can a p202b come up due to a faulty exhaust flap?

Question

P202B ON READER ' WANTING IT TO BE ENGINE EXHAUST FLAP AS IT IS AN EXTENDED WARRANTY ITEM

Answer 1

Hi there,

This code indicates an issue with the reductant tank heater. Here is some more info for you.

P202B VOLKSWAGEN - Reductant Tank Heater Control Circuit Low

Read more: https://www.autocodes.com/p202b_volkswagen.html