P2462

Particulate Filter Pressure Sensor B Circuit Intermittent/Erratic

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 diesel particulate filter regeneration
Unstable engine operation

Causes

Open or short circuit in the sensor circuit
DPF pressure sensor malfunction
Poor contact in the sensor connector
Wiring harness damage
Problems with the engine control unit (ECU)

How to Fix

Check the integrity of the sensor circuit
Inspect the connectors and contacts of the sensor
Check the functionality of the DPF pressure sensor
Replace sensor if necessary
Check and update ECU software

Related codes

P2463 P2452 P2453