Volkswagen Passat P Codes (Powertrain) P0400 - P0499 P0431

Browse Volkswagen Passat P Codes (Powertrain) P0400 - P0499 P0431 questions and answers. Choose a question that matches your symptoms.

3 discussions

Codes P0491, P0492, P0456 And P0431

2003 VOLKSWAGEN PASSAT
What Is The Problem With This Car And Are They Related?
1 ANSWER
9 IMAGES
Asked by Ifyuser

Codes P0456 And P0431

2003 VOLKSWAGEN PASSAT
I Know A Lot About Car Mechanics But I Can't Figure It Out. I Am Getting A P0456 And P0431. I Know You Have To Use A Smoke Machine But I...
1 ANSWER
15 IMAGES
Asked by Ifyuser

Code P0431

2003 VOLKSWAGEN PASSAT
I Have The Car Listed Above With A 2.8 Liter Engine. Code P0431 The Guy Said The Pid For Downstream Sensor Was Fluctuating And That It...
2 ANSWERS
7 IMAGES
Asked by Ifyuser

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