P0031 Lexus -

Question

Vehicle has check engine light   Have changed the O2 sensor on bank one sensor one

Answer 1

HI there

There is a service bulletin for this code on the some models so check that first. Otherwise, you could have a blown fuse or wiring problem to the sensor or computer.

P0031 LEXUS - Oxygen Sensor Heater Control Circuit Low Bank 1 Sensor 1

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