P1135 VOLKSWAGEN HO2S Heater Circuit- Bank 1 & 2 Sensor 2 Electrical Malfunction

Possible causes – Faulty O2 Sensor– O2 Sensor harness is open or shorted– O2 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1135 VOLKSWAGEN Description A Heated Exhaust Oxygen (HO2S) sensor indicating

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