Diagnostic Aids
WARNING: This page is about a different variant/trim than selected.
Perform this test when instructed during QUICK TEST or if directed by other test procedures. This test is used to diagnose the following:
- Wiring Harness Circuits (TCIL & TCS)
- Faulty Powertrain Control Module (PCM)
Courtesy of FORD MOTOR CO.Fig 2: Identifying TCIL & TCS Circuits & Connector Terminals (Econoline, Excursion, Expedition, Navigator & Pickup)
Courtesy of FORD MOTOR CO.
