. Which is only approximately 100 and up, but will save thousands in the long run: Jul 11, 2010 That is your trailer brake controller that is built into your dash. Try to change transmission fluid and filter. If you are not connected to a trailer it means there is a problem with your brake controller possibly a short in the wiring caising the fault code. This over works the transmission, and creates the excessive heat.
If you tow a lot than consider adding an after market transmission cooler. Feb 02, 2010 I think there is no malfunction in the braking system itself. Taking a guess at it, I would have to say that the transmission fluid is thermally broke down from the heat, and stress from towing. If you are hooked up to a trailer it could mean you are losing your connection or ground to the trailer. If this does not fix it the transmission itself may be damaged from the excessive strain, and heat. .
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