Ford F150 Pickup. Manual — 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