Affected Vehicles:

VW Golf V

1.9 TDI DPF

2006 - 2009

Fault code:

• P0473 (Exhaust pressure sensor 1 circuit high)

• P2002 (Diesel/petrol particulate filter efficiency below threshold (bank 1))

Symptoms:

• Engine warning light came on IPC
• Loss of engine power
• The engine switches to limp home mode
  

Possible Cause:

• Faulty differential pressure sensor

1. Check the engine for stored fault codes.

P2002 (Diesel/petrol particulate filter efficiency below threshold (bank 1) stored.

2. Autolgic Guided Data (AGD)  smartcase:

• Access AGD via DrivePro:

• Type in fault code 'P2002' into the search bar

Review the SmartCase

• • Cause dislayed: 'Faulty differential Pressure Sensor' (Below)
  • Solutions will be displayed, including the expected output voltage values and necessary steps to take. (Below)

Click 'show diagnosis' to review wiring diagrams

• Follow the question prompts for guidance/ repair steps.

3. Check the vehicle pressure sensor.

• If the Vehicle Pressure Sensor is found to be faulty, replace it.
  Call IVS 360^TM for guidance on replacing the sensor.

4. Carry out basic settings using DrivePro.