Diagnostic Aids

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2002 Lincoln Town Car, 2002 Lincoln Navigator, 2002 Lincoln LS, 2002 Lincoln Continental, and 2002 Lincoln Blackwood. However, it is still accessible from the selected car via links, so may be relevant.

Perform this test only when directed here. This system test is intended to diagnose:

Intake Air Temperature 2 (IAT2) Sensor
Wiring Harness Circuits (IAT2 & SIG RTN)
Powertrain Control Module (PCM)

Fig 1: Identifying IAT2 Sensor Circuits & Connector Terminals (F150 Lightning 5.4L SC)

Courtesy of FORD MOTOR CO.

Fig 2: Identifying TP Sensor Circuits & Connector Terminals (F150 Lightning 5.4L SC)

Courtesy of FORD MOTOR CO.