Possible causes – Faulty HO2 Sensor Bank 2 Sensor 1– HO2 Sensor Bank 2 Sensor 1 harness is open or shorted– HO2 Sensor Bank 2 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Tag: AUDI
P1120 AUDI HO2S Sensor Heater Circuit Open Bank 2 Sensor 1
Possible causes – Faulty HO2 Sensor Bank 2 Sensor 1– HO2 Sensor Bank 2 Sensor 1 harness is open or shorted– HO2 Sensor Bank 2 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1121 AUDI HO2S Sensor Heater Circuit Short To Ground Bank 2 Sensor 2
Possible causes – Faulty HO2 Sensor Bank 2 Sensor 2– HO2 Sensor Bank 2 Sensor 2 harness is open or shorted– HO2 Sensor Bank 2 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1110 AUDI HO2S Heating Circuit Bank 2 Sensor 2 Short To Positive
Possible causes – Faulty HO2S Heating Circuit Bank 2 Sensor 2– HO2S Heating Circuit Bank 2 Sensor 2 harness is open or shorted– HO2S Heating Circuit Bank 2 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1115 AUDI HO2S Sensor Heater Circuit Short To Ground Bank 1 Sensor 1
Possible causes – Faulty HO2 Sensor Bank 1 Sensor 1– HO2 Sensor Bank 1 Sensor 1 harness is open or shorted– HO2 Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1116 AUDI HO2S Sensor Heater Circuit Open Bank 1 Sensor 1
Possible causes – Faulty HO2 Sensor Bank 1 Sensor 1– HO2 Sensor Bank 1 Sensor 1 harness is open or shorted– HO2 Sensor Bank 1 Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1114 AUDI HO2S Sensor Heater Resistance Too High Bank 1 Sensor 2
Possible causes – Faulty HO2 Sensor Bank 1 Sensor 2– HO2 Sensor Bank 1 Sensor 2 harness is open or shorted– HO2 Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1117 AUDI HO2S Sensor Heater Circuit Short To Ground Bank 1 Sensor 2
Possible causes – Faulty HO2 Sensor Bank 1 Sensor 2– HO2 Sensor Bank 1 Sensor 2 harness is open or shorted– HO2 Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P1118 AUDI HO2S Sensor Heater Circuit Open Bank 1 Sensor 2
Possible causes – Faulty HO2 Sensor Bank 1 Sensor 2– HO2 Sensor Bank 1 Sensor 2 harness is open or shorted– HO2 Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0155 AUDI HO2S21 Sensor Heater Circuit
Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit fuse– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 harness is open shorted to ground– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 1 circuit poor electrical connection – Faulty Engine Control Module (ECM) Tech…