P0061 Cadillac HO2S Heater Resistance Bank 2 Sensor 3
Possible causes
– Faulty heated oxygen sensor
– Heated oxygen sensor harness open or shorted
– Heated oxygen sensor circuit poor connection
– Heated oxygen sensor harness open or shorted
– Heated oxygen sensor circuit poor connection
What about the obd code?
Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
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