r600 Posted October 13, 2007 Share Posted October 13, 2007 can anyone tell me on the inside of the fuse box cover inside the truck(r600) there is a???well i dont know what it is has 2 large cables going too it seperate terminals one terminal goes to the first circuit breaker and other goes into harness.has gent on the plastic cover???? thanks adrian Quote Link to comment https://www.bigmacktrucks.com/topic/2960-need-fuse-box-item-id/ Share on other sites More sharing options...
HK Trucking Posted October 13, 2007 Share Posted October 13, 2007 can anyone tell me on the inside of the fuse box cover inside the truck(r600) there is a???well i dont know what it is has 2 large cables going too it seperate terminals one terminal goes to the first circuit breaker and other goes into harness.has gent on the plastic cover???? thanks adrianThat's the accessory relay.When you turn the key switch to the "on" position, that energizes the accessory relay which provides power to all the accessories that only have power when the key is "on".It's basically a "constant duty cycle" solenoid. Quote "If You Can't Shift It Smoothly, You Shouldn't Be Driving It" Link to comment https://www.bigmacktrucks.com/topic/2960-need-fuse-box-item-id/#findComment-14433 Share on other sites More sharing options...
r600 Posted October 13, 2007 Author Share Posted October 13, 2007 That's the accessory relay.When you turn the key switch to the "on" position, that energizes the accessory relay which provides power to all the accessories that only have power when the key is "on".It's basically a "constant duty cycle" solenoid.thanks hk trucking dont seem to have any power when the keys in the on position.many thanks adrian Quote Link to comment https://www.bigmacktrucks.com/topic/2960-need-fuse-box-item-id/#findComment-14442 Share on other sites More sharing options...
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