F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
P0190 - P0194: Testing and Inspection
P0191 ( P 0191 )
For diagnosis of P0191 refer to the following:
Key On Engine Off - DD12. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DD - Fuel Rail
Pressure (FRP) Sensor/DD11 - DD13
Key On Engine Running - DD12. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Pinpoint Tests/DD - Fuel Rail
Pressure (FRP) Sensor/DD11 - DD13
Continuous Memory - N/A
For complete Engine Control diagnostic information, See: Powertrain Management/Computers and Control Systems/Testing and Inspection
