Ford F150 Pickup. Manual — part 1254

Notes To Typical Diagnostic Reference Value Charts (Gasoline/CNG)

An attempt to provide as much information as possible; the scan tool may not display all input and output
signals for each vehicle. Reference values may vary +/- 20% depending on operating conditions and other
factors. For tests involving switches, the valves will be switch OFF or ON.

Notes To Typical Diagnostic Reference Value Charts - 5.4L F150 (Gasoline/CNG)

Fig. 5: 5.4L F150 (Gasoline/CNG) - Inputs
Courtesy of FORD MOTOR CO.

CUTAWAY - GASOLINE & CNG article.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - F150 Pickup - Bi-Fuel - Gasoline/CNG

Fig. 6: 5.4L F150 (Gasoline/CNG) - Outputs
Courtesy of FORD MOTOR CO.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - F150 Pickup - Bi-Fuel - Gasoline/CNG

2003 ENGINE PERFORMANCE

Acceleration Control - F150 Pickup

SPECIFICATIONS

TORQUE SPECIFICATIONS

Fig. 1: Acceleration Control Torque Specifications (1 Of 2)
Courtesy of FORD MOTOR CO.

Fig. 2: Acceleration Control Torque Specifications (2 Of 2)
Courtesy of FORD MOTOR CO.

DESCRIPTION AND OPERATION

ACCELERATION CONTROL

Acceleration Control Components

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Acceleration Control - F150 Pickup

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Acceleration Control - F150 Pickup

Fig. 3: Identifying Acceleration Control Components
Courtesy of FORD MOTOR CO.

The throttle is controlled by an accelerator cable attached to the accelerator pedal and shaft assembly. The
accelerator pedal and shaft should travel smoothly from the idle position to the wide open throttle position.
Hesitation or binding should not be experienced at any portion of the accelerator pedal and shaft travel.

2003 Ford Pickup F150

2003 ENGINE PERFORMANCE Acceleration Control - F150 Pickup