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Freightliner Cascadia - 2020 Gen2. The older Cascadia have
Freightliner Cascadia - 2020 Gen2.The older Cascadia have the trailer fuse panel on the firewall, driver side. A fuse and relay for every individual trailer light component & trailer ABS.Does the gen … read more
Expert
Expert
7,452 satisfied customers
Freightliner Cascadia 2019. Gen 2 "New Cascadia". They moved
Freightliner Cascadia 2019. Gen 2 "New Cascadia". They moved the trailer fuses from the firewall! My trailer running lights aren't working.Can you tell me where the trailer fuses/relays are located? I… read more
Expert
Expert
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I use the opt switch to control the tag axle on my hopper
I use the opt switch to control the tag axle on my hopper trailer. Having trouble finding the relay that might be connected with this switch maybe? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Turn signals on tractor flash fast and no turn signals or
turn signals on tractor flash fast and no turn signals or brake lights on trailer I have a 2013 freightliner Cascadia tractor … read more
Daniel Wilson
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I have 2012 Freightliner Cascadia and I can't get my trailer
I have 2012 Freightliner Cascadia and I can't get my trailer lights to work on my trailer. I have now noticed that my blinker lights on the tractor are flashing very fast. I replaced fuses already but… read more
Daniel Wilson
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Marker lights and trailer lights are blinking, trying to
marker lights and trailer lights are blinking, trying to find which fuse is burned … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
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I have a 2015 freightliner cascadia with dd15 motor. The
I have a 2015 freightliner cascadia with dd15 motor. The tractor abs light starts flashing randomly on dash while driving and the trailer tail lights stop working. sometimes it does it within hours an… read more
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Vocational, Technical or Trade Scho
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2010 Freightliner Cascadia 113 VIN 1FUJGBDV7ALAN6112. No
2010 Freightliner Cascadia 113 VIN 1FUJGBDV7ALAN6112. No voltage to F5 in SAM CHASSIS and left trailer turn signal doesn't work. Possibly cause? … read more
Expert
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2012 cscadia trailer brake lights stay lit trailer relay is
2012 cscadia trailer brake lights stay lit trailer relay is being triggered can't find secondary brake light switch service brake switch functions properly and tractor brake lights not lit. relay grou… read more
Expert
Expert
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I have freightliner cascadia trailer abs not work when I
Hi, I have freightliner cascadia trailer abs not work when I connect other truck same trailer work every thing … read more
Expert
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I can't find the fuse box for the trailer on the 2019 fl
I can't find the fuse box for the trailer on the 2019 fl cascadia. Fuse is blown. I know where the main fuse box is on the passenger side and power box on the same side under the hood. Where is it? … read more
Expert
Expert
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2009 Freightliner AL3186 left turn signal burns, but does
2009 Freightliner AL3186 left turn signal burns, but does not flash. … read more
Daniel Wilson
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How can I disconnect the pigtail wiring harness from a 2012
How can I disconnect the pigtail wiring harness from a 2012 Cascadia DD15 with last six of vin BH9254?I find out that the left turning signal on trailer refuses to work.Through process of elimation (r… read more
Expert
Expert
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Where is turn signal on 2014 freightliner Cascadia, 2014
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FIX-IT
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I have 2 active codes in 2011 freightliner cascadia.
I have 2 active codes in 2011 freightliner cascadia. Wondering what it means, (SAM open controller 249s254 05). The other one says SAM sa33 spn52190905… read more
Jeremy
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Cummins serial 79491399. I have fault.. Codes: spn: 524071
Cummins serial 79491399. I have fault.. Codes: spn: 524071 SFU 49.......CAB 33.... nO A65....... SPN 639. besides I smell something in my cab. no trailer lights and hazard lights are just on I didn't … read more
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Joseph Book
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I am having problems with 2013 Freightliner Cascadia? Can
I am having problems with 2013 Freightliner Cascadia? Can you help me? … read more
Jeremy
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Have a 2008 freightliner cascadia. Need wiring diagram for
Have a 2008 freightliner cascadia. Need wiring diagram for blinker circuit. Left blinker blinking very fast and not transmitting to trailer. Need diagram for supply to 7 way pigtail socket as well.… read more
FIX-IT
FIX-IT
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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