2007 Toyota 4Runner Owners Manual - Page 207

06 06.07 The tire pressure warning light comes on when the ignition key is turned to the "ON" position and goes off after a few seconds. This means the tire pressure warning light is operating properly. If the tire inflation pressure becomes low, the light comes on again. In this case, adjusting the tire inflation pressure will turn off the light after a few minutes. If the light blinks, the tire pressure warning system is not working properly. Indicator status ON Meanings Tire inflation pressure is low Tire pressure warning system malfunction Do this Adjust the tire inflation pressure Have the system checked at your Toyota dealer CAUTION If the tire pressure warning light comes on, be sure to observe the following precautions. Failure to do so could cause loss of vehicle control and result in death or serious injury. The tire pressure warning light may turn on due to natural causes such as natural air leaks or tire inflation pressure changes caused by temperature. In this case, adjusting the tire inflation pressure will turn off the light after a few minutes. The spare tire is also equipped with the tire pressure warning valve and transmitter. The tire pressure waning light will turn on if the tire inflation pressure of the spare tire is low. If a tire goes flat, even though the flat tire is replaced with the spare tire, the warning light does not turn off. Replace the spare tire with the repaired tire and adjust the proper tire inflation pressure. The tire pressure warning light will turn off after a few minutes. D Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure immediately. D If the tire pressure waring light comes on even after tire inflation pressure adjustment, it is probable that you have a flat tire. Check the tires. If the tire is flat, change to the spare tire and have the flat tire repaired by the nearest Toyota dealer. Blinking D Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could lose control of the steering wheel or the brakes. 2007 4Runner from Aug. '06 Prod. (OM35866U) 191