2001 F150 headlight relay

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Old Sep 5, 2006 | 01:47 PM
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Airo's Avatar
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2001 F150 headlight relay

Hello all. Can someone please tell me where the headlight relay is on a 2001 F150? I live in a small town and the auto parts store doesn't have any manuals. Any help is greatly appreciated. :-)

Jessica
 
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Old Sep 5, 2006 | 11:56 PM
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From: Under the flightpath of old ORD 22R
What headlamp relay are you refering to ?

There is a DRL relay, but the low and high beams run through the MFS, without a relay.

Battery Junction Box Fuse #3 ( 30 A ) provides power to the MFS for the high and low beam positions.

Central Junction Box Fuse # 16 ( 20 A ) provides power to both high beam elements in the high or Flash to pass positions on the MFS

Central Junction Box Fuses # 26 & #28 ( 10 A each ) provide power to the low beams when the MFS is in the low / normal position.

What is the problem you are having that you are asking about a headlight relay ?
 
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Old Sep 6, 2006 | 09:17 AM
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From: St. Louis (Out in the woods)
Only DRL-equipped 01's have a relay for the headlamps.

All the rest are as Scully indicated.

Steve
 
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Old Sep 6, 2006 | 10:30 AM
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From: Under the flightpath of old ORD 22R
Got a chance this AM, to get the '01 EVTM 85-1 & 85-2 uploaded.

Here are the headlamp wiring diagrams :





As Steve also indicated, the DRL relay is shown on 85-1, if the truck is not equiped with them, the wiring route on the left is what is installed.

Steve
 
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Old Mar 4, 2025 | 12:33 PM
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Daren lino's Avatar
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Originally Posted by SSCULLY
What headlamp relay are you refering to ?

There is a DRL relay, but the low and high beams run through the MFS, without a relay.

Battery Junction Box Fuse #3 ( 30 A ) provides power to the MFS for the high and low beam positions.

Central Junction Box Fuse # 16 ( 20 A ) provides power to both high beam elements in the high or Flash to pass positions on the MFS

Central Junction Box Fuses # 26 & #28 ( 10 A each ) provide power to the low beams when the MFS is in the low / normal position.

What is the problem you are having that you are asking about a headlight relay ?


my ford f150 2001,one low beam not working and i have check bulb changed it still not working so i checked for de fuses there was no burned fuses. So what could be the problem??
 
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