2005 Lexus GX470 Engine / LEXUS 2005 GX470 OWNER'S MANUAL (OM60B11U)

ELECTRICAL COMPONENTS
604
33ABSSOL30
Anti±lock brake system,
vehicle stability control system,
active traction control system,
brake assist system
No.FUSEAMPERECIRCUIT
34ALT±S7.5Charging system
35MAYDAY7.5No circuit
36HORN10Horns
37A/F
HEATER15A/F sensor
38TRN±HAZ15Turn signal lights
39ETCS10Electronic throttle control system
40EFI20Multiport fuel injection
system/sequential multiport fuel
injection system
41D FR P/W20Power window
42DR/LCK25Power door lock
43TOWING30Towing converter
44RADIO NO.230Audio system, navigation
system
45A/PUMP50Multiport fuel injection
system/sequential multiport fuel
injection system
46IGN10
Multiport fuel injection
system/sequential multiport fuel
injection system, vehicle
stability control system

ELECTRICAL COMPONENTS
605
47SRS10SRS airbag system, front
passenger occupant
classification system
48GAUGE7.5Gauges and meters
No.FUSEAMPERECIRCUIT
49ST27.5Multiport fuel injection
system/sequential multiport fuel
injection system
50FR
WIP±WSH30Windshield wipers, windshield
washer
51TEMS20Electronic modulated
suspension
52DIFF20Four±wheel drive system
53RR WIP15Rear window wiper
54D P/SEAT30Driver's power seat
55P P/SEAT30Front passenger's power seat
56PWR
OUTLET15Power outlet (12 VDC)
57IG1 NO.210Rear air conditioning system,
inside rear view mirror, kinetic
dynamic suspension system
58RR WSH15Rear window washer
No.FUSEAMPERECIRCUIT

ELECTRICAL COMPONENTS
606
59ECU±IG10
Shift lock control system, power
windows, outside rear view
mirror defogger, anti±lock brake
system, active traction control
system, vehicle stability control
system, air conditioning system,
navigation system, power
windows, moon roof, tilt and
telescopic steering,
multi±information display,
driving position memory
system, rear view monitor
system, tire pressure warning
system
60IG110
Air conditioning system, back±up
lights, rear window defogger,
seat heaters, vehicle stability
control system
61STA7.5Multiport fuel injection
system/sequential multiport fuel
injection system
62P FR P/W20Front passenger's power window
63P RR P/W20Rear right side power window
No.FUSEAMPERECIRCUIT
64D RR P/W20Rear left side power window
65PANEL10Instrument panel lights
66TAIL10Parking lights, tail lights, license
plate lights, front fog lights

ELECTRICAL COMPONENTS
607
67ACC7.5
Shift lock control system, power
outlets, outside rear view
mirrors, audio system, navigation
system, power rear view mirrors,
multi±information display, rear
view monitor system
68CIG10Cigarette lighter
69POWER
OR TI&TE30Power windows, moon roof, tilt
and telescopic steering

ELECTRICAL COMPONENTS
608
CHECKING BATTERY CONDITION
Precautions
CAUTION
BATTERY PRECAUTIONS
The battery produces flammable and explosive
hydrogen gas.
Do not cause a spark by contacting the battery
terminals with tools.
 Do not smoke or light a match near the battery.
The electrolyte contains poisonous and corrosive
sulfuric acid.
 Avoid contact with eyes, skin or clothes.
 Never inhale or swallow electrolyte.
 Wear protective safety glasses when working near
the battery.
 Keep children away from the battery.
EMERGENCY MEASURES
 If electrolyte gets in your eyes, flush your eyes with
clean water for at l east 15 minutes and get immediate
medical attention. If possible, continue to apply
water with a sponge or cloth while traveling to the
medical office.

ELECTRICAL COMPONENTS
609
If electrolyte gets on your skin, thoroughly wash the
contacted area. If you feel a pain or burn, get medical
attention immediately.
 If electrolyte gets on your clothes, there is a
possibility of its soaking through to your skin, so
immediately take off the exposed clothing and follow
the procedure above, if necessary.
 If you accidentally to swallow electrolyte, drink a
large quantity of water or milk. Follow with milk of
magnesia, beaten raw egg or vegetable oil. Then go
immediately for emergency help.

ELECTRICAL COMPONENTS
610
Checking battery exterior
1Terminals2Hold±down clamp
Check the battery for corroded or loose connections,
cracks, or loose hold±down clamps.
1. If the battery is corroded, wash it off with a solution of warm
water and baking soda. Coat the terminals with grease to
prevent further corrosion.
2. If the connections are loose, tighten the clamp bolts Ð but
do not overtighten.
3. Tighten the hold±down clamp only enough to keep the
battery firmly in place. Overtightening may damage the battery
case.

ELECTRICAL COMPONENTS
611
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 118.
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.