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2008 Ford E-350 Super Duty 5.4L Running rich
Two codes p2196 p2198 for o2 senors stuck rich checked scan data found maf air flow volts at 1.5 to 1.85 tested volts at sensor some tested grounds good. Replaced maf sensor and reset memory. Started test drove maf sensor volts come down to 1.01. Still running...
FIX posted 8/29/2013
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FDWE35L38 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Running 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/FIX
Vehicle Data
2008 Ford E-350 Super Duty
| VIN | 1FDWE35L38 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Running Rich |
| Occurs | Always |
Trouble Codes
| P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich |
| P2198 | Fuel Quantity Solenoid Circuit Short To Voltage |
Video