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Jerry
Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 16997
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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Larate: dodge 2004 ram 3500 4x2 horn relay location

Customer Question

dodge 2004 ram 3500 4x2 horn relay location
Submitted: 1 year ago.
Category: Dodge
Expert:  Jerry replied 1 year ago.
Hello and welcome. My name is ***** ***** you for visiting the site, I will be happy to assist you today.
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Some were produced with a PDC, (power distribution center) to where the horn relay is in the PDC, here is a diagram of that.
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https://www.dropbox.com/s/47kcveykup3c4fl/PDC.gif?dl=0
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Where as the ones that were produced with an IPM, (integrated power module).
If vehicle is equipped with an Integrated Power Module (IPM). The Horn Relay is internal to the Integrated Power Module (IPM) and is controlled by the Front Control Module (FCM) through PCI bus messages from the instrument cluster.
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Please don’t forget to rate the answer, **** THAT IS THE ONLY WAY I GET PAID **** if you need any more on it, I will be here.
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Thanks and come again, anytime.
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