Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| Daytime Running Lights (DRL) Module | ||
| 4.9L | On left side of lower radiator support. See Figure. | |
| 5.0L & 5.8L | On left side of lower radiator support. See Figure. | |
| 7.3L Diesel | On left side of lower radiator support. See Figure. | |
| 7.5L | On left side of lower radiator support. See Figure. | |
| Diesel/Warning Light Module | Behind left side of dash, near fuse block. | |
| Elec. Engine Control (EEC) Module | ||
| 4.9L | Below brake fluid reservoir. See Figure. | |
| 7.5L | Below brake fluid reservoir. See Figure. | |
| Elec. Shift Control Module (4WD) | Behind right kick panel. | |
| Glow Plug Controller (7.3L Diesel) | On top center rear of engine. See Figure. | |
| Rear ABS Control Module | Behind glove box. | |
| TFI Ignition Module | ||
| 4.9L | On left rear of engine bay. See Figure. | |
| 5.0L & 5.8L | On left rear of engine bay. See Figure. | |
| 7.5L | On left rear of engine bay. See Figure. | |
| Transmission Electronic Control Assembly (7.3L Diesel) | On left side of firewall. See Figure. | |
| Warning Chime Module | Behind lower center of dash. | |