prjctx.net
P20F0Powertrain (P)generic

SCR NOx Catalyst - Over Temperature Bank 2

The main catalytic converter on the opposite side of the engine (Bank 2) has overheated beyond safe operating temperatures. Like the Bank 1 equivalent, this is usually caused by excessive fuel or reductant in the exhaust. Continued operation risks permanent damage to the expensive component.

No detailed repair guide linked yet. Check back soon or search for related issues.