VARIABLE VOLTAGE CONTROL SYSTEM

DRIVE BELTS

JUMP STARTING

If jump starting is necessary, see JUMP STARTINGin the 6. In case of emergencysection. If the engine does not start by jump starting, the battery may have to be replaced. Contact an INFINITI dealer.

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 en- gine running to avoid discharging the vehicle battery.

The variable voltage control system mea- sures the amount of electrical discharge from the battery and controls voltage generated by the generator.

SDI1411B

VK50VE engine

1.Water pump

2.Alternator

3.Crankshaft pulley

4.Power steering fluid pump

5.Air conditioner compressor

8-18Maintenance and do-it-yourself

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Infiniti S51-D owner manual Jump Starting, Variable Voltage Control System