Ford F150 Pickup. Instruction - part 1234

Fig. 4: Identifying PCM Harness Connector Terminals (104-Pin) 
Courtesy of FORD MOTOR CO. 

POWERTRAIN CONTROL MODULE LOCATIONS 

On the Econoline, the powertrain control module is located in left rear of engine compartment near brake master 
cylinder. On F150, the powertrain control module is on the right side of the engine compartment. On F250, 
F350, F450 and F550 Super Duty, the powertrain control module is located on the left side of firewall. 

PID DEFINITIONS & PIN VOLTAGE/PID VALUES 

PID DEFINITIONS 

NOTE:

All references to 2V or 4V following an engine size or model is 2 or 4 valves per 
cylinder.

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - Econoline & Pickup - Gasoline & CNG

  

Fig. 5: Generic OBD-II PID Definitions - 1 Of 2 (AIR-OBD SUP)

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - Econoline & Pickup - Gasoline & CNG

  

Courtesy of FORD MOTOR CO. 

Fig. 6: Generic OBD-II PID Definitions - 2 Of 2 (PTO-VSS) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - Econoline & Pickup - Gasoline & CNG

  

Fig. 7: Ford PID Definitions - 1 Of 5 (4X4L-CMPFM) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ENGINE PERFORMANCE Pin Voltage/PID Value Charts - Econoline & Pickup - Gasoline & CNG