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ELECTRICAL COMPONENTS
595
NOTICE
Make sure the engine and all accessories are turnedoff before performing maintenance.
When checking the battery, remove the ground cable
first and reinstall it last.
Be careful not to cause a short circuit with tools.
Take care no solution gets into the battery when washing it.
If the battery is disconnected or run down
The power windows and moon roof may not operate
automatically and the jam protection function will not function
correctly after you reconnect, replace or recharge the battery.
In any of these cases, you should normalize the power
windows and moon roof. To normalize the power windows and
moon roof, see pages 50 and 107.
Checking battery condition
Check the battery condition by the indicator color.
1BLUE Ð Good condition.
2WHITE Ð Charging necessary. Have the battery
checked by your Lexus dealer.
3RED Ð Have the battery checked by your Lexus dealer.
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You should know as much about the quality and
importance of proper maintenance of your new
vehicle as the people who built it.
The Lexus authorized Repair Manual tells you
how to maintain your vehicle and enables you to
correctly perform your own maintenance.
The best way to keep your new vehicle in top running
order is to maintain it properly from the moment you
drive it off the showroom floor.
The Lexus authorized Repair Manual is packed with
literally everything you need to know to perform your
own maintenance in virtually every area of your new
vehicle.
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Maintenance procedures for the engine, chassis,
body, electrical system, and more, are clearly
explained and illustrated.
Periodic maintenance and tune-up
Periodic maintenance and tune-up helps to prevent small
problems from growing into larger ones later on. The repair
manual outlines exactly what maintenance is required and
clearly explains how to do the work yourself step-by-step.
Areas covered include such things as spark plug replacement,
valve clearance adjustment and engine oil and filter
replacement.
Where to obtain theRepair Manual
The repair manual for GX470, written in English, may be
purchased as applicable from any Lexus dealer.
Pub. Name: 2004 GX470 Repair Manual
Pub. No.: Vol. 1 RM1058U1 Vol. 2 RM1058U2