Van is 2017 Euro 6 bought new , now with 26K on clock.
Problems started this summer with dash engine light and code P0401 appeared on a country lane at low speed going into a corner so it would be low airflow going in to the engine as it wasn’t ‘working’. Bought FCR and cleared fault, happened again days later, including P0402, cleared it.
So its an intermittent fault., it might be days before it happens again. Dealer had a look, diagnosed software needed latest issue which he installed...
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