Self-Diagnostic System: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
All diagnostic tests are written specifically for New Generation Star (NGS) tester. Most generic OBD-II compliant scan tools should be able to perform all test procedures.
NOTE:
On vehicles with California emission, Malfunction Indicator Light (MIL) will illuminate if lower generator circuit has 12 volts when PCM has commanded it off for 2 consecutive drive cycles.