P2197 Diagnostic Trouble Code Discussion for April 2012
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2007 Ford F-150 XLT 5.4L Hesitation VIN: 1FTPW14507 P2197: O2 pegged low. ... plugged Cat. Starts fine, accelerates great when cold but after it warms just a little it really looses power on acceleration. We pulled the Cats and it ran the same. MIL is off but found a pending code of P2197, O2 sensor pegged lean. Did a smoke test and... |
April 19, 2012 | |
| 2007 Ford F-150 XLT 5.4L Hesitation VIN: 1FTPW14507 P2197: O2 pegged low. ... plugged Cat. Starts fine, accelerates great when cold but after it warms just a little it really looses power on acceleration. We pulled the Cats and it ran the same. MIL is off but found a pending code of P2197, O2 sensor pegged lean. Did a smoke test and... |
April 20, 2012 |
