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Ford Crown Victoria Battery Junction Box (BJB) Diagram - Relay & Fuse Layout

Battery Junction Box (BJB, 14A003) physical layout identifying fuse cavities F1.01-F1.18 / F1.101-F1.118 plus relay positions: fuel pump, A/C clutch, traction control, blower, fog lamp, starter, and police-package relays.

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This document is a layout diagram of the Battery Junction Box (BJB), Ford base part number 14A003, showing the physical arrangement of relays, diodes, and fuses inside the underhood power distribution box. It was uploaded to a 2004 Ford Crown Victoria gallery. The diagram identifies relay positions by connector number: C1018 (PCM power diode), C1300 (air suspension compressor relay), C1321 (front fog lamp cut-off relay), C1325 (police power relay), C1391/C1411 (roof opening panel relay or police stop relay), C1008 (traction control indicator relay), C1051 (A/C clutch relay), C1016 (fuel pump relay), C1006 (horn relay), C1099 (starter relay, 11450), C1007 (fog lamp relay), C1017 (rear window defrost relay), C1011 (blower motor relay), plus a PCM power relay and connector C1364. Two diode elements are labeled F1.602 and F1.601. Fuse cavities are numbered F1.1 through F1.24 in the lower and left areas, and larger cartridge fuses F1.101 through F1.118 in a grid on the right side. No amperage ratings or circuit descriptions are included on this page — it is a position/layout diagram only, likely paired with a fuse function table on another page of the set.

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Frequently asked questions

What is the Battery Junction Box (BJB) part number shown in this diagram?
The diagram is titled Battery Junction Box (BJB) (14A003), so the base part number is 14A003.
Where is the fuel pump relay in the Battery Junction Box?
The fuel pump relay is at position C1016, located in the middle-right area of the box near the PCM power relay callout and the F1.601 diode.
Which connector is the starter relay?
The starter relay (11450) is at connector C1099, in the lower-left/center area of the box.
Where is the A/C clutch relay located?
The A/C clutch relay is at position C1051, between the traction control indicator relay (C1008) and the fuel pump relay (C1016).
Does this diagram list fuse amperage ratings?
No. It shows only fuse positions (F1.1–F1.24 and F1.101–F1.118) and relay locations; no amperage values or circuit functions are printed on this page.

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