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P0157 Diagnostic Trouble Code Discussion for April 2015

Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0157
Help Request Posted
2007 Toyota Tacoma 4.0L MIL Lamp on VIN: 5TEUU42NX7
P0157: Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage. ... Toyota sensors and one new Toyota A/F sensor. Still had code for p0138 and p0157. High volt b1s2 and Low volt b2s2. It had a new A/F sensor on bank 1. I switched front sensors and then rears to see if codes moved to opposite side. At that time nothing appe...
April 09, 2015