OBD Guide

P24F3

Reductant Tank Temperature/Fuel Temperature Correlation

P24F3 is an OBD-II diagnostic trouble code meaning: Reductant Tank Temperature/Fuel Temperature Correlation. Common causes: reagent tank temperature sensor malfunction, fuel temperature sensor malfunction. Estimated repair cost: $17–56.

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

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

Related codes

Error P24F3 by Vehicle Brand

FAQ

What does the P24F3 code mean?

P24F3 is an OBD-II diagnostic trouble code that indicates: Reductant Tank Temperature/Fuel Temperature Correlation

What causes a P24F3 error code?

The most common causes of P24F3 include: Reagent tank temperature sensor malfunction; Fuel temperature sensor malfunction; Problems with wiring between sensors and ECU; Reagent tank malfunction.

How do I fix a P24F3 diagnostic trouble code?

To fix P24F3: Check temperature sensors for correct readings. Inspect the wiring harness for damage. Check sensor connections for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24F3?

Yes, but get it checked soon

How much does it cost to fix P24F3?

The estimated repair cost for P24F3 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat