Fault code P200200 Particulate Trap Bank 1 in Audi A4 (B9) Forum Posted June 16, 2021 Hi, I’m new on here. I was hoping someone could help. I’ve been having this fault come up Fault code P200200. Particulate Trap Bank 1 Efficiency Below Threshold I’ve tried removing the fault then using Particulate filter cleaner but the light came on again after a month. any suggestions on what this could be and how to sort it?
Fault code P200200 Particulate Trap Bank 1
in Audi A4 (B9) Forum
Posted
Hi, I’m new on here. I was hoping someone could help.
I’ve been having this fault come up
Fault code P200200.
Particulate Trap Bank 1
Efficiency Below Threshold
I’ve tried removing the fault then using Particulate filter cleaner but the light came on again after a month.
any suggestions on what this could be and how to sort it?