OBD Guide

P24D0

Particulate Matter Sensor Supply Voltage Circuit Low

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

Symptoms

  • Check Engine light comes on
  • Deterioration of vehicle dynamics
  • Increased fuel consumption
  • Problems starting the engine
  • Unstable engine idling

Causes

  • Particulate filter sensor malfunction
  • Open or short circuit in wiring
  • Poor contact in connectors
  • ECU malfunction
  • Relay or fuse problems

How to Fix

  1. Check the integrity of wiring and connectors
  2. Check the voltage at the sensor
  3. Replace the diesel particulate filter sensor if necessary
  4. Check and replace fuses or relays
  5. Flash or replace the ECU if necessary

Related codes

Error P24D0 by Vehicle Brand