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P0052 Diagnostic Trouble Code Discussion for March 2012

Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0052
Help Request Posted
2004 Lexus GX470 4.7L MIL Lamp on VIN: JTJBT20X44
P0052: Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit High. p0052 Check engine light on, no complaint from owner other than the light is on. We replaced the b1s1 O2 with a new OE sensor a year ago. we also replaced the b2s1 today, same trouble MIL lamp on. When looking at the o2 info on our scanner, I would think that ...
March 27, 2012