve Control Circuit High

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 fuel consumption
Problems with diesel particulate filter regeneration
Unstable engine operation

Causes

Short circuit in control circuit
Fuel purge valve malfunction
Wiring harness damage
Problems with the engine control unit
Contact corrosion

How to Fix

Check the integrity of the control circuit
Check the resistance of the fuel purge valve
Inspect the wiring harness for damage
Check contacts for corrosion
Replace the fuel purge valve if necessary

Related codes

P24FA P24FC P24FD