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Wayne
Wayne, Journeyman
Category: Heavy Equipment
Satisfied Customers: 9036
Experience:  34 years experiance as engine rebuild and problems.Thermo-King repair and trouble shooting.
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My trailer brake lights are not working on my 1999 w-900 kenworth

Customer Question

how can i find out why my trailer brake lights are not working on my 1999 w-900 kenworth
Submitted: 5 years ago.
Category: Heavy Equipment
Expert:  Wayne replied 5 years ago.

wayne :

Hi I'm Wayne, I will help you with this,

wayne :

Good morning

wayne :

have you checked power the brake light switch

wayne :

have you checked for power at the red wire before it goes in to trailer cord

Customer:

at the 1st pigtail plug?

wayne :

yes

Customer:

no, what do i need to have , a light tester

wayne :

a light tester, volt meter,

wayne :

make sure you ground it good when you check the red wire

Customer:

10-4.. going to do it now, how do i get back in touch with you

wayne :

Just come back to here , I will hold it open

wayne :

I won't go off line

Customer:

ok, thanks. be back shortly

wayne :

Hello,

wayne :

what did you find

Expert:  Wayne replied 5 years ago.

I switched this to Q&A, no more chat

We will talk here
Wayne
Customer: replied 5 years ago.
Checking with tester now had to buy one.
Expert:  Wayne replied 5 years ago.
ok, Cool
Customer: replied 5 years ago.
Do you know which pin is for break on pigtail mount
Customer: replied 5 years ago.
I don't have no fire to the pigtail mount
Expert:  Wayne replied 5 years ago.

Hello,

the red wire ,Brake light is the bottom pin,
the one to the left ,yellow wire is left T/S, the one to the right, green wire is Right turn

Check at the plug, not the cord, check other bottom pins to make sure you have a good ground

Wayne
Customer: replied 5 years ago.
Ok
Expert:  Wayne replied 5 years ago.

hello, keep me posted

Wayne e
Customer: replied 5 years ago.
Had to stop . Be on it tomorrow a.m ok
Expert:  Wayne replied 5 years ago.

Sure that is fine

Wayne
Customer: replied 5 years ago.
Hey wayne, you avalible
Expert:  Wayne replied 5 years ago.

Hello,

yes watching foot ball with friends

What's up

Wayne
Expert:  Wayne replied 5 years ago.

Hello,

Did you need more help, I m here

Wayne
Expert:  Wayne replied 5 years ago.

Good Morning,

Did you locate your problem
let me know

Wayne

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