P1102 VOLKSWAGEN HO2S Heating Circuit Bank 1 Sensor 1 Short to B+

Possible causes

– Faulty HO2S11 Sensor
– Exhaust leak near HO2S11 Sensor
– HO2S11 Sensor harness is open or shorted
– HO2S11 Sensor circuit poor electrical connection

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)