1996 Toyota T100 Owners Manual - Page 110

! CAUTION Do not use tires other than the manufacturer's designated tires, and do not mix tires or wheels of different sizes. You may prevent the anti-lock brake system from operating at full effectiveness. Even if the anti-lock brake system should fail, the brake system will still operate conventionally. Have your vehicle checked by your Toyota dealer as soon as possible. "ABS" warning light This light comes on when the ignition key is turned to the "ON" position. After about 3 seconds, the light will go off. If either of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning light system. Contact your Toyota dealer as soon as possible to service the vehicle. S The light does not come on as described above, or remains on. S The light comes on while driving. 104