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P0155 Diagnostic Trouble Code Discussion for April 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Performance

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Trouble Ticket Help Requests for DTC P0155
Help Request Posted
1997 Mercury Sable LS 3.0L MIL Lamp on VIN: 1MELM53S7V
P0155: Oxygen Sensor Heater Fault B2S1. Hi All, Thanks for taking the time to check out this posting. This vehicle has engine codes regarding the B2S1 nad B2S2 oxygen sensor heater circuit. These two codes display the check engine light very soon after they are erased. Using my scan tool, I am abl...
April 07, 2006