Scantool Diagnostics
Engine Control
P2191 System too Lean at Higher Load (Multiple) (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?