Medium and Heavy Trucks
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Hi i'm Wayne
I will tr to help you with this
is this the same trailer all the time
have you tried it on another trailer ??
Let me know
Thank you for that
so if you check that pig tail, no trailer , does it work in the pig tail
flash a test light ?
Yes, but the test light flash in the cord ??
also measure the voltage in the pig tail
Measures the volts need to be 12+
OK, thank you for that
1st replace the flasher , I know it works on the truck
2nd is to run a separate ground from the
pig tail to a good know ground, battery,etc
This is a very strange one
I called a buddy of mine , he said to check the system controller for the lights
but was not sure where it was on this model
see if that helps
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