P245E

Particulate Filter Pressure Sensor B Circuit

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
Unstable engine idling

Causes

Open or short circuit in the sensor circuit
Particulate filter pressure sensor B fault
Connection problems or contact corrosion
ECU malfunction
Mechanical damage to wiring

How to Fix

Check the integrity of the sensor circuit
Inspect the connections and contacts of the sensor
Check the functionality of the pressure sensor
Replace sensor if necessary
Check and, if necessary, reflash the ECU

Related codes

P245D P245F P2463