OBD Guide

P24FC

Particulate Matter Sensor Heater Control Circuit Driver Current/Temperature Too High

P24FC is an OBD-II diagnostic trouble code meaning: Particulate Matter Sensor Heater Control Circuit Driver Current/Temperature Too High. Common causes: short circuit in the sensor heater circuit, particulate sensor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • Problems with diesel particulate filter regeneration
  • Errors in the exhaust gas cleaning system

Causes

  • Short circuit in the sensor heater circuit
  • Particulate sensor malfunction
  • Problems with the wiring harness or connectors
  • Control module malfunction
  • Mechanical damage to the sensor

How to Fix

  1. Check the integrity of the heater circuit
  2. Test sensor resistance
  3. Inspect connectors and wiring harness for damage
  4. Replace the soot sensor if necessary
  5. Check the operation of the control module

Related codes

Error P24FC by Vehicle Brand

FAQ

What does the P24FC code mean?

P24FC is an OBD-II diagnostic trouble code that indicates: Particulate Matter Sensor Heater Control Circuit Driver Current/Temperature Too High

What causes a P24FC error code?

The most common causes of P24FC include: Short circuit in the sensor heater circuit; Particulate sensor malfunction; Problems with the wiring harness or connectors; Control module malfunction.

How do I fix a P24FC diagnostic trouble code?

To fix P24FC: Check the integrity of the heater circuit. Test sensor resistance. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P24FC?

Yes, but get it checked soon

How much does it cost to fix P24FC?

The estimated repair cost for P24FC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat