Battery Junction Box (BJB)
WARNING: This page is about a different car, the 2012 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
BJB is located in the left side of engine compartment. See OEM COMPONENT HARNESS LOCATION CHARTS
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BATTERY JUNCTION BOX RELAY IDENTIFICATION
| RELAY NUMBER | RELAY DESCRIPTION |
|---|---|
| R12 | Engine Cooling Fan Relay |
| R16 | Ignition Relay |
| R15 | Rear Window Defrost Relay |
| R2 | Horn Relay |
| R5 | Rear Wiper Relay |
| R11 | A/C Clutch Relay |
| R10 | Starter Relay |
| R13 | Blower Motor Relay |
| R14 | PCM Power Relay |
BATTERY JUNCTION BOX FUSE IDENTIFICATION LEGEND
| Fuse | Amps | Circuits protected |
|---|---|---|
| F1 | - | Not used |
| F2 | - | Not used |
| F3 | - | Not used |
| F4 | - | Not used |
| F5 | - | Not used |
| F6 | - | Not used |
| F7 | 40 | Anti-lock Brake System (ABS) module |
| F8 | 30 | Anti-lock Brake System (ABS) module |
| F9 | 30 | Rear window defrost relay |
| F10 | 40 | Blower motor relay |
| F11 | 30 | Starter relay, Starter motor |
| F12 | 30 | PCM power relay |
| F13 | 30 | Starter relay |
| F14 | 25 | Master window control switch |
| F15 | 25 | Transmission Control Module (TCM) |
| F16 | - | Not used |
| F17 | - | Not used |
| F18 | 20 | Windshield wiper motor, left and right front |
| F19 | 5 | Anti-lock Brake System (ABS) module |
| F20 | 15 | Horn |
| F21 | 5 | Brake Pedal Position (BPP) switch |
| F22 | 15 | Battery monitoring sensor |
| F23 | 5 | Headlamp switch, Battery Junction Box (BJB) - F14, F10, F25, F38, F40, F41, F42, F43, Ignition relay, Blower motor relay, Horn relay, A/C clutch relay, Rear window defrost relay, PCM power relay |
| F24 | 15 | Not used |
| F25 | 10 | Master window control switch |
| F26 | 15 | Transmission Control Module (TCM) |
| F27 | 16 | A/C clutch relay |
| F28 | 5 | Mass Air Flow / Intake Air Temperature (MAF/IAT) sensor |
| F29 | 20 | Not used |
| F30 | - | Not used |
| F31 | - | Not used |
| F32 | 10 | Engine cooling fan relay, Universal Heated Oxygen Sensor (HO2S)#11 Universal Heated Oxygen Sensor (HO2S) #12 |
| F33 | 10 | Diode, Evaporative Emission (EVAP) canister purge valve, Powertrain Control Module (PCM) |
| F34 | 10 | EVAP canister vent control solenoid, Variable Camshaft Timing (VCT) solenoid 11, Variable Camshaft Timing (VCT) solenoid 12 |
| F35 | 5 | Grille Shutter actuator |
| F35 | 10 | Powertrain Control Module (PCM) |
| F37 | 5 | Not used |
| F38 | 15 | Floor shifter, Coil On Plug (COP) 1, Coil On Plug (COP) 2, Coil On Plug (COP) 3, Coil On Plug (COP) 4, Powertrain Control Module (PCM), Transmission Control Module (TCM) |
| F39 | - | Not used |
| F40 | 5 | Power Steering Control Module (PSCM) |
| F41 | 20 | Body Control Module (BCM) - F85, F86 |
| F42 | 15 | Rear wiper relay, Rear window wiper motor |
| F43 | - | Not used |
| F44 | - | Not used |
| F45 | - | Not used |
| F46 | 25 | Master window control switch, Window control switch, passenger side |
| F47 | 7.5 | Exterior rear view mirror, right and left |
| F48 | - | Not used |