2004 Toyota Tundra Owners Manual - Page 156

'04 TUNDRA_U (L/O 0309) With the vehicle stability control system- Any of the following conditions may occur, but do not indicate the malfunction: (b) Driver's Seat Belt Reminder Light and Buzzer This light and buzzer remind buckle up the driver's seat belt. you to (d) Discharge Warning Light This light warns that the battery is being discharged. If it comes on while you are driving, there is a problem somewhere in the charging system. The engine ignition will continue to operate, however, until the battery is discharged. Turn off the air conditioning, blower, radio, etc., and drive directly to the nearest Toyota dealer or repair shop. D The light may stay on for about 60 seconds after the ignition key 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 warning light and buzzer. It is normal if the light turns off and the buzzer stops sounding after a few seconds. Once the ignition key is turned to "ON" or "START", the reminder light flashes and buzzer sounds if the driver's seat belt is not fastened. Unless the driver fastens the belt, the light keeps flashing and the buzzer stops after about 4 to 8 seconds. (c) Front Passenger's minder Light Seat Belt Re- This light reminds you to buckle up the front passenger's seat belt. Once the ignition key is turned to "ON" or "START", the reminder light flashes if a passenger sits in the front passenger seat and does not fasten the seat belt. However, if a front passenger uses an additional seat cushion, the light may not flash even when the seat belt is not buckled up. If luggage or other load is placed on the front passenger seat, depending on its weight and how it is placed on the seat, built −in sensors in the seat cushion may detect the pressure, causing the reminder light to keep flashing. NOTICE Do not continue driving if the engine drive belt is broken or loose. (e) Low Engine Oil Pressure Warning Light This light warns that the engine oil pressure is too low. If it flickers or stays on while you are driving, pull off the road to a safe place and stop the engine immediately. Call a Toyota dealer or qualified repair shop for assistance. D You may hear a small sound in the engine compartment started or the brake repeatedly. This is sound of the brake not a malfunction. after the engine is pedal is depressed a pump pulsating system, and it is 156 2004 TUNDRA from Sep. '03 Prod. (OM34426U)