2008 Toyota Tacoma Owners Manual - Page 218

08 02.19 Tire pressure warning system To unlock the differential, switch once again. push the The tire pressure warning system warns you that the tire inflation pressure is low. The tire pressure warning system is not a substitute for checking normal tire inflation pressure. Check the tire inflation pressure with a tire pressure gauge regularly. Unlock the differential as soon as the vehicle moves out. For easy unlocking, slightly turn the steering wheel in either direction while the vehicle is in motion. When the differential lock is disengaged, the indicator light will go out. Four −wheel drive models- The differential will also unlock if you shift the front drive control switch knob to the "H2" or "H4" position. Never forget to turn off the switch after using this feature. To check the indicator bulb, turn the engine switch to the "ON" position, but do not start the engine. LS17023 CAUTION The warning system may not activate immediately if blowout or sudden air loss should occur. CAUTION Do not keep driving with the differential lock switch on. The tire pressure warning light comes on when the engine switch is turned to the "ON" position and goes off after a few seconds. This means the tire pressure warning system 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 comes on after blinking for 1 minute, the tire pressure warning system is not working properly. 194 2008 TACOMA from Apr. '08 Prod. (OM35898U)