2003 Toyota Sequoia Owners Manual - Page 308

03_SEQUOIA_U (L/O 0209) TIRES D Ensure that your vehicle's tires are properly inflated. See page 363 in Section 7−2 and page 388 in Section 8 for instructions. D The trailer tires should be inflated to the pressure recommended by the trailer manufacturer in respect to the total trailer weight. SERVICE CONNECTOR BRAKE CONTROLLER package) FOR TOWING (with towing 4−pin connector Your vehicle is equipped with a service connector for the towing brake controller as shown. Link the connector to the towing brake controller via the sub wire harness stored in the glove box. The detailed explanation of the sub wire harness circuit is packed together with the sub wire harness. Be sure to position the towing brake controller where it does not prevent the driver from operating the pedal. Toyota recommends that the sub wire harness be stored in the glove box when it is not in use. 7−pin connector 2003 SEQUOIA from. Sep. '02 Prod. (OM34420U) 308