2004 Ford F-150 FX4 5.4L Excessive Emissions, MIL Lamp on
Thanks for reading this one's got me so far, been on it 2 days now. Running rich all 4 o2's pegged at .98v, ok tested maf even swaped it with another truck (same year and motor) no diff idle showes .84v and .01lb, fuel trims are ski hi long and short both [......
FIX posted 1/8/2016
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Message Closed w/FIX
Vehicle Data2004 Ford F-150 FX4
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPX14514 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Misc. | 4X4 |
Trouble Codes
P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |