
2004 Ford E-350 Super Duty 5.4L MIL Lamp on
We have a fleet of these buses and the two with the highest miles (100,000+) have this recurring P0191 code. They both set the code after extended idling, and the coolant temp is hot (over 212 degrees). These things idle with the A/C cranked up on the front an...
FIX posted 7/23/2007
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Message Closed w/FIX
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VIN | 1FDWE35L44 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Idle |
Misc. | 15 Passenger Bus |
Trouble Codes
P0191 | Fuel Rail Pressure Sensor Circuit Performance |
Message Closed w/FIX
Vehicle Data
2004 Ford E-350 Super Duty
VIN | 1FDWE35L44 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Idle |
Misc. | 15 Passenger Bus |
Trouble Codes
P0191 | Fuel Rail Pressure Sensor Circuit Performance |