P0157 Diagnostic Trouble Code Discussion for May 2022
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 2016 Toyota Tundra SR5 5.7L MIL Lamp on VIN: 5TFRW5F1XG P0157: B2S2 oxygen sensor low Voltage. Howdy Y'all! We got this Toyota Tundra that had the Cats stolen and rear Oxy sensors cut. After replacing all that, the B2 rear sensor starts off ok, when the heater comes on line that side the impedance (22k ohms) does not change and the sensor then drops... |
May 11, 2022 | |
| 2016 Toyota Tundra SR5 5.7L MIL Lamp on VIN: 5TFRW5F1XG P0157: B2S2 oxygen sensor low Voltage. Howdy Y'all! We got this Toyota Tundra that had the Cats stolen and rear Oxy sensors cut. After replacing all that, the B2 rear sensor starts off ok, when the heater comes on line that side the impedance (22k ohms) does not change and the sensor then drops... |
May 16, 2022 |
