Chrysler 200 P2187: Bank 1 A/F Mixture Too Lean”
P2187 is a DTC code that can occur in the Chrysler 200. It indicates the air fuel mixture is too lean at idle. The technical definition for P2187 “System Too Lean at Idle: Bank 1”. The code is thrown after your 200’s oxygen sensor on Bank 1 (usually sensor 1) has detected that the air … Read more