Volkswagen VW/Audi Vehicles (Multiple Models) Error Code P3006

Volkswagen OBD-II Warning Emissions

Model: VW/Audi Vehicles (Multiple Models) | Code: P3006

Applicable Systems
Golf Jetta Passat Tiguan Audi A4

Symptoms

DPF pressure sensor signal implausible; DPF regeneration may not initiate.

Possible Causes

  • DPF pressure sensor signal out of range
  • DPF pressure tube clogged or damaged
  • DPF substrate excessive ash accumulation

Troubleshooting Steps

  1. Step 1: Check DPF pressure sensor wiring
    Wiring intact, no corrosion
  2. Step 2: Compare actual vs commanded DPF pressure
    Pressure differential within spec
  3. Step 3: Replace DPF pressure sensor or clean DPF
    Component replaced or DPF cleaned

How to Reset

Clear codes and perform DPF regeneration cycle.

Related Volkswagen Fault Codes

Source: SAE J2012 Standard, OBD-II Service Manuals

Category: OBD-II