SCANNED VEHICLE. U0137 LOST COMMUNICATION WITH TRAILER BRAKE CONTROL MODULE, C1405 TRANSFER CASE RANGE POSITION SENSOR CIRCUIT HIGH. IN THE SHOP WITH THE CLUTCH PUSHED IN, THE CLUTCH IS MAKING NOISE. I CAN FILL IT IN THE SHIFTER ALSO. I LIFTED THE VEHICLE. I CK THE TRANSMISSION FLUID. IT IS 3/4 IN BELOW THE FULL MARK. THE FLUID LOOKS CLEAN. I LOOKED OVER ALL THE BOLTS THERE IA A BOLT ON THE FRONT DRIVE SHAFT AT THE DIFFERENTIAL THAT IS LOSE. IT IS A TORQUE BOLT AND THE HEAD IS STRIPED OUT IT NEEDS TO BE REPLACED. THE U JOINTS AT THE TRANSFER CASE ON THE FRONT DRIVE SHAFT HAVE SLUNG SOME GREASE OUT. AND THE BOOT IS BUSTED. I TEST DROVE THE VEHICLE. 33 MPH AND FASTER THE TRANSMISSION IS MAKING NOISE AND VIBRATING. I NEED TO REMOVED THE TRANSMISSION AND CK THE CLUTCH. I CK THE TRAILER RUNNING LIGHTS. J14 30 AMP FUSE IS BAD. I PUT A NEW FUSE IN AND NOW THE RUNNING LIGHTS ARE WORKING.