
2007 Ford Expedition XLT 5.4L rich
I have this expedition with an extreme rich condition. Both front o2 sensors are almost always at 900mv. When you first start the engine, the rear sensors start at a low voltage, and climb to 900mv. Unplug the hose from the brake booster, and the o2 sensors al...
Summary posted 2/19/2016
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Message Closed w/Summary
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VIN | 1FMFU15577 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Rich |
Occurs | Always |
Trouble Codes
P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
Message Closed w/Summary
Vehicle Data
2007 Ford Expedition XLT
VIN | 1FMFU15577 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Rich |
Occurs | Always |
Trouble Codes
P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |