Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Genesis >> 2017 >> G80 3.8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) - 3.8L >> DTC P2271: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2) >> DTC Information >> DTC Description

DTC Description

Checking output signals from HO2S under detecting condition, if HO2S's signal is rich during fuel cut-off conditions, ECM (PCM) sets P2271. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till con secutive 3 driving cycles.

scientia non olet · About Mike's Workshop Manuals