U0697

Lost Communication With Particulate Filter Pressure Sensor D

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Reduced engine power
Increased fuel consumption
Inability to start DPF regeneration
Engine transition to emergency mode

Causes

Open or short circuit in the sensor circuit
DPF pressure sensor malfunction
Poor contact in the sensor connector
Wiring Harness Problems
Engine ECU malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect the sensor connector and contacts
Check the functionality of the DPF pressure sensor
Scan the system for other errors
If necessary, replace the pressure sensor

Related codes

U0698 P2452 P2453