P24C6

Particulate Matter Sensor Temperature Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Problems with DPF regeneration
Emission of black smoke from the exhaust system

Causes

Open or short circuit in the sensor circuit
Malfunction of the temperature sensor itself
Damage to wiring or connectors
Problems with the engine control unit (ECU)
Diesel particulate filter dirty or damaged

How to Fix

Check the integrity of the sensor wiring and connectors
Test the resistance of the temperature sensor
Check sensor signals using an OBD-II scanner
Replace faulty temperature sensor
Flash or replace ECU if necessary

Related codes

P24C5 P24C7 P2463