Question

Mercedes Benz ML320 Diesel 3.0L with engine code P2049 and P2050, anyone have diagnostic information on this code please advise thanks

Answer 1

What the year? on some of the ML320 depending on the year the fix was a reprogram of the reductant module. other where low pressure.  If you can get the manufactuer code that would be better .

Answer 2

P2049 Mercedes-Benz Code - Reductant Injection Valve Circuit High Bank 1 Unit 1
Read more: https://www.autocodes.com/p2049_mercedes-benz.html

P2050 Mercedes-Benz Code - Reductant Injection Valve Circuit/Open Bank 2 Unit 1
Read more: https://www.autocodes.com/p2050_mercedes-benz.html