Ford F150 Pickup. Instruction - part 21

Fig. 32: Pinpoint Test I: No Standard Corporate Protocol (I14 & I15) 
Courtesy of FORD MOTOR CO. 

PINPOINT TEST J: NO MODULE/NETWORK COMMUNICATION 

Fig. 33: Pinpoint Test J: No Module/Network Communication (J1 - J2) 
Courtesy of FORD MOTOR CO. 

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Module Communications Network - F150 Pickup

  

Fig. 34: Pinpoint Test J: No Module/Network Communication (J3 - J4) 
Courtesy of FORD MOTOR CO. 

GENERAL PROCEDURES 

COMMUNICATION CIRCUIT WIRING REPAIR 

Special Tool(s) 

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Module Communications Network - F150 Pickup

  

Fig. 35: Identifying Special Tool 
Courtesy of FORD MOTOR CO. 

1. Disconnect the battery ground cable.  

2. Strip the wires. 

Fig. 36: Identifying Striped Wires 

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Module Communications Network - F150 Pickup

  

Courtesy of FORD MOTOR CO. 

Fig. 37: Soldering Wires 
Courtesy of FORD MOTOR CO. 

3. Solder the wires. 

1. Install the heat shrink tube.  

2. Twist the wires together.  

3. Solder the wires together.  

NOTE:

Use rosin core mildly activated (RMA) solder, not acid core solder.

NOTE:

Wait for the solder to cool before moving the wires.

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Module Communications Network - F150 Pickup