Hybspec

P0246A

Wysoki

DPF Differential Pressure Sensor — signal too low (VAG)

OBD-II (EN): Differential Pressure Sensor DPF Signal Too Low

Code P0246A — DPF Differential Pressure Sensor — signal too low (VAG). Symptoms: DPF warning light. Possible cause: faulty differential pressure sensor. Professional diagnosis recommended.

Symptoms

DPF warning light, incorrect DPF status readings, no regeneration

Possible causes

Faulty differential pressure sensor, clogged sensor lines, moisture in the lines

Affected systems

Silnik spalinowyUkład wydechowyDPF/FAP

Related codes

Does code P0246A require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.