2005 Toyota Tundra Owners Manual - Page 385

'05 TUNDRA_U (L/O 0408) SERVICE CONNECTOR BRAKE CONTROLLER package) FOR TOWING (with towing Your vehicle is equipped with a service connector for the trailer brake controller as shown. Link the connector to the trailer 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 trailer 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. TIRES Standard and access cab models 4−pin connector D Ensure that your vehicle's tires are D The trailer tires should be inflated to the pressure recommended by the trailer manufacturer in respect to the total trailer weight. properly inflated. See Section 7 −2 and Section 8 for instructions. Double cab models 7−pin connector 385 2005 TUNDRA from Aug. '04 Prod. (OM34427U)