So I'm finally done. I had already installed the Expedition Essentials (EE) extension harness back around August and I installed the tailgate reinforcement/compressor mount with my pop over Christmas. All that was left was connecting the ARB harness to the EE harness.
Today I pulled the plastic trim from the driver's seat up to the driver kick panel. I had already prepped my ARB harness by removing the connectors. And my wife helped me pull the protective sleeve off and then re-sleeve it with the switch wire bundled in. This was a huge pain in the ass. Huge! Very thankful for my wife's help.
Just a tip... For the switch wire, the ARB kit comes with a harness for how you would connect up a locker that has a matching connector for the EE harness switch wire. So I cut that connector off the ARB locker harness about 2" back and used a solder connector to fuse it to about 7' of 16awg. I took the connector off and lined it up with the other wires and pulled then all back through that protective sleeve.
I pulled my modified harness through the firewall and put the connectors back on and they both plugged in perfectly to the EE harness. On the engine bay side I got my switch wire attached to upfitter #5, and then extended the two power wires and the ground with 8 gauge and ran to power and ground. Cranked the car and it came alive.
Questions...
Flipping the ARB on the first time it ran for about 5 seconds and then cut itself off. I connected an air hose and turned it on and it ran about 5-10 seconds again and then cut itself off again. Each time, I would flip the upfitter off and when I would flip it back on, nothing would happen.
At first I thought I had a wiring issue and/or blew a fuse, but everything looked correct and my fuses were fine. My wife needed some air in her tires, so I ran hose to a tire and flipped the switch on and it ran just fine from there. We pumped up all 4 of her tires without any issue and the ARB stayed on just fine.
Is there some sort of auto cutoff if the ARB doesn't have a hose attached and is building up too much internal pressure? Just trying to think through why it worked fine airing up tires but it was initially turning itself off.
Today I pulled the plastic trim from the driver's seat up to the driver kick panel. I had already prepped my ARB harness by removing the connectors. And my wife helped me pull the protective sleeve off and then re-sleeve it with the switch wire bundled in. This was a huge pain in the ass. Huge! Very thankful for my wife's help.
Just a tip... For the switch wire, the ARB kit comes with a harness for how you would connect up a locker that has a matching connector for the EE harness switch wire. So I cut that connector off the ARB locker harness about 2" back and used a solder connector to fuse it to about 7' of 16awg. I took the connector off and lined it up with the other wires and pulled then all back through that protective sleeve.
I pulled my modified harness through the firewall and put the connectors back on and they both plugged in perfectly to the EE harness. On the engine bay side I got my switch wire attached to upfitter #5, and then extended the two power wires and the ground with 8 gauge and ran to power and ground. Cranked the car and it came alive.
Questions...
Flipping the ARB on the first time it ran for about 5 seconds and then cut itself off. I connected an air hose and turned it on and it ran about 5-10 seconds again and then cut itself off again. Each time, I would flip the upfitter off and when I would flip it back on, nothing would happen.
At first I thought I had a wiring issue and/or blew a fuse, but everything looked correct and my fuses were fine. My wife needed some air in her tires, so I ran hose to a tire and flipped the switch on and it ran just fine from there. We pumped up all 4 of her tires without any issue and the ARB stayed on just fine.
Is there some sort of auto cutoff if the ARB doesn't have a hose attached and is building up too much internal pressure? Just trying to think through why it worked fine airing up tires but it was initially turning itself off.
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