Symptom Chart: Multifunction Electronic Modules
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
NOTE:
Refer to Passive Anti-Theft System (PATS) - System Operation And Component Description
to review the procedures for achieving the various ignition states (ignition off, ignition in accessory, ignition on, ignition start) on vehicles with this feature.
| Condition | Possible Sources | Actions |
|---|---|---|
| The RFA module does not respond to the diagnostic scan tool | Fuse Wiring, terminals or connectors RFA Module |
REFER to: Communications Network . |