P2CE9

Particulate Filter Pressure Sensor C 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 particulate filter pressure readings

Causes

Open or short circuit in the sensor circuit
Particulate filter pressure 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 circuit
Inspect the connectors and contacts of the sensor
Check sensor resistance
Replace the diesel particulate filter pressure sensor if necessary
Reset the error code and check the system

Related codes

P2CE8 P2CEA P2463