P2197 Diagnostic Trouble Code Discussion for August 2009
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2005 Ford Escape XLT 3.0L MIL Lamp on VIN: 1FMCU93185 P2197: Sensor signal stuck lean B2S1. This one is intermitant. Light was on one day and then on and off three or four times the next day. Code is not present on the day it comes in. The sensor looks ok when I scope it. The fuel trims are all good. Long term dances around 0-2 on both banks and sho... |
August 28, 2009 |
