2004 F-150 Battery draw 7.5 Amps checked fuses with multimeter and fuse 23&25 are drawing

250

Asked by grc1962 Nov 30, 2016 at 06:01 PM about the 2004 Ford F-150 Lariat Ext. Cab 4WD

Question type: Maintenance & Repair

Low beam headlamps when truck is off and light switch is off draws 7.5 amps
and kills battery please help

2 Answers
73,330

OJ answered 7 years ago

You will have to check the wiring inch by inch to see where the problem is. Since the headlights work, begin at the switch and move toward the headlights. A color coded wiring diagram for your vehicle will be of great help.

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grc1962 answered 7 years ago

I unplugged Isolation Module And lost Four amps Does that mean Module is bad

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