2012 Nissan Altima Owner's Manual - Page 383

VARIABLE VOLTAGE CONTROL SYSTEM CAUTION ● Do not ground accessories directly to the battery terminal. Doing so will bypass the variable voltage control system and the vehicle battery may not charge completely. ● Use electrical accessories with the engine running to avoid discharging the vehicle battery. Your vehicle is equipped with a variable voltage control system. This system measures the amount of electrical discharge from the battery and controls voltage generated by the generator. A is located near the battery The current sensor ᭺ along the negative battery cable. If you add electrical accessories to your vehicle, be sure to ground them to a suitable body ground such as the frame or engine block area. DRIVE BELT WDI0673 QR25DE engine 1. 2. 3. 4. 5. 6. Power steering fluid pump pulley Water pump pulley Generator Air conditioner Crankshaft pulley Drive belt Automatic tensioner WARNING LDI0694 Be sure the ignition switch is placed in the OFF or LOCK position before servicing drive belt. The engine could rotate unexpectedly. 8-18 Maintenance and do-it-yourself