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P0157 Code – Oxygen Sensor Circuit Low Voltage Guide

RepairSmith

Definition of Diagnostic Trouble Code (DTC) P0157 Diagnostic Trouble Code (DTC) P0157 stands for “Oxygen Sensor Circuit Low Voltage (Bank 2, Sensor 2).” For example: Software Bugs : Software issues within the PCM can cause it to misread sensor data, setting off false trouble codes. What Does Code P0157 Mean?