2008 ford explorer smart junction box The smart junction box determines whether you’re requesting parking lights, headlights, or high-beam lights based on the voltage drop. The actual power switching of power from the headlight fuse to the headlights is done inside the .
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0 · smart junction box
1 · parasitic battery drain/whats an sjb?
2 · Where is the smart junction box located on a 2007 ford explorer
3 · Where is 2007 Explorer Smart Junction Block (SJB)?
4 · What is a Smart Junction Box? (Fords)
5 · Suspected SJB problem
6 · Smart Junction Box Problem? HELP!
7 · Smart Junction Box (JSB) replacement cost.
8 · Programming Smart Junction Box (SJB): Step By Step
9 · Ford Smart Junction Box Problems [With Solutions]
10 · 2008 Explorer Fuse Box Diagram: Exploring the Fuse
11 · 2003
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In my gen explorer, the switch at the door grounds the power lock so the water and moisture was doing same thing under the carpet with the exposed wires. It had nothing to do . A Smart Junction Box (SJB) is an electronic component found in Ford vehicles that serves as a central hub for controlling and distributing electrical power to various systems and components within the vehicle. The door ajar light is also on. four wheel drive won't work either, and I also have no tone if I leave the headlights on or key in the ignition. I believe it may have something to do .
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I believe the Smart Junction Block is a combination of the GEM module and another module. The abreviation in the manual is SPDJB. The module is fed by a circuit . Yes, the SJB is the Smart Junction Box. It replaces what used to be the Generic Electronic Module (GEM) and rides piggy back with the interior fuse panel. It controls many .The smart junction box determines whether you’re requesting parking lights, headlights, or high-beam lights based on the voltage drop. The actual power switching of power from the headlight fuse to the headlights is done inside the . MOST STUPID design ever. does anyone have a wiring schematic (2008)? i am getting a RR turn signal/Brake light out with the relay hyper flashing ( the FR turn signal .
You should have a BJB, Battery Junction Box under the hood for the high current fuese & circuit breakers, and one under the dash, SJB, Smart Juntion Box for the low current .
Sorry but it is non - serviceable , location smart junction box ! If the relay were bad you would need to replace the smart junction box . Is the air bag light lit ! ( possible clock spring ) Inspection and Verification . Verify the customer concern. Visually inspect the following for obvious signs of mechanical or electrical damage. No communication with the smart junction box (SJB) module ; Circuitry Smart junction box (SJB) REFER to Section 418-00 . All power windows are inoperative ; Circuitry Window control switch Circuit breaker Smart junction box (SJB) Delayed accessory relay ; Go To Pinpoint Test A . Here is a copy of a broadcast message from Ford(sorry for the caps I just copied and pasted) on this: 20328 2006-2008 EXPLORER 4DR/MOUNTAINEER/2007-2008 EXPLORER SPORT TRAC - DAYTIME RUNNING LAMP ACTIVATION/DEACTIVATION SOME 2006-2008 EXPLORER 4DR/MOUNTAINEER, AND 2007-2008 EXPLORER SPORT TRAC VEHICLES .
Customer: 2008 Ford Expedition Smart Junction Box (SJB) replacementI purchased a replacement Smart Junction Box for an 08 Ford Expedition. I confirmed that the voltage for the circuit for the courtesy lamps/vanity mirror/interrior lights was a 7.4VDC and should have been over 11.00VDC.If it was acting up when you had it at the Ford dealer I would think they would be able to diagnose the concern. I am not there diagnosing the concern somebody else is. If it were me I would have replaced the smart junction box and your problem would have been resolved on your first visit.Customer: where is the part # on smart junction box 2008 ford expedition Mechanic's Assistant: Are you fixing your Expedition yourself? What have you tried so far? What have you tried so far? Customer: everything, narrowed it down to the sjb Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No communication with the smart junction box (SJB) module ; Circuitry Smart junction box (SJB) REFER to Section 418-00 . All power windows are inoperative ; Circuitry Window control switch Circuit breaker Smart junction box (SJB) Delayed accessory relay ; Go To Pinpoint Test A .
Fuse F23 15 amp location in side the vehicle fuse box . ( SJB ) smart junction box . High beam relay is non serviceable , soldered to the circuit board inside the smart junction box . The head lamps are computer controlled by the SJB . Your best bet mite be to take your vehicle to a qualified repair shop.
Diagram for the back of the central junction box for a 2004 Ford f250 super duty it's like work connector c270i goes and 270 e and f and so on I don't see the numbers on the back of the fuse box . read more On a 2003 Expedition, the sjb (smart junction box) is located on the inside passenger's side kick panel below the glove box. It is most easily accessed by opening the glove box and squezzing the limiting tabs on each side so the glove box can open fully and tilt forward. Sorry but it is non - serviceable , location smart junction box ! If the relay were bad you would need to replace the smart junction box . Is the air bag light lit ! ( possible clock spring ) Inspection and Verification . Verify the customer concern. Visually inspect the following for obvious signs of mechanical or electrical damage.
No communication with the smart junction box (SJB) module ; Circuitry Smart junction box (SJB) REFER to Section 418-00 . All power windows are inoperative ; Circuitry Window control switch Circuit breaker Smart junction box (SJB) Delayed accessory relay ; Go To Pinpoint Test A .
Here is a copy of a broadcast message from Ford(sorry for the caps I just copied and pasted) on this: 20328 2006-2008 EXPLORER 4DR/MOUNTAINEER/2007-2008 EXPLORER SPORT TRAC - DAYTIME RUNNING LAMP ACTIVATION/DEACTIVATION SOME 2006-2008 EXPLORER 4DR/MOUNTAINEER, AND 2007-2008 EXPLORER SPORT TRAC VEHICLES .Customer: 2008 Ford Expedition Smart Junction Box (SJB) replacementI purchased a replacement Smart Junction Box for an 08 Ford Expedition. I confirmed that the voltage for the circuit for the courtesy lamps/vanity mirror/interrior lights was a 7.4VDC and should have been over 11.00VDC.
If it was acting up when you had it at the Ford dealer I would think they would be able to diagnose the concern. I am not there diagnosing the concern somebody else is. If it were me I would have replaced the smart junction box and your problem would have been resolved on your first visit.Customer: where is the part # on smart junction box 2008 ford expedition Mechanic's Assistant: Are you fixing your Expedition yourself? What have you tried so far? What have you tried so far? Customer: everything, narrowed it down to the sjb Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No communication with the smart junction box (SJB) module ; Circuitry Smart junction box (SJB) REFER to Section 418-00 . All power windows are inoperative ; Circuitry Window control switch Circuit breaker Smart junction box (SJB) Delayed accessory relay ; Go To Pinpoint Test A . Fuse F23 15 amp location in side the vehicle fuse box . ( SJB ) smart junction box . High beam relay is non serviceable , soldered to the circuit board inside the smart junction box . The head lamps are computer controlled by the SJB . Your best bet mite be to take your vehicle to a qualified repair shop.
Diagram for the back of the central junction box for a 2004 Ford f250 super duty it's like work connector c270i goes and 270 e and f and so on I don't see the numbers on the back of the fuse box . read more
flush round light junction box doesn't sit flush
smart junction box
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parasitic battery drain/whats an sjb?
Where is the smart junction box located on a 2007 ford explorer
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2008 ford explorer smart junction box|What is a Smart Junction Box? (Fords)