P24FF

Reductant Temperature Too High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
SCR error message appears
Unpleasant smell from the exhaust system

Causes

Reagent temperature sensor malfunction
Reagent tank overheating
Problems with the cooling system
Clogged reagent filter
Heating element malfunction

How to Fix

Check the level and condition of the reagent
Diagnose the reagent temperature sensor
Check the tank cooling system
Clean or replace the reagent filter
Check the heating element and its circuit

Related codes

P24FE P24FD P20EE