Navigator 4WD V8-5.4L SOHC VIN L (1998)
Information Bus: Description and Operation
The vehicle has two module communications networks. The Powertrain Control Module (PCM) is connected to the Standard Corporate Protocol (SCP)
link. The Integrated Air Bag Module (IABM) and any of the optional modules are connected to the ISO 9141 Link via a single wire. Both networks can
be connected to New Generation STAR (NGS) Tester at one connector called the Data Link Connector (DLC). This makes troubleshooting these
