Diagnostic Aids

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Ford RV Cutaway, 2002 Ford Pickup, 2002 Ford F550 Super Duty, 2002 Ford F450 Super Duty, and 2002 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.

Perform this test when directed by QUICK TEST. This test is only intended to diagnose the following components and circuits:

Injector Driver Module (IDM) Relay
Powertrain Control Module (PCM)
Wiring Harness Circuit (IDM-EN)

Fig 1: Identifying Battery Junction Box & Circuits (Econoline)

G00096661

Courtesy of FORD MOTOR CO.

Fig 2: Identifying Battery Junction Box & Circuits (Excursion & F250-550)

G00096660

Courtesy of FORD MOTOR CO.

Fig 3: Identifying Battery Junction Box & Circuits (F650-750)

G00096662

Courtesy of FORD MOTOR CO.

Fig 4: Identifying IDM & PCM Power Circuits (Econoline)

G00096663

Courtesy of FORD MOTOR CO.

Fig 5: Identifying IDM & PCM Power Circuits (Excursion & F250-550)

G00096664

Courtesy of FORD MOTOR CO.

Fig 6: Identifying IDM & PCM Power Circuits (F650-750)

G00096665

Courtesy of FORD MOTOR CO.