2004 Ford E-150 5.4L MIL Lamp on
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.
Summary posted 5/17/2006
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Vehicle Data2004 Ford E-150
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2004 Ford E-150
VIN | 1FTRE14L14 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P2197 | Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean |