Ford F550 2004 Fuse Box/Block Circuit Breaker Diagram
| SYMBOL | DESCRIPTION |
|---|---|
| K1 | Rear Window Defrost Relay |
| K22 | Starter Relay |
| K73 | Blower Motor Relay |
| K126 | Accessory Delay Relay |
| K163 | PCM Power Relay |
| K355 | Trailer Tow Relay, Battery Charge |
Ford F550 2004 Fuse Panel/Board – Fuse Symbol Map
