P0052 Diagnostic Trouble Code Discussion for May 2013
Air Fuel Sensor (Bank 2 Sensor 1) Heater Control Circuit High Voltage
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Trouble Ticket Help Requests for DTC P0052
|2003 Toyota Camry LE 3.0L MIL Lamp on VIN: 4T1BF30K23
P0052: Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit High Input. has instant codes p0032 and p0052 within 15 seconds of clearing. Sensor heaters both show 3.8 ohms when cold. With key on, both sensors have battery voltage to heater. With key on, sensor harnesses disconnected, voltage reading between PCM ground wire and B+ w...
|May 01, 2013|