P24C8

Particulate Matter Sensor Temperature Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Increased fuel consumption
Problems with diesel particulate filter regeneration
Possible errors in the exhaust gas purification system

Causes

Open or short circuit in the sensor circuit
DPF temperature sensor malfunction
Poor contact in sensor connectors
Wiring harness damage
Problems with the engine control unit

How to Fix

Check the integrity of the sensor wiring
Check sensor connections and connectors
Measure the resistance of the temperature sensor
Check the reference voltage in the circuit
Replace temperature sensor if necessary

Related codes

P24C7 P24C9 P2453