Battery Junction Box (BJB)
WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
BATTERY JUNCTION BOX RELAY IDENTIFICATION
| RELAY DESCRIPTION |
|---|
| PCM Power Relay |
| Starter Relay |
| Blower Motor Relay |
| Rear Window Defrost Relay |
| High Fan Control (HFC) Relay |
| Trailer Tow Relay, Parking Lamp |
| Run/Start Relay |
| A/C Clutch Relay |
| Fuel Pump Relay |
| Trailer Tow Relay, Battery Charge |
| Pcm Power Relay (3.5L) |
| Fan Control (FC) Relay |
| Wiper Relay |
| Low Fan Control (LFC) Relay |
| Reversing Lamp Relay |
| Trailer Tow Relay, Right Turn |
| Trailer Tow Relay, Left Turn |
BATTERY JUNCTION BOX FUSE IDENTIFICATION LEGEND
| Fuse | Amps | Circuits protected | ||||
|---|---|---|---|---|---|---|
| F11 | 30 | Power Running Board (PRB) module | ||||
| F12 | 40, (1)50 | Low Fan Control (LFC) relay | ||||
| F13 | 30 | Starter relay | ||||
| F14 | 30 | Seat control switch, passenger side front | ||||
| F15 | 40, (1)50 | High Fan Control (HFC) relay | ||||
| F16 | 20 | Headlamp, Right (HID) | ||||
| F17 | 30 | Trailer Brake Control (TBC) module, Telematics module | ||||
| F18 | 30 | Upfitter relay 1 | ||||
| F19 | 30 | Upfitter relay 2 | ||||
| F20 | 20 | Transfer Case Control Module (TCCM) - with 4x4 | ||||
| F21 | 30 | Trailer tow battery charge relay | ||||
| F22 | 20 | Cigar lighter, front | ||||
| F26 | 10 | PCM power relay, Evaporative emission (EVAP) canister vent valve, Powertrain Control Module (PCM) | ||||
| F27 | 20 | Fuel pump relay | ||||
| F28 | 10 | Upfitter relay 4 | ||||
| F29 | 10 | Constant Vacuum Hublock (CVH) solenoid | ||||
| F30 | 10 | A/C clutch relay | ||||
| F31 | 15 | Run/start relay | ||||
| F32 | 40 | Rear window defrost relay | ||||
| F33 | 40 | DC/AC inverter module | ||||
| F34 | 40, (2)50 | PCM power relay | ||||
| F35 | 20 | Headlamp, left (HID) | ||||
| F36 | 30 | Anti-lock Brake System (ABS) module | ||||
| F41 | 15 | Front camera washer relay | ||||
| F42 | 5 | Run/start relay | ||||
| F43 | 15 | Reversing lamp relay | ||||
| F44 | 15 | Upfitter relay 3 | ||||
| F45 | 10 | Generator | ||||
| F46 | 10 | Brake Pedal Position (BPP) switch | ||||
| F47 | 60 | Anti-lock Brake System (ABS) module | ||||
| F48 | 20 | Roof opening panel module | ||||
| F49 | 30 | Wiper relay | ||||
| F50 | - | Not used | ||||
| F51 | 40 | Blower motor relay | ||||
| F52 | 5 | Power steering control module (PSCM), Blower motor relay | ||||
| F53 | 5 | Powertrain Control Module (PCM) | ||||
| F54 | 5 | Anti-lock Brake System (ABS) module, Transfer Case Control Module (TCCM), Rear window defrost relay, Trailer tow battery charge relay, Front camera washer relay | ||||
| F55 | - | Not used | ||||
| F56 | 15 | Exterior rear view mirrors | ||||
| F57 | - | Not used | ||||
| F58 | - | Not used | ||||
| F59 | _ | Not used | ||||
| F60 | _ | Not used | ||||
| F61 | - | Not used | ||||
| F62 | - | Not used | ||||
| F63 | 25 | Fan Control (FC) relay | ||||
| F64 | 40 | Not used | ||||
| F65 | 20 | Power point, instrument panel | ||||
| F66 | 20 | Power point, console 1 - with floor shifter | ||||
| F67 | 20 | Trailer tow relay, parking lamp | ||||
| F68 | 25 | Transfer Case Control Module (TCCM) - with 4x4 Electronic Locking Differential (ELD) Module - with 4x2 |
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| F69 | 30 | Dual Climate Controlled Seat Module (DCSM), Heated seat module | ||||
| F70 | - | Not used | ||||
| F71 | 20 | Heated seat module, left rear | ||||
| F72 | 20 | Power point, console 2 | ||||
| F73 | 20 | Trailer tow relay, left turn, Trailer tow relay, right turn | ||||
| F74 | 30 | Seat control switch, driver side front - "without memory Driver Seat Module (DSM) - with memory |
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| F75 | 15, (2)25 | Powertrain Control Module (PCM) | ||||
| F76 | 20 | Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor, Variable Camshaft Timing (VCT) solenoids, Heated oxygen sensors (HO2Ss), Universal heated oxygen sensors (HO2Ss), Evaporative emission (EVAP) canister purge valve, Evaporative emission (EVAP) canister vent solenoid |
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| F77 | 10 | Cooling fan relays, A/C clutch relay | ||||
| F78 | 15, (1)20 | Coil on Plugs (COPs), Ignition transformer capacitors | ||||
| F79 | 5 | Rain sensor module | ||||
| F80 | - | Not used | ||||
| F81 | - | Not used | ||||
| F82 | - | Not used | ||||
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