P1191 Key Line Voltage
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1191 Information for specific makes P1191 BUICKP1191 CADILLACP1191 CHEVROLETP1191 DODGEP1191 FORDP1191 GMCP1191 HYUNDAI
Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1191 Information for specific makes P1191 BUICKP1191 CADILLACP1191 CHEVROLETP1191 DODGEP1191 FORDP1191 GMCP1191 HYUNDAI
P1191 HYUNDAI – ETS Limp Home Valve On
P1191 DODGE – HO2S Insufficient Switching Bank1 Sens1
P1191 FORD – Key Line Voltage
P1191 GMC – Intake Air Duct Air Leak
P1191 BUICK – Intake Air Duct Air Leak
P1191 CADILLAC – Intake Air Duct Air Leak
P1191 CHEVROLET – Intake Air Duct Air Leak