OBD Guide

P24B0

Particulate Matter Sensor Circuit Low

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 the exhaust gas cleaning system
  • Possible errors related to the particulate filter

Causes

  • Particulate filter sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Sensor power problems
  • Software error in the control unit

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check the contacts in the sensor connector
  3. Measure the sensor supply voltage
  4. Check sensor resistance
  5. If necessary, replace the diesel particulate filter sensor
  6. Update the control unit firmware if necessary

Related codes

Error P24B0 by Vehicle Brand