Expedition 2WD V8-281 4.6L VIN W EFI (1997)
Multifunction Electronic Control Module: Initial Inspection and Diagnostic Overview
1. Verify the customer's concern by operating the system in question.
2. Visually inspect for obvious signs of mechanical and electrical damage.
Mechanical
^
Switch(es).
Electrical
^
Fuse(s).
^
Circuit(s).
^
Damaged wiring harness(es).
^
Loose or damaged wires or connectors.
3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. See: Symptom Related Diagnostic Procedures