P2197 Diagnostic Trouble Code Discussion for May 2006
Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean
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| Help Request | Posted | |
| 2004 Ford E-150 5.4L MIL Lamp on VIN: 1FTRE14L14 P2197: oxygen sensor signal stuck lean. have tested all o2's and every time it is in and they are operating within specs. have replaced one upstream and one downstream on the affected side. but yet it still sets the code after a few drive cycles. has anyone got any ideas...or seen something similar. |
May 05, 2006 |
