P24F3

Reductant Tank Temperature/Fuel Temperature Correlation

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Reduced efficiency of the SCR system
Possible error messages in the SCR system
Increased NOx emissions
Reduced engine power in some modes

Causes

Reagent tank temperature sensor malfunction
Fuel temperature sensor malfunction
Problems with wiring between sensors and ECU
Reagent tank malfunction
Software error in the ECU

How to Fix

Check temperature sensors for correct readings
Inspect the wiring harness for damage
Check sensor connections for oxidation
If necessary, replace faulty sensors
Reset the error and check the system for recurrence

Related codes

P24F2 P24F4 P20EE