Scantool Diagnostics
Engine
Engine Control - P2187 System too Lean at Idle (<-Additive) (Bank 1) Scantool Diagnostics
Monitor Scantool Data
1. Monitor DTCs related to HO2S, MAFS, MAPS, ECTS, PCSV, Injector or CVVT items with scantool.
2. Are there the DTCs above-mentioned?