Tiguan 2.0 TDI Exhaust Pressure Sensor Repair

Symptoms

Engine light on. OBDII diagnostics indicates fault code P0473.

Sensor

Location: top left hand corner of engine/turbo cover. Has two hoses coming off the bottom and is held in place with a single bolt.

Part number: 03G 906 051A - USA made part which has been superceded by a Malaysian made part with part number 076 906 051A.

Fix

Replace sensor;
Sensor may need adaptation, but VW tech at www.vwwatercooled.com.au says that most cars won't need adaptation, simply turn ignition on and off three times.

Further reading:

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