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P0141 Diagnostic Trouble Code Discussion for February 2011

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2002 Ford Escape XLT 3.0L Misfire
P0141: B1S2 Heater Circuit Malf. ... I am stumped! As for the P0141 and P0401, it looks like an O2 sensor and DPFE sensor will fix those, but P0304 and P0306 are a different story. This Escape has a misfire under load. This is a new customer so i am not too sure of the history. It does look l...
February 06, 2011