2008 Toyota Tacoma Owners Manual - Page 306

08 02.19 If either of the following conditions occurs, this indicates a malfunction somewhere in the components monitored by the warning light system. Contact your Toyota dealer as soon as possible to service the vehicle. CAUTION If the "ABS" warning light remains on together with the brake system warning light, immediately stop your vehicle at a safe place and contact your Toyota dealer. In this case, not only the anti−lock brake system will fail but also the vehicle will become extremely unstable during braking. Any of the following conditions may occur, but do not indicate a malfunction: D With rear differential lock: The light comes on with rear differential locked. At this time, the anti −lock brake system, the brake assist system, the vehicle stability control system, the traction control system, the downhill assist control system and the hill −start assist control system do not operate. D The light does not come on when the engine switch is turned to the "ON" position, or remains on. D The light comes on while you are driving. A warning light turning on briefly during operation does not indicate a problem. D The light may stay on for about 60 seconds after the engine switch is turned to the "ON" position. It is normal if it turns off after a while. D Depressing the brake pedal repeatedly may turn on the light. It is normal if it turns off after a few seconds. 282 2008 TACOMA from Apr. '08 Prod. (OM35898U)