VW Passat B8 2.0 TDI SCR AdBlue Pump Failure
The AdBlue pump on Passat B8 Euro 6 diesel fails causing AdBlue system fault and start countdown. Pump replacement costs £200-400. Always check NOx sensor before condemning the pump.
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No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Volkswagen Passat 2015 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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